T98-60-11D3 Digger Derrick 45 ft Ctr Mnt 37k GVW SA Rev2026Mar.docx

DOCX document 955 KB Posted

Attached to
(FY26) Digger Derrick Trucks (10)
Solicitation number
26-494DOT-FINAD-B-49567
Issued by
Illinois

About this file

This specification document from the State of Illinois Department of Transportation, Bureau of Business Services, details requirements for the purchase of a center-mounted 45-foot digger derrick truck with 15,000 lbs. lifting capacity and 37,000 lbs. gross vehicle weight rating for signing and maintenance operations. The specification establishes comprehensive requirements for a single-axle, center-mounted digger derrick truck to be equipped with a utility body, complete hydraulic system, and heavy-duty crane with winch. Bidders must quote manufacturer's latest standard conventional models with all standard equipment plus any optional or special equipment required by the specification, with all necessary accessories and attachments mounted and ready for immediate use upon delivery. The specification includes District 3 (Ottawa) specific customizations, including an extended cab with bench rear seating, hydraulic interconnect for emergency functionality, a dedicated turret operator's platform with specialized controls, dual radio remote controls, an 8-inch digger auger (rather than standard 10-inch), an upgraded 3,400-watt inverter, enhanced LED auxiliary lighting, expanded storage compartments, outrigger safety pads, trailer brake controller and harnesses, and a pintle hook with 100,000 lbs. gross trailer weight capacity. The specification requires compliance with all Federal, OSHA, and ANSI safety standards and mandates manufacturer standard warranties with one-year minimum coverage on all components from the delivery date.

Successful bidders must be established manufacturers or authorized dealers and must provide documentation of service locations and an authorized dealer letter upon request. All bids must include manufacturer's standard warranty documentation, with warranty commencing at the Illinois Department of Transportation in-service date, and vendors are responsible for warranty repairs at dealer locations within the district's geographic region if on-site repair is not feasible. The specification requires the successful vendor to guarantee delivery within the quoted timeframe with all equipment fully operational, and any noted defects at delivery must be addressed within the first 30 days of in-service. Prior to production, the successful bidder must make a pilot model available for inspection by Department representatives, with all transportation costs, meals, and lodging for a minimum of two state representatives borne by the bidder. Educational instruction by qualified factory or dealer personnel covering operation, routine service, and maintenance must be provided upon delivery for all personnel at the assigned headquarters location. Bidders must submit copies of the specification and descriptive literature with their bid response, and all operators' manuals, parts lists, warranty information, and service or shop manuals must be provided at delivery.

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Specification No. T98-60-11D3

Specification No. T98-60-11

Specification for Center Mounted 45’ Digger Derrick State of Illinois Department of Transportation Bureau of Business Services

Specifications for Center Mounted Digger Derrick W/15,000 lbs. Capacity and 45’ Reach March 2026 This specification is designed to aid the Department of Transportation in the purchase of efficient and dependable single axle, center mounted digger derrick trucks for signing and maintenance operations.

Requirements of the Bidders:

All bidders are expected to quote upon a manufacturer's latest standard conventional model truck complete with all standard equipment plus any optional or special equipment required. A utility body and digger derrick, a complete hydraulic system, and a heavy-duty crane with winch to be included in the quote unless otherwise stated in the specification. Optional equipment when called for in the specification to be included in the quoted unit price. Trucks shall have all necessary accessories and attachments mounted on the truck when delivered and as described in the attached specifications. Deviations from these requirements in efforts to obtain extremely low prices will not be acceptable. Equipment proposed meet the requirements specified below.

Bidders are advised to carefully read these specifications as changes have been made since the last solicitation issue.

Unless otherwise specified, the proposed equipment shall be complete in all parts and ready for immediate use upon delivery.

Proposed with This Bid:

Make:
Model:
Manufactured By:
Bidder:
Telephone:
Contact Name:
Email:
Allied Installer:
Location:
Telephone:
Contact Name:
Email:

Successful bidder should be able to provide service after purchase or shall indicate other qualified service facilities able to service equipment. Bidder should provide documentation and enumerating service locations.

Bids will only be accepted from established manufacturers or their authorized dealers. Any dealer submitting a bid hereby guarantees that it is an authorized servicing dealer of the manufacturer, and that the manufacturer has agreed to supply the dealer with all quantities of products required by the dealer in fulfillment of its obligations under any resultant contract with the State. Bidder must submit authorized dealer letter upon request.

Warranty:

Unless otherwise specified, Manufacturers’ standard warranty shall be provided. Bidder shall attach copies of warranty with their bid. Warranty shall commence at the Illinois Department of Transportation in-service date. If any equipment fails to conform to the warranties during the applicable warranty period, the Vendor or Manufacturer will adjust, repair, or replace the equipment at no charge to the Department upon notice.

The Vendor may provide or perform warranty service at a dealer location within the Districts geographic region if on-site repair is not possible. Vendor shall facilitate pickup and delivery of inoperable equipment at Manufacturer’s cost if warranty repair(s) are made off-site during the warranty period. The contract Vendor is responsible for any failure of their allied or sub-contractors’ fulfillment of said warranties.

Delivery:

It will be the responsibility of the successful vendor to guarantee delivery within the quoted time and to require allied manufacturers or suppliers to complete the installation of auxiliary equipment in accordance with the quoted delivery time.

All equipment provided by the Vendor and the sub-contractor(s) shall be fully operational when delivery is made. Any noted defects at the time of delivery shall be addressed by Vendor in the first 30 days of in-service.

Bidder/Vendor acknowledges the requirements above. Yes |_| No |_|

Bidder/Vendor Initials:
Date:

The use of a brand name or equal is for the purpose of describing the standard of quality, performance, and characteristics desired and is not intended to limit or restrict competition. "Or equal" submissions will not be rejected because of minor differences in design, construction or features that do not affect the suitability of the product for its intended use. Burden of proof that the product is equal is on the bidder.

The use of brand name is for the purpose of ensuring safety, compatibility in existing systems, preserve warranty, and ensure maintenance.

