RFP Packet - Specs List II

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Attached to
Clinch County Motor Graders
Solicitation number
08122021
Issued by
Clinch County, Georgia

About this file

This RFP Packet Specifications List comprises detailed technical requirements for motor grader procurement by Clinch County, Georgia. The county is soliciting bids for one 2022 CAT 150 or John Deere 770G motor grader for a five-year period or 7,500 hours, along with three 2022 CAT 140 or John Deere 670G motor graders for a five-year period or 6,000 hours. The CAT 150 specification document establishes comprehensive technical requirements across multiple system categories, including engine, powertrain, transmission, steering, brakes, hydraulic systems, axles, tires, operator station, blade/circle components, electrical systems, and serviceability. The specifications detail performance standards such as minimum base machine weight of 38,191 pounds, a turbo-charged diesel engine with EPA Tier 4 Final certification developing 252 horsepower, an eight-speed forward and six-speed reverse powershift transmission, and a 14-foot moldboard. The specifications also address safety features, environmental compliance, optional attachments including rear vision cameras and Rome Slopers, and service accessibility requirements.

The procurement package includes a five-year, 7,500-hour premier full warranty with scheduled oil sampling kits and diagnostic services at no cost, with no travel, mileage, or deductible charges for warranty repairs. A service and parts center must be located within a 50-mile radius of the Clinch County Public Works Department, and each machine must be delivered to the county. The specifications also provide alternative John Deere 770G requirements with similar capabilities, including Tier 4 Final diesel engines, powershift transmissions with automatic differential lock, joystick controls, ROPS/FOPS cabs with climate control, and equivalent warranty and service support. Operators manuals and parts/service CDs are required for each unit. The document does not specify bid submission deadlines, award dates, or pricing information within this specifications file.

Text of this file

CAT 150 SPECIFICATIONS

BASIC SPECIFICATIONS

Y____ N____ Machine shall be designed and built by the manufacturer.

Y____ N____ Base Machine Weight shall not be less than 38,191 lbs (17,323 kg). Weight shall include standard machine configuration, lubricants, coolants, full fuel tank and operator of 200 lbs (91 kg).

Y____ N____ Machine length from the front outside edge tire to end of tow hitch shall not be less than 351 in (8,912 mm).

Y____ N____ Machine Wheel Base (distance from front axle to mid tandem) shall not be less than 241 in (6123 mm).

Y____ N____ A toolbox shall be provided.

Y____ N____ Machine shall have vandal protection standard including locks for cab doors, engine side shields (4), top tank radiator access door, engine coolant surge tank, hydraulic reservoir cap, fuel tank cap and tool box.

ENGINE

Y____ N____ Engine shall be designed and built by the manufacturer.

Y____ N____ Engine shall be a turbo-charged, direct injection, four stroke, 6-cylinder diesel engine.

Y____ N____ Engine shall be certified EPA Tier 4 Final and European Union Stage IV

Y____ N____ Engine shall be electronically controlled for more efficient fuel injection and fuel burn.

Y____ N____ Engine shall achieve rated power requirement with engine displacement not less than 9.3L (568 in ) for better performance and fuel economy.

Y____ N____ Engine shall develop as standard a rated net flywheel power of at least 200 HP (149 kW) in 1st gear, 210 HP

(156 kW) in 2nd gear, 220 HP (164 kW) in 3rd gear, 231 HP (172 kW) in 4th gear, 236 HP (176 kW) in 5th gear, 241 HP (180 kW) in 6th gear, 247 HP (184 kW) in 7th gear and 252 HP (188 kW) in 8th gear.

Y____ N____ Engine will increase its low idle speed to 1,000 rpm when the battery voltage is below 24.5 volts for more than 5 minutes to ensure adequate system voltage and battery reliability.

Y____ N____ Peak engine power shall not be achieved at an engine speed greater than 1800 rpm.

Y____ N____ Rated engine power shall not be achieved at an engine speed greater than 2000 rpm.

Y____ N____ Engine enclosure and daily service points shall be accessible from ground level and grouped on the left side of the machine.

Y____ N____ Engine fan shall automatically adjust fan speed via a variable hydraulic fan pump to meet engine cooling requirements thus reducing demand on the engine, putting more horsepower to the ground, reducing noise, improving fuel economy, and reducing heat.

Y____ N____ Engine shall allow for at least 1000 hours of operation between oil changes. (with SOS sampling)

Y____ N____ Engine compartment doors shall be lockable without the use of external locks.

Y____ N____ Engine shall automatically lower engine torque and alert the operator if critical conditions are detected.

Y____ N____ Machine shall have a 12000 hour coolant interval from factory.

Y____ N____ The charged air cooler (ATAAC) shall have 6 fins per inch.

Y____ N____ Economy mode shall be able to be enabled and disabled by the operator through the onboard Message Display.