Chassis:

Capacity:

Single axle chassis rated at 37,000 lbs. total G.V.W.R. minimum.

Total Gross Vehicle Weight Rating:

G.A.W.R. - Front - 14,000 lbs. minimum.

G.A.W.R. - Rear – 23,000 lbs. minimum.

Gross Axle Weight Rating - Front:
Pounds
Gross Axle Weight Rating - Rear:
Pounds

Cab-to-Center of Rear Axle Dimension (C.A.):

The wheelbase to provide a cab to rear axle dimension minimum of 156”, or as required by the crane and body installer to provide balance and proper weight distribution for optional equipment.

Cab-To-Axle
Length

Frame:

Straight channel, single rail, section modulus as required meeting the RBM specified.

Resistance to Bending Moment – minimum 2,500,000 for entire length of frame.

Frame section Modulus:
RBM Rating:

Note: Wrapped or channel reinforced rails are not acceptable or compliant with these specifications.

Front Axle & Front Suspension:

Front Axle:

Single I-beam type, rated at 14,000 lbs. minimum, wide tract type.

Capacity:

Set Forward axle: |_| Yes |_| No Front Suspension:

Taper leaf type, multi-leaf or two-stage type with a total capacity at ground of 16,000 lbs. minimum including 2,000 lb. overload auxiliary front springs and shock absorbers.

Capacity:
Pounds
Suspension configuration:

Brakes:

Manufacturer’s heavy duty, full air style, with two painted aluminum reserve tanks. One tank to be equipped with an easily accessible remote air connection. Connection to consist of female air coupler on stationary mount with protective cap (see reference photo). All brake dust covers to be included.

Front – Minimum 16.5 X 6 - 24 sq. inch brake chambers.

Rear – Minimum 16.5 X 7 - 30/30 sq. inch brake chambers.

The effective lining area as required for GVWR and GAWR ratings.

Air Coupler

Brake Accessories: See District Specific options.

Heated automatic reservoir drain valve. Drain valve to be level with bottom of air tank.

Component:

Make:
Model:

Automatic slack adjusters, stroke sensing style, front and rear.

Component:

Make:
Model:

Air Dryer with heater.

Make:
Model:

Air Horn:

Manufacturer’s standard operator-controlled air horn(s) with snow shields (only required if exterior mounted).

Note: Air horn mounting not to interfere with the light bar mounting by the body company. Under hood mounting is acceptable.

Air Compressor:

Manufacturer’s maximum capacity compressor for the air brake system provided. IDOT is aware engine manufacturer may determine CFM.

Component:

Make:
Model:
CFM Capacity:

Emergency Brake:

Type - Air operated with cab control emergency air supply valve and remote air reservoir. Audible alarm to sound if driver’s door opens, and brake is not applied.

Power Steering:

Type - Manufacturer's standard dual assembly or severe-duty with assist is required.

Steering Wheel:

Maximum diameter 18" with tilt and telescopic adjustment features.

Steering wheel diameter:
Equipped features:

Exhaust System:

As needed to meet emissions, extended street side exit in front of rear wheels if optional, clear back of cab dimensions to allow for the upfitting of equipment. These trucks are subject to road shoulder operations and a potential of dry grass in the area.

Exhaust configuration:

Electrical System:

Type – Minimum 12-volt, negative ground.

Alternator:

Type -Heavy-duty standard, brushless pad mounted or Delco Remy Remote Sense alternate.

Standard Ampere Rating - 200 ampere minimum.

Remote Sense Rating – 170 ampere minimum.

Rated Ampere Output:
Make:
Model:

Batteries:

The truck chassis manufacturer to provide a minimum of two (2) batteries. Long life, maintenance-free, SAE Cold Cranking Ampere Rating of 2250. The batteries to include external jump studs and meet or exceed engine manufacturer's requirements at -17C. (0o F).

Number of batteries:
CCA at 0o F
Cold cranking amps

Note: An additional battery may be required to provide power for the chassis and the inverter found later in this specification.

Electrical Circuit Protection:

Circuit breakers - Manual reset breakers used in place of fuses when applicable.

Rating - As required for adequate electrical protection and will not reset until the overload has been corrected.

Standard Lights:

Headlights with High/Low Beams:

Type – LED or Halogen Sealed beam, 2 or 4 elements. The lights to be activated at low voltage with the ignition with an operator-controlled override.

Location - Standard production location.

Lens color - Clear.

Control - Combination light control switch with floor- or turn-signal mounted dimmer control.

LED Combination Tail/Stop and Rear Signal:

Type - Dual combination Class A, LED, sealed, shock mounted.

Location - Rear of truck chassis or body sub-frame.

Lens color - Red.

Taillight control - Combination light control switch.

Brake light control - Brake control.

Turn signal control - Turn signal control switch and 4-way hazard warning switch.

LED Front Turn Signal and Parking Lights:

Location - Front fenders.

Lens color - Front - Amber.

Parking light control - Combination light control switch.

Turn signal control - Turn signal control switch and 4-way hazard warning switch.

LED Backup Lights:

Type - Single-face, sealed, shock mounted, High Intensity LED.

Location - In the bumper or platform body rear corner braces.

Lens color - Clear or white.

Control - Transmission selector control.

LED License Plate Lamp:

Type - Sealed.

Lens color - Clear.

Control - Combination light control switch.

LED Cab Clearance Lights:

Location - Outer front edge of cab top.

Lens color - Amber.

Control - Combination light control switch.

LED Rear Identification Lights (3-Bar):

Type - Three, single-face, reflectorized, sealed, and shock mounted.

Location - Rear of body Lens color - Red.

Control - Combination light control switch.

LED Body Clearance Lights:

Type - Single-face, reflectorized, sealed, and shock mounted.

Location - As required.

LED Step Lights:

Type - Single-face, LED, sealed, minimum of 200 lumens.

Location – Front of Driver and Passenger entry steps facing the rear.

Control – Switch activated.

Reflectors:

As required by Illinois State law.

4-Way and Signal Flasher:

Type - Heavy-duty, solid state, as required to continuously operate all turn signal lamps simultaneously.

Lighting Safety Pre-check:

The standard chassis lights programmed to alternate in a sequence so that a single operator can visually inspect.

Engine Accessories:

Air Filter - Dry type, Manufacturer’s severe-duty dry type with dash mounted control to provide air flow from outside the truck or under the hood as selected by the operator. The control to be labeled for Winter or Summer locations. Includes an in-dash air cleaner restriction indicator.

Oil Filter - Removable cartridge mounted on the engine block.

Manufacturer’s OEM option combination pre-engine fuel moisture separator and fuel heater.

Component:

Make:
Model:

In-Block type engine heater – minimum 120 volt with receptacle mounted under the driver’s door or other suitable location approved by the Department of Transportation.

Make:
Model:

Cold Weather Starting Aid – Grid type heater or equal with ECU or ECM control.

Make:
Model:

Engine:

Manufacturer’s current production, electronically controlled, turbo-charged, charge air cooled diesel engine. Engines considered must provide a minimum 300 horsepower with a minimum 860-foot pounds of torque at an RPM within the governed operating range of the engine.

Component:

Make:
Model:
Rated H.P.
@
RPM
Rated torque
Ft/Lbs @
RPM
Governed RPM
Dry weight
Pounds

Cooling Systems:

Capacity - As needed for continuous low-gear or PTO operation meeting engine manufacturer’s requirements.

Coolant to be “long-life” type anti-freeze requiring minimal maintenance.

The cooling fan to be a rear tethered, air controlled, ON/OFF style, activated by coolant temperature with a manual, operator-controlled over-ride.

Component:

Make:
Model:

Transmission:

Industry standard Allison, minimum 3000 RDS or manufacturers equal automatic with torque converter and PTO openings. The operating ranges at minimum 1, 2, 3, 4, 5, 6, neutral, and reverse. The truck to be equipped with an external transmission fluid cooler (separate from the radiator). The transmission controller (TCM) to be interior cab mounted or mounted under the hood on firewall in an area that is protected from the weather. Industry standard PTO provisions.

Note: All transmission default settings to be reviewed with IDOT representatives and the successful bidder prior to ordering chassis.

Component:

Make:
Model:
Describe Proposed Configuration:

Transmission Selector:

Transmission range selector with lighted position indicator must also provide mode selection and diagnostic features. Dash or selector indication is acceptable. Indicator must clearly indicate gear selection as listed above.

Please indicate which selectors are available by Manufacturer.

Stalk or handle type selector |_|
Pushbutton selector |_|

Note: All transmission selectors to be reviewed with IDOT representatives and the successful bidder prior to ordering chassis.

Transmission Oil Filter:

Internal, replaceable, element style.

PTO Opening:

Two accessible with SAE engine driven openings one on each side of the transmission case.

PTO Instruction Plate Location:

Dashboard or left door in clear view of the driver.

Rear Axle & Rear Suspension:

Single speed type with a capacity at ground of 23,000 lbs. minimum.

Capacity:
Pounds

Axle Ratio - To be of sufficient ratio to acquire and maintain speeds of 68 MPH. The minimum driveline rating with this combination to be SPL long life type or manufacturer’s equal option.

Ratio:
Drive Line Type:

Note: Axle ratio and drive line rating will be discussed with the successful bidder prior to production. Only manufacturer’s standard production ratios will be considered.

Rear Suspension:

Rear suspension in one of the following configurations:

· Radius leaf type, conventional two-stage type heavy-duty with multi-leaf overloads.

· Conventional with rubber auxiliary overloads.

· Rubber Spring with torque rods.

The total capacity at axle 30,000 lbs. minimum including overload springs. Shocks to be included.

Describe Configuration:

Fuel Tank(s):

The tank(s) to be aluminum or stainless steel.

Safety step type, with minimum 90 gal. working capacity. A minimum of 70 gal. working capacity is required if tank size is reduced for clear back of cab for the mounting of optional attachments.

Total Tank Capacity:
Gallons
Tank configuration:

The tank steps to be constructed with manufacturer's standard open-grated, anti-skid material. The steps and straps to be stainless steel, aluminum, or powder coated steel.

Each tank to be lettered with "ULTRA LOW SULFUR DIESEL FUEL ONLY". Letters to be a minimum of 1 inch high, block type. If truck is equipped with a Urea/DEF tank, it’s to be clearly identified as such.

Note: A drain plug(s) is to be provided in the bottom and end section of the tank(s).

Auxiliary Step:

An additional step to be placed at or just below the bottom of fuel tanks or SCR systems that do not provide a safe step height minimum of 18” from level ground. Step offset to maintain equal footing from first step to cab sill.

Surface area not to be less than that provided with standard tank step and covered with open-grated, anti-skid material. The step to be Stainless steel, aluminum or powder coated steel.

Step Material:

Visual example of tank with auxiliary step.

In-Tank Fuel heater:

The truck to be equipped with a thermostatically controlled fuel heater. The fuel will be heated by circulation through a heat exchanger mounted in the tank, Arctic Fox, Manufacturer’s OEM option, or a Department of Transportation approved equal. Circulation to cease when fuel reaches temperature or when outside temperature does not require use.

Component:

Make:
Model:

Front Wheels & Front Tires:

Wheels to be hub piloted, disc type, 9.00” DC wide. Steel wheels powder coated manufacturer’s standard color. Aluminum wheels standard finish.

Front Tires:

Tubeless, radial, over-the-road type truck tire.

Size – 315/80R22.5 Load Range L or as needed to meet G.V.W.R.

Brand:
Model:
Size:

Rear Wheels & Rear Tires:

Wheels to be dual, hub piloted, disc type, 8.25” DC wide with protective inserts between wheels. Steel wheels to be powder coated manufacturer’s standard color. Aluminum wheels standard finish.

Rear Tires:

Tubeless, radial, non-directional drive tire designed primarily for on highway use.