Y____ N____ Economy mode shall be lockable via onboard programmable password protection.

POWERTRAIN/TRANSMISSION

Y____ N____ Transmission shall be designed and built by the machine manufacturer.

Y____ N____ Transmission shall be a direct drive, power shift, countershaft type.

Y____ N____ Transmission shall be equipped with built-in self-diagnostic capability.

Y____ N____ Transmission shall have no less than 8 forward speeds and 6 reverse speeds( for added safety).

Y____ N____ Transmission shall have 5 working gears between 0-10.6 mph (0-17.1 km/h), for dirt applications.

Y____ N____ Transmission shall be isolated/resilient mounted to reduce sound and vibration.

Y____ N____ A controlled throttle shifting system shall be standard to smooth directional gear changes wihtout use of the inching pedal.

Y____ N____ Electronic Throttle Control (cruise control) shall be standard and shall be controlled by a push button.

Y____ N____ A load compensating system for the transmission shall be standard to ensure consistent shift quality in all applications.

Y____ N____ Automatic Differential Lock/Unlock feature shall be standard and shall not have speed, shuttle shifting or tandem spinning restrictions for engaging/disengaging. System must be load-sensing for optimal performance. .

Y____ N____ Automatic mode shall not be overriden via manual intervention for optimal performance and to prevent unintended differential engagement

Y____ N____ The total surface area of all the transmission clutch packs shall not be less than 1831 in² (11,812cm²).

Y____ N____ Diameter at the output end of the transmission shaft shall be no less than 2.29 in (58.1 mm).

Y____ N____ Machine shall be equipped with an electronic inching pedal for improved modulation and machine control.

Y____ N____ Machine shall be equipped with electronic over-speed protection to prevent the engine and transmission from over speeding, as a standard feature.

STEERING & IMPLEMENT CONTROLS

Y____ N____ Steering wheel shall not be required to operate machine.

Y____ N____ Joystick Steering capabilities shall be ISO 5010:1992.

Y____ N____ Machine shall employ a friction pack style steering mechanism, utilizing the follow steer concept.

Y____ N____ Machine, Drawbar, Circle, and Moldboard shall be control shall be achieved via a right hand multifunction, 3-axis, joystick, including moldboard slide and tip, drabar center shift through a 4 way hat switch and circle turn by a left or right twist intuitively.

Y____ N____ Blade lift cylinders shall be individually controlled by the multifunction, 3 axis joysticks; Lift and drop of cylinders shall be achieved by the forward and back motion of the respective joystick. Forward(left joystick) lowers left lift cylinder, back(left joystick)raises the left lift cylinder, forward(right joystick) lowers the right right lift cylinder, back(right joystick) raises the right lift cylinder.

Y____ N____ Secondary steering shall have a primary and secondary power supply in the event the primary source is lost.

Y____ N____ Manual Differential Lock/Unlock shall be operator controlled, via a push-button, located on a single, 3-axis, multi-function, right-hand joystick control.

Y____ N____ The machine shall have two redundant articulation sensors.

Y____ N____ Machine shall have auto articultion available to allow the the operator to automatically articulate with a steering input. The rear wheels will will automatically follow the front wheel. The system is activated by a three position switch: Off, On- forward and reverse, or On - forward only. The system improved maneuverability and performance in tight work space or for easy turn arounds.

BRAKES

Y____ N____ Machine shall have primary and secondary service brakes.

Y____ N____ Entire braking system shall meet all requirements of ISO 3450: 1996.

Y____ N____ Two separate left and right hydraulic brake accumulators shall be standard for safety.

Y____ N____ Parking brake shall be multi-disc, oil-cooled, spring-applied, hydraulically released, sealed, adjustment-free, and integrated into the transmission. Park brake shall not be externally located.

Y____ N____ Parking brake shall be serviceable without removing the transmission.

Y____ N____ Brakes shall be continuously pressurized, filtered, oil cooled.

Y____ N____ Service brakes shall provide a minimum of 620 in² (4,003 cm²) of friction material surface area at each of the four tandem wheels to eliminate braking loads on the power train.

HYDRAULIC SYSTEM

Y____ N____ A standard triple-redundant hydraulic relief system shall protect machine hydraulic components.

Y____ N____ Hydraulic implement pump shall produce between 0 and 55.0 gal/min (210 L/min) of oil flow at 1,800 RPM.

Y____ N____ Hydraulics system shall be a closed center, load sensing type with a variable displacement, axial piston-type pump.

Y____ N____ Hydraulic system shall be fully sealed, using Duo-cone and O-ring face seals to prevent leaks,contamination, and spillage.

Y____ N____ The hydraulic tank shall have a baffling system to reduce potential pump cavitation.