Size - 11R22.5, Load Range G or as needed to meet GVWR.

Brand:
Model:
Size:

Cab: (Air Ride) Manufacturer's standard, all-weather, insulated, with cloth or vinyl headliner, ventilated with all metal portions treated with rust or corrosion prohibitive material.

Cab dimension minimums:

Shoulder room 70". Inside height from seating area floor to ceiling of cab 56".

Shoulder Room:
Floor to Ceiling:

Convenience Items:

Power windows Power locks Cruise control 12 Volt Power points, socket and two (2) dual USB charging ports installed in cab.

Dome light Dual arm rests Dual sun visors Interior grab handles with high visibility color or marking. (i.e. Safety Yellow) Top of step LED lights, mounted on both sides, door or switch activated.

Exterior grab handles with anti-slip feature.

Two ignition keys Windshield and side glass tinted, safety type.

Front Fenders & Hood Assembly:

Constructed of fiberglass or high strength composite and include front fender extensions.

Material

Front fenders and hood assembly - Forward tilting assembly with painted, chrome or chrome and painted grille.

Access:

Note: Access to be provided for routine maintenance without removal of the hood assembly.

Front Wheel Splash Guards:

Flexible rubber hanging type splash guards hung from lower rear of the front fenders. The splash guards to be braced to prevent damage during snow and ice conditions.

Front Bumper: Manufacturers standard painted or chrome.

Paint:

Color – Orange, complying with one of the following:

· Freightliner - #L0140EB / EY

· International - # 3017 - PPG # 61208

· Mack - #8693 – Dupont # P1021 Manufacturers’ standard painting application processes to be practiced. These may include the use of base coat/clear coat application. Other applications will be considered if discussed and agreed to prior to production. The Illinois Department of Transportation will be the only source to approve any other alternative to the products listed above. Any proposed product must be lead free with low VOC levels, prior to their approval for color match.

Areas Painted - Cab to be painted orange. Frame and running gear to be painted or powder coated manufacturer's standard black.

Paint Spec. # :

Note: The cab and body paint to match.

Rust/Corrosion/Oxidation Proofing:

Type – High Performance solvent-based coatings to provide protection against moisture, salt and alkalis.

Method of application - Standard commercial procedures meeting GSA specification A-A-59295, ASTM B-117 Salt spray test and SAE J2334 lab test (1,000 hrs. min.). Note: Exterior coating color to be black.

Areas of truck cab to be covered:

Complete underside of cab (All Manufacturers) All areas of the truck cab listed below to be covered unless these areas are made of fiberglass, high strength composite or other rust, corrosion or oxidation proof material.

Inside door panels Inside door posts Inside rocker panels Areas of body to be coated:

Underside of platform body All areas under body to be covered unless these areas are made of fiberglass, high strength composite or other corrosion proof material.

Seats, Seat Belts, & Reels:

Driver and passenger’s seats to be high-back, air suspension type with adjustable lumbar support with arm rests on insides of both seats.

Component:

Make:
Model:

All seat belts to be manufacturer’s high visibility color. (i.e. Blaze Orange)

Color:

Instruments and Warning Systems:

The following instruments and warning systems to be furnished:

1. Speedometer

2. Odometer

3. Tachometer

4. Fuel gauge.

5. Voltmeter

6. DEF/Urea gauge if equipped.

7. Hour meter

8. Engine-coolant temperature gauge with high temperature warning light and chime

9. Air pressure gauge with low-pressure warning light and chime

10. Engine oil pressure gauge with low-pressure warning light and chime

11. Transmission temperature gauge

12. Electronic cruise control

13. Engine air filter restriction

Radio:

Factory installed, standard AM-FM radio with weather band. Bluetooth hands free capabilities able to pair with multiple devices.

Heater & Defroster:

Heavy-duty, hot water, fresh air type with all controls for effective heating and/or defrosting under cold weather conditions. Controls to be furnished to provide for circulation of “in cab” air.

Air Conditioning:

Manufacturer’s standard air conditioning with standard manual controls. Controls capable of circulating “in cab” air without outside “makeup” air.

Windshield Wipers:

Type - Dual, heavy-duty, electric, two-speed windshield wipers with intermittent speed control.

Blades - Rubber covered components or beam technology for winter use. If a heavy-duty wiper package for snow & ice applications is offered by the manufacturer, it’s to be included. Chassis lights to turn on when wipers are in use.

Rear View Mirrors:

Type - Dual, power, electrically heated, outside, rear vision, and break-away type.

Glass mounting – Frame mounted.

Size- 15”-17" high, 7"-8” wide minimum with heated minimum 6” convex mirror mounted below.

Adjustment - Vertical and horizontal.

Fender mounted mirrors:

Fender mounted mirrors - minimum 6” convex mirror.

Rear View / Back Up Camera System with Integrated Rear Sensors:

· Minimum 7” Color Monitor Displays Camera and Distance to Obstacles

· System Provides Visual and Audible Alert from Obstacles

· Waterproof and heated Backup Camera (IP69K) with Infra-Red Night Vision

· View displayed as seen (not mirror image)

· Aircraft grade cable connectors

· Built in Display Speaker and Camera Mic Component:

Make:
Model:

Backup Alarm:

Type – Electric Sound level - High range minimum of 107 decibels measured at 4' rear of chassis.

Location - Inside of frame near the rear of the chassis.

Wiring – Reverse indication trigger.

Component:

Make:
Model:

Important Information Regarding the Mounting and Installation of Body Installers Components:

The Department of Transportation is aware that various truck cab-chassis configurations and engine types will greatly influence the location of required component equipment. For these reasons, the Department does not specify specific locations for the various components; however, it does reserve the right to approve the location of all component equipment.

Pre-construction model drawings or virtual renderings with all components installed in the proposed location for each item unit covered by this specification to be made available for inspection and approval purposes prior to production of the remaining order. Any questions or further information regarding these components or their installation can be obtained by contacting the Department of Transportation.

Special Truck Wiring:

General Requirements:

All wiring terminal connections to be crimped and soldered. All wiring must be uninterrupted and completed without splices of any kind.

All auxiliary wiring from the truck cab to pass through a rubber boot type firewall grommet on the floor of the cab or Factory integration module with weather tight connection. All non-factory holes for wiring to be grommeted and sealed with 100% automotive grade high temp silicone. The wiring to be made continuous from cab to all lights and backup alarm as described below. Non-weathertight quick-disconnect type lead splices are not acceptable.
All lights and backup alarm required to have a common ground lead returning to the in-cab junction box through the special junction boxes to be a buss style with a minimum #4 cable run to truck batteries. All body company wiring to be grounded from this source.

Note: All ground wires in Special Body Wiring harnesses are to be minimum #12 gauge or as required for amperage load.

All body mounted lights, wiring, and junction boxes combine to form a sealed waterproof system similar to Truck-Lite’s "Super System" for commercial vehicles, utilizing standard production wiring harnesses where practical.

Locations and installations of all wiring, including special junction boxes, are subject to approval from the Department of Transportation.

The successful bidder to furnish a simple wiring diagram of the special wiring installation to each contact at the delivery destinations.

All lamp connections and all junction box post connections to be treated with a corrosion inhibitor.

(DeoxIT S-series or similar product).

A ground cable with eyelets to be run from the body longitudinal member and bolted to a clean suitable location at the rear of the truck frame. (Chassis to body ground) Wiring harnesses to be continuous where applicable and include color coded wire. Each wire in the harness to be embossed or labeled with the function it services through the length of the harness.

Routing, Clipping, and Grommeting as required to effectively protect the various leads and harnesses from sagging, possible cuts, abrasion and/or vibration.

Switches:

Panel Switches to include:

PTO Pump LED Cabinet Lights LED Work Lights Inverter The above switch functions to be back lit in the panel by LED and increase in brightness when activated.

If required, a separate switch and back lighted panel to be provided if equipped with a PTO clutch.

The switch system to include magnetic circuit breakers when applicable. The circuit breakers not to reset until overload has been corrected.

A breaker meeting maximum amperage load with manual reset to be provided between the power source and any secondary fuse panel for the switch panel.

All switches to carry manufacturer’s warranty.

Special Accessory Wiring Relay:

Requirements - A constant-duty solenoid type relay to be provided to remove accessory circuits from the ignition key switch to prevent switch overloads yet retaining key switch on-off control.

Relay Capacity - 75 ampere minimum, constant-duty.

Component:

Make:
Model:

Digger Derrick This specification covers a fully hydraulic rotating truck-mounted derrick consisting of a telescopic boom and full torque auger.

Component:

Make:
Model:
Authorized Representative:
Telephone:

The complete unit to consist of a mainframe-mast (turret), telescopic boom, and auger, two (2) sets of outriggers, radio remote controls, single aerial platforms, and boom-tip style winch.

All the above items to be hydraulically driven by PTO driven hydraulic pump(s) either tandem mounted or axial piston type complying with the capacities specified and manufacturer’s recommendations.

The lifting capacity of the boom extended 10,000 lbs. minimum with a sheave height minimum of 45’.

Lifting capacity:
Pounds
Maximum Sheave height:
Feet

All components to be compatible to the truck chassis and body style, or type specified.

Note: When completed the overall height of the unit is critical to our ability to house these trucks. We will review the overall height with representatives of the successful bidder upon completion of their shop drawings.

Overall Height:

Hydraulic System:

Power for all hydraulic functions supplied either by tandem mounted pumps or an axial piston type pump(s).

Component:

Make:
Model:

The pump(s) to utilize the PTO on the side of the transmission specified with the chassis.

The PTO provided to be of speed and size to operate all functions specified. Activation to increase idle to a speed predetermined by the manufacturer to attain the best hydraulic performance.

The hydraulic pump(s) to produce a minimum flow of 40 gallons per minute at 3,000 psi.

Flow:
@

Note: IDOT is aware type and number of pumps can vary GPM.

Suction and pressure return filters to be provided in easily serviceable locations.

Safety valves to be provided on all hydraulic cylinders to prevent accidental collapse in event of a hydraulic line failure.

All hydraulic cylinder rods to be hard chrome or nitride plated.

All hydraulic hoses to meet or exceed ANSI standards for aerial devices.

All hoses to be routed and protected from wear and crimping.

Hydraulic Reservoir:

The hydraulic reservoir designed to mount directly behind the truck cab.

A thermostatically controlled hydraulic fluid heater to allow turret functions during inclement weather.

Filling, filter change or the addition of oil to the reservoir to be easily accessible.

The capacity of the tank to be as recommended by the manufacturer to operate the hydraulic system at acceptable function and heat levels.

Tank working capacity:
Gal.

Mainframe - Turret:

The mast turret to be located directly behind the truck cab.

The turret or mainframe to be supported by integral "A" frame style outriggers.

The minimum rotation speed of the turret one (1) RPM.

The drive mechanism must be self-locking to prevent free swing in event of failure.

The turret to include side load protection relief to prevent rotation when the boom is loaded above rated capacity.

The boom to raise and lower hydraulically without the use of cables, through a vertical minimum range of +84 degrees to -18 degrees from horizontal.

Range of operation: +:
To -

The hydraulics to include a feature to allow minimal stow functions in the event of a catastrophic failure.

Boom:

The crane to be constructed to the following parameters but to be placarded to warn the operator it is not a dielectrically rated crane.

The boom to be manufacturers standard and of a configuration approved by the Department of Transportation, telescopic, minimum three (3) section, and hydraulically operated.

Number of sections:
Length retracted:
Feet/Inches

The final stage of the boom, fiberglass or steel is acceptable.

Fiberglass section not to reduce the specified capacity of the crane.

The final section hydraulically extendable and include a deep groove sheave for winch line use.

The end of the second stage to include a heavy eye ring rated to the boom capacity for two-part winch line use.

A dual post boom rest capable of securing the boom for transport to be constructed in the rear center of the platform. The boom rest to include a padded bucket support. It should not interfere with the access panels for the outriggers.