Y____ N____ The maximum hydraulic system pressure shall be no more than 3,500 psi (24,150 kPa).

Y____ N____ Implement valves shall be electro-hydraulic, designed and built by the machine manufacturer.

Y____ N____ Implement valves shall be proportional priority pressure compensating for consistent response when multi-functioning any combination of implement controls and independent of engine speed.

Y____ N____ Implement pump shall be solely dedicated to implement controls and not shared with any other components.

Y____ N____ Lock valves shall be integrated into the main implement valve to prevent cylinder drift.

Y____ N____ The hydraulic stand-by pressure shall be no more than 885 psi (6100 kPa) at 1,800 RPM.

Y____ N____ A sight gauge will be provided for checking hydraulic reservoir fluid.

Y____ N____ Hydraulic oil change service interval shall be no less than 6000 hours with oil sampling

Y____ N____ Hydraulic system shall have a separate oil tank solely dedicated to the implement pump.

Y____ N____ Hydraulic filter will have 1000 hour change filter interval.

FRONT AXLE AND TANDEMS

Y____ N____ Front axle oscillation shall be no less than 32 degrees total, per side 16 degrees up and 16 degrees down.

Y____ N____ Front axle shall be an arched design for maximum ground clearance.

Y____ N____ Front spindle shall be heat induction hardened.

Y____ N____ Front wheel spindle bearings shall be a double-tapered design with the larger diameter bearing mounted closest to the centerline of the front tire.

Y____ N____ Front wheel spindle maintenance intervals shall be no less than 2000 hrs.

Y____ N____ Front wheel steering angle shall be no less than 50.0 degrees left or right.

Y____ N____ Maximum front wheel lean shall be no less than 18 degrees left or right.

Y____ N____ Machine turning radius shall not exceed 25 ft. 7 in. (7.8 m) using front steering, full articulation and unlocked differential.

Y____ N____ Tandem drive chain pitch shall not be less than 2.0 in (50.8 mm).

Y____ N____ Tandems shall be capable of oscillating 15 degrees front tandem up and 25 degrees front tandem down, with full machine articulation and having no interference between tandem wheel and machine structure.

Y____ N____ Electronic and mechanical steering stops located at each wheel and steering cylinder relief valves shall be present to prevent steering system damage during normal operation.

Y____ N____ Steering tie rod ends shall be heat induction hardened.

TIRES AND RIMS

Y____ N____ A 10 in by 24 in size 3-piece tire rim shall be standard to provide mounting for 14.00-R24 Michelin or Bridgestone tires

OPERATORS STATION

Y____ N____ A 42,075 BTU/h (12.3 kW) heater shall have an integral pressurizer and four-speed fan along with A/C.

Y____ N____ Cab shall have angled floor design allowing direct visibility to moldboard.

Y____ N____ Seat shall be a cloth-covered suspension seat with 3 in (76 mm) retractable seat belts, with adjustments for fore-aft position, seat height, seat back angle, thigh support, and lumbar support.

Y____ N____ An enclosed cab with ROPS (Rollover Protective Structure) according to ISO 3471: 1986-1997shall be provided.

Y____ N____ Cab shall have fixed front window of laminated glass with intermittent wiper.

Y____ N____ Radio arrangement will include 24V to 12V converter, two speakers, antenna and wiring.

Y____ N____ An instrument cluster shall be provided that includes a speedometer, tachometer, coolant temperature, fuel and articulation angle gauge.

Y____ N____ Operator cab fresh air-filter shall be accessible for clean out and replacement, from outside of the cab at ground level.

Y____ N____ A real-time information system shall monitor all system data and alert the operator of any faults through a digital text display. This performance and diagnostic information system shall be programmable for multiple languages .

Y____ N____ Wipers shall be provided on side and rear windows.

Y____ N____ An electronic message system shall provide real-time machine performance and diagnostic data.

Y____ N____ The forward visibility shall be continuous and unobstructed glass from roofline to floor providing visibility of the blade, heel and toe, back of the cutting edge, and front tires.

Y____ N____ Cab shall have cup holder, personal cooler holder/storage compartment for operator's manual, with a molded floor mat.

Y____ N____ Window washer fluid bottle refill spout shall be located external of the cab.

Y____ N____ DEF guage must be visible to the operator at all times.

CIRCLE & MOLDBOARD

Y____ N____ Drawbar, circle, and moldboard shall be controlled with a maximum of two multifunction, 3-axis joysticks, as standard.

Y____ N____ Drawbar wear strips shall be replaceable drop-in inserts made from nylon composite material, replaceable and adjustable from the top of the drawbar plate via removable cover plates.

Y____ N____ The drawbar shall feature welded protective wear plates to prevent lift group contact with the primary drawbar structure.

Y____ N____ A 14 ft (4267 mm) long, 24 in (610 mm) high and no less than 7/8 in (22 mm) thick moldboard shall be included.