A 4" piece of steel triple wall tube 3 1/2" inside diameter pipe centered and fabricated to the underside of the final boom stage. This socket will be used for securing and pushing posts. This feature fabricated not to interfere with the winch rope. Design should allow for pinned or quick release access. This feature will be reviewed with the successful bidder.

Rotation:

The boom to operate through a complete 360 range with rotation accomplished by a hydraulically driven motor driving a worm gear to the turret bull gear.

Degree of Rotation:
Degrees

Continuous rotation: |_| Yes |_| No All boom ratings to be listed with the digger mounted.

Sheave height raised to the angle proving the greatest extended height:

Minimum Lengths -

All booms retracted: 17'
Mid stage extended: 36'
Final stage extended: 45'
Angle Used:

Minimum lifting capacities with boom elevation at 84 degrees:

· All booms retracted: 19,000 lbs.

· Mid stage extended: 10,500 lbs.

· Final stage extended: 10,000 lbs.

Angle Used:

Minimum reach at horizontal:

· All booms retracted: 17'

· Mid stage extended: 26'

· Final stage extended: 35' Minimum lifting capacities at horizontal:

· All booms retracted: 3,400 lbs.

· Mid stage extended: 1,600 lbs.

· Final stage extended: 1,100 lbs.

Digging Radius (at -20° boom angle)

Minimum:
Maximum:

Outriggers - Front & Rear:

The front outriggers to be an integral part of the turret. The body to include access panels for outrigger maintenance. Outrigger wear pads design changeable from the outside.

Composite outrigger pads with handles to be provided for each outrigger and stored in compartments on the curb and street-sides of the body.

Outrigger design, "A" frame style with a minimum span of 12' 6” tip to tip.

The secondary outriggers positioned behind the rear wheels and attached to the sub-frame.

Secondary outriggers designed not to penetrate the platform body.

Mounted in a manner to keep them from damage when operated in an "off-road" situation.

All outriggers provide a minimum 6" of ground penetration.

Each outrigger to be independently controlled with controls located in view of the outrigger.

Operator's Controls:

The controls for all boom functions, winch, and auger provided by radio remote control. Remote control minimum functions listed below.

· Boom elevation

· Boom extension and retraction all sections

· Boom rotation

· Winch controls

· Auger control functions

· Auger store latch The radio remote to have a “docking station” in the work platform(s) furnished.

When the remote is placed in the personnel platform/bucket “docking station”, the auger control feature(s) lock out for operator safety.

The remote to have a storage “dock” between the driver’s and passenger seats. This device not to allow the truck to shift into a gear until the remote is in place.

The remote to be furnished with a second battery and a battery charger to be mounted and connected to the power strip at the back of the cab, Remote device maximum weight 7lbs.

Remote protected against inadvertent operation of any function.

The remote to have a “sleep” mode after 10 minutes of inactivity.

All service for this product to be available within the U.S. Both receiver and transmitter to have a minimum IP65 rating for dust and water protection.

Emergency Let Down System:

Minimum 12 Volt Emergency DC Pump, activated at platform and lower controls. The emergency system to provide the capability of stowing the boom and outriggers in the event of engine failure.

Personnel Work Platforms:

Two (2) steel or anodized aluminum personnel platforms. They are capable of mounting on the boom at the same time and be operational. The secondary platform must be removed prior securing and stowing the boom.

The truck body designed to accommodate and store the second work platform.

The platform be constructed of structural steel or anodized aluminum members and flats that are hot dipped galvanized (galvanizing not required for aluminum) and include all required mounting hardware.

Platform minimum dimensions 24" x 30" x 42" with a hinged opening for easy operator access.

Size:
x
x

The platform features:

1. Tool tray with clamp

2. Safety lanyard fastening points for PPE.

3. Docking station for remote

4. Hand brake

5. Safety chain for hinged opening

6. An outside ledge/channel/fork from the platform that can serve as to hold a sign against the platform as the platform is raised and/or lowered into position.

7. Certified weight rating of 400 to 450 pounds.

Digger Assembly:

The digger to be mounted on the Street Side of the boom or as called for in district specific options.

The digger assembly to have a planetary gear drive with hydraulic motor flange mounted to the digger gear case.

The auger provided:

Pengo Model MD10260, Terex or equivalent with rock ripper head.
10” Diameter (Or as called for in District options)
Hex hub 2-1/2"
Hex shaft 2-1/2"
Length 6' Min.
Capstan (wind-up spool)
Make:
Model:
Diameter:
Length:
Hub:
Shaft:

The boring head to be a Pengo, Eskridge or manufacturer’s OEM option, two-speed, providing a maximum of 12,000 and minimum of 3,000-foot pounds of torque and no less than 80 RPM.

Make:
Model:
High speed RPM:
RPM
Low speed torque:
Lb/Ft

A nylon strap of suitable strength provided for wind-up fastening and spring loaded hydraulic operated store latch provided and located on main boom in a convenient, secure location.

Strap width:
Inches

A safety switch provided to prevent the over-tightening of the auger wind up strap.

Winch:

A boom-tip/turret style winch with a worm gear driven by a hydraulic motor provided and located per manufacturers recommendations.

Winch bare drum minimum capacity of 15,000 lbs. with a pull rate of 70 FPM.

Bare drum capacity:
Feet
Pull rate:
FPM

The winch to include a minimum of 75' of 9/16" min. diameter Samson Amsteel-Blue high visibility synthetic rope or manufacturer’s OEM option. The breaking capacity of the rope a minimum 33,000 lbs. and include quick disconnect slip hook, removable 25 lb. down-haul weight and a 3’ nylon choker sling for lifting posts.

Standard Accessories:

Electric Inverter:

Pure-sine wave type with 12VDC input and a minimum 3000 watts/120VAC continuous power output. The inverter to include the following minimum features:

Thermally controlled cooling fan.
Enclosed AC and DC cable connections.
Remote ON/OFF switch
GFCI outlet protection.
LED indication of External power, Inverter power, low input voltage, high temperature and overload.
Battery voltage indicator with push-to-test.
Automatic electronic short circuit/overload protection.
Output circuit breakers.

The inverter to be mounted to the top wall in the under-body box according to the manufacturer’s recommendations. Wiring to be minimum 12-gauge, 3-conductor to all outlets.

Make:
Model:

Two (2) weatherproof ground fault outlets to be wired and installed inside two of the boxes on the curb side near each corner of the bed. One (1) Duplex outlet (power strip) to be mounted inside cab near the floor at back wall of cab.

The outlets to be mounted in the weatherproof boxes without interfering with the operation of the trays or shelves.

Switches to control activation of the outlets to be located as follows:

· On the inverter case

· In the truck cab, in switch panel.

Each switch to be capable of turning the unit on and off, regardless of the position of the other switches.

Note: The exact mounting location will be discussed during pre-build review.

LED Light Bar and Warning Lights:

Type – Designed to work with light control system specified below, 60”-72" in length with a maximum height of 3.75 inches, a maximum depth of 12”, designed for aerodynamic efficiency and a main structure of heavy gauge extruded aluminum. Amber LED lights aimed to the front, side, and rear including two white LED “Scene” lights aimed to the rear.

Location - Cab mounted, drip molding or cab manufacturer’s light bar inner structure. Standard mounting brackets furnished.

Lens color – Clear / Hard Coated for UV protection The lenses covering the rear facing “Street” LED’s to be clear.

Control – Light control system specified.

Component:

Make:
Model:

Two (2) Super-LED amber warning lights mounted in the same area as the taillights.

Two (2) Super-LED amber warning lights mounted on the outside rear corners of platform/body.

Two (2) Super-LED amber warning lights mounted center of platform/body.

Two (2) Super-LED amber warning lights mounted each side of the front grille.

Two (2) 360° Amber LED Micro Strobes one (1) on each top side of boom rest.

A minimum 36” “Traffic Advisor” mounted to the cross bar of the boom rest or IDOT approved location. The controls for the traffic advisor to be in the light control panel.

Safety/Warning Light Control System: Whelen DOT Core or newer generation system.

To maintain standardization, continuity, and fleet integrity the control system to feature situation-based integration with scene specific functions utilizing various vehicle components and signals. The control system is able to control and vary voltage, lighting patterns, lights, colors and reduce night glare depending on operational conditions. The system must communicate with current fleet DOT Core equipped vehicles. The control system at a minimum to include the following:

· Dynamic Variable Intensity (DVI) flash patterns

· Daytime in transit.

· Daytime parked.

· Nighttime in transit.

· Nighttime parked.

· Can Bus Technology

· Remote Connectivity

· Firmware Updates through USB-C

· 8 Minimum inputs / 16 minimum outputs

· Expansion capabilities

· Photocell

· Remote vehicle to vehicle synchronization

· Brake / Turn Signal Override

· Multi position select switch with push button controls Component:

Make:
Model:

LED Auxiliary Lighting:

Lighting to be provided for the use of this equipment in nighttime operations, supplied by two (2) GoLights, Radioray LED Model 79514, 79014 or Hella RC360 Gen II with remotes and one (1) LED Model 20074 or 20574. Other LED portable lights will be considered provided they are similar in function and output to the lights listed.

Component:

Make:
Model:

Two (2) lights mounted by both magnetic and suction and include a handle for easy carrying. The light to include a 15’ cord with plug for 12-volt power point receptacle. There is to be one 12v power point located at the front of the platform and another at the rear curbside, both with weatherproof covers if truck is not equipped with curbside boxes. If equipped, one (1) light will be mounted curbside to top surface of utility body with remote mounted inside the compartment.

The portable lights to be furnished with wireless remotes to direct the light by the operator after placement. The remotes to be securable to their respective lights by use of Velcro patches.

Lighting to be provided for the operator’s curbside control platform and on the boom for operator’s use in night operations.

Three (3) LED lights, installed on the underside of the boom to outline the boom and the work area beneath the boom when it is out of its storage position.

Under glow perimeter lighting to be provided at each outrigger to help prevent tripping during night or low light conditions. Lighting to cast down and out to encompass area around outrigger.

Platform Body: See District Specific Options These requirements will be the same for all platform type bodies on all trucks, unless specified otherwise in District options.

The overall maximum bed height at completion of mounting specified equipment 49".

Bed Height:

The platform body, steel construction as described below:

Platform body will be reviewed with the successful bidder prior to construction.

Length: Minimum 16’-0”.

Width: 96" maximum.94" minimum.

Length:
Ft./in.
Width:
Ft./in.

Construction:

Sills - minimum of 4" structural steel tube or channels.

The body long sills comprised by a 4" tubular reinforcement (torque tubes) for the digger derrick turret.

Note: If torque tubes are rectangular the short leg of the tube to be used as the upright.

Cross bars - Minimum 12-gauge high tensile steel construction not exceeding 4" in depth.

End Rails - Minimum of 12 gauge high-tensile steel construction not less than 5" in depth.

Side Rails - Minimum of 12 gauge high-tensile steel construction not less than 5" in depth.

Stake Pockets - provided in both end and side rails.

Floor - steel tread plate, minimum thickness of 3/16" with non-slip surface coating.

A bulkhead of 3/16" minimum thick steel 32" minimum height to be welded in place covering the entire front of the platform.

Traffic Cone Storage Holder(s):

Capable of holding three (3) 28” traffic cones during transit, located street / curb side body or outrigger support behind cab.

Utility Box:

One utility box to be mounted under front street side of the platform body, located near but not extending beyond the edge of the bed.

Note: The body configurations for each truck differs slightly. To avoid confusion, the above box housing the inverter will be located the same on all trucks. Other body configurations will be specified with their specific features under the heading of “District Body Configuration and Options” later in this specification.

The box to be constructed of a minimum 14 gauge treated steel and extend from the front of the bed a minimum 48"L x 24"D x 24"H with weatherproof construction, properly ventilated for inverter.

Dimensions:
L x
D x
H

The door(s) secure with a locking, stainless steel, paddle style rotary latch and include gas strut type stops. Switch activated LED lighting.

The inverter (described in this specification) mounted inside on the left side (towards front of truck) of the Utility Box if no other location is noted. The Utility Box to also include a heavy duty slide out tray encompassing the entire bottom, or minimum of 38 inches in length, able to support 100 pounds, without interference from the inverter or its mounting.

Platform access:

At the rear of platform, steps on the street and curb sides of the body. The step supports to be constructed to provide a firm yet flexible minimum step height of 18”, fastened to the underside of the platform body. Handholds to provide access to the top surface of the platform to be fastened to the rear platform body channel. These features will be subject to IDOT approval during prebuild review.

Turret Control Access:

An operator platform at front curbside of platform body between bulkhead and back of cab. Grab handles, low flex steps with minimum step height of 18” and personnel guard rails to be included, their design and locations subject to approval during prebuild review.

Rear Platform Storage:

At the rear of the platform an enclosed sub-based storage compartment between the end frame rails for storage of tools or material. The compartment to include a door, with a latch as described in the Utility Box portion of this specification. Depth 9’-0” or as specified in District options.

Rear Wheel Splash Guards:

Type - Flexible rubber hanging type.

Location - Hung from underside of utility or platform body, behind rear wheels.

Ground Clearance - 8" with truck loaded to maximum legal limit.

Maximum allowable deviation from vertical plane - 30.

Color - Black.

Other Requirements:

Must not "roll up" rear tires.

Conform to all State regulations.

Free of any lettering.

Rear Wheel Mud Shields:

Type - Steel with heavy anti-sail rubber extensions.

Location - Attached to underside of platform or utility body in front of the rear wheels.

Purpose - Prevent splashing of frame-mounted attachments, fuel tanks, and cab area.

Body Finish and Paint:

The platform body, bulkhead, and stake sections to be thoroughly cleaned, prepped, and primed.

Color – Orange, complying with one of the following:

· Freightliner - #L0140EB / EY

· International - # 3017 - PPG # 61208

· Mack - #8693 – Dupont # P1021 Manufacturers’ standard painting application processes to be practiced. These may include the use of base coat/clear coat application. Other applications will be considered if discussed and agreed to prior to production. The Illinois Department of Transportation will be the only source to approve any other alternative to the products listed above. Any proposed product must be lead free with low VOC levels, prior to their approval for color match.

Paint Spec. # :

Note: The body paint to match the cab paint.

The above specifications will be the same for all trucks unless noted below under District Specific Options.

District Specific Body Configuration and Options:

Listed below are the requirements for the body configuration for the requesting District’s truck. Some options may be in “Lieu of” or “in Addition to” the base specification.

District 3 - Ottawa Extended Cab: In “lieu” of standard configuration.

Manufacturer’s extended cab option with bench seat in the rear. Operator and passenger seating, accessories, and convenience items as described prior in this specification.

Hydraulic Interconnect: In “Addition” to base specification.

The hydraulics to include an auxiliary interconnect. This feature would allow a similar hydraulic system to connect and provide minimal function in the event of a catastrophic failure.

Turret Operator's Platform: In “Lieu” of standard configuration.

An Operator's platform to be located on the curb side of the turret.

The floor of the operator’s platform to be constructed of tread plate or grip strut and constructed to bring the level of the platform a minimum of 6" below the top of the chassis frame height. The platform design not to allow for any large open areas between back of cab and front edge of platform.

Grab handles, low flex steps with a minimum 18” height and personnel guard rails to be included. Design and locations subject to approval during pre-build review.

Operator's Controls: In “Addition” to base specification.

Operator's turret platform area to be equipped with a control station facing rearward.

Infinitely variable speed electric over hydraulic controls.

If friction points occur in the control mechanisms, they’re to be fitted with accessible grease zerks.

Controls to include at minimum:

· Boom elevation.

· Boom extension.

· Boom rotation.

· Winch controls.

· Auger store latch

· Individual controls for each of the four outriggers

· Start/Stop and Emergency All-Stop switch.

· Engine tachometer

· Inverter On/Off (W/Light or LED) in the cab.

· Back lit controls and gauges when activated.

· Canvas or Nylon control cover to prevent weather damage.

Outrigger controls capable of extension and retracting without the use of diverter valves.

A switch operated throttle control to be provided at each operator’s station limited to the top speed of the hydraulic pump.

Radio Remote Controls: In “Lieu” of one (1) control in base specification.

Two (2) battery powered radio remote control devices to be provided. The lower operators’ station to remain.

Digger Assembly: In “Lieu” of Standard configuration The digger to be mounted on the Street Side of the boom.

The digger assembly to have a planetary gear drive with hydraulic motor flange mounted to the digger gear case.

The auger provided:

Pengo Rock Ripper, Terex Rock Ripper or manufacturer’s equal option.
8” Diameter
Hex hub 2-1/2”
Hex shaft 2-1/2”
Length 6' Minimum.
Capstan (wind-up spool)

Component:

Make:
Model:
Diameter:
Length:
Hub:
Shaft:

Electric Inverter: In “Lieu” of Standard configuration.

The inverter, a pure-sine wave type with 12VDC input and a minimum 3400 watts/120VAC continuous power output. The inverter to include the following features at minimum:

Thermally controlled cooling fan.
Enclosed AC and DC cable connections.
Remote ON/OFF switch
GFCI outlet protection.
LED indication of External power, Inverter power, low input voltage, high temperature and overload.
Battery voltage indicator with push-to-test.
Automatic electronic short circuit/overload protection.
Output circuit breakers.

The inverter to be mounted to the top wall in the under-body box described later according to the manufacturer’s recommendations. Wiring minimum 12-gauge, 3-conductor to all outlets.

Component:

Make:
Model:

Two (2) weatherproof ground fault outlets to be wired and installed inside two of the utility boxes, one on the curb side…

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