Y____ N____ Moldboard wear strips shall be adjusted with lock screws, providing shim-less adjustment capability both vertical

& horizontal.

Y____ N____ The moldboard shall be pre-stressed during manufacturing for superior strength and durability.

Y____ N____ Moldboard slide rails shall be constructed of a heat-treated, high carbon steel and have replaceable bronze alloy wear inserts on top and bottom.

Y____ N____ Circle shall be a single piece, rolled-ring forging with raised wear surfaces on the top and bottom.

Y____ N____ Circle shall be rotated by a hydraulically driven motor (pinion gear) with a minimum circle pinion torque capability of 44253 ft-lb (60,000 N-m).

Y____ N____ Circle teeth contact surfaces shall be induction-hardened on the front 240 degrees of the circle.

Y____ N____ Blade lift and center shift cylinders shall have replaceable bronze-alloy wear inserts in the ball sockets with removable shims to insure the ability to remove free play throughout the useful wear insert life.

Y____ N____ All 7 Link Bar positions have repleacable bushings.

Y____ N____ Linkbar pin shall be separate from pin pulling mechanism for easier service and lower O&O costs.

Y____ N____ There shall be 3 sideshift anchor positions shall be provided for extended reach capability as standard.

Y____ N____ Pinion Gear shall be separate from the Pinion Shaft to allow for a quick and easy serviceable design.

Y____ N____ Circle outside diameter shall be no less than 60.2 in (1530 mm).

Y____ N____ Throat clearance with standard moldboard shall be at least 153 mm.

Y____ N____ A Circle Saver (Pinon grease system) for easier maintenance shall be available from the factory.

ELECTRICAL

Y____ N____ Machine shall have a 145 amp-hour, 1125 CCA heavy-duty battery.

Y____ N____ Machine shall have a minimum 150-amp alternator at 24 volts provided which is brushless for increased life and durability.

Y____ N____ Six 3 x 3 in (76 x 76 mm) halogen mounted cab lights shall be provided.

Y____ N____ A 24 V to 12 V converter with 10-amp capacity shall be provided.

Y____ N____ LED white reversing lamps and LED stop lamps shall be provided.

Y____ N____ Electrical system shall have a master disconnect switch with a removable key (in addition to the ignition switch), accessible from the ground level.

Y____ N____ Power must remain available upon key off to purge DEF system lines and protect components.

SERVICEABILITY

Y____ N____ Machine shall have a lockable swing-out cooling fan housing featuring a latch-style mechanism (shall not be of a bolted design), allowing easy access to cores. Ability to open/close shall be ground level accessible, eliminating need to climb on machine.

Y____ N____ The dip stick for checking transmission fluid shall be at ground level.

Y____ N____ Hydraulic tank site gauge shall be readable from the ground.

Y____ N____ Ability for ground level fueling shall be provided.

Y____ N____ A two-way communication tool shall give service technicians easy access to stored diagnostic data and allow configuration of machine parameters.

Y____ N____ Machine shall provide 3 points of contact on all areas of the machine, for mounting and dismounting.

Y____ N____ The articulation joint shall have mechanical locking device to prevent frame articulation while servicing or transporting machine.

Y____ N____ Sampling ports shall be accessible from the tandem level and provide access to the engine, hydraulic, coolant, and fuel ports.

Y____ N____ Engine primary and final fuel filters shall have 1000 hour service replacement interval with fluid sampling.

Y____ N____ Engine shall have primary fuel filter with fuel water separator and electronic sensor, quick release dual stage filter and primer pump.

Y____ N____ Engine oil filter shall be a 1000 hour change interval, cartridge style filter

Y____ N____ Engine primary and final fuel filters shall have 1000 hour service replacement interval.

Y____ N____ Engine shall have primary fuel filter with water in filter (wif) sensor, quick release dual stage filter and primer pump.

Y____ N____ Cartridge style filters (engine oil filter, fuel filters) shall have ability to drain filter canisters prior to removal for cleaner and easier filter changes.

Y____ N____ Transmission filter restriction indicator shall be displayed in the cab.

Y____ N____ Lock out Tag out capabilities shall be provided standard and increase the safety levels during down time. This ensures that an energy isolating device and the machine which are being worked on and cannot be operated

Y____ N____ DEF tank fill shall be located on the same side of the fuel tank fill, and be easily accessible from groud level.

SAFETY AND ENVIRONMENTAL

Y____ N____ A circle drive slip clutch shall be provided to reduce horizontal moldboard impact damage.

Y____ N____ An external emergency kill switch shall be available for ground level engine shut down.

Y____ N____ Secondary, electric steering pump shall be provided as a backup to the primary implement hydraulic pump.

Y____ N____ Operator not present monitoring system will lockout implements, shall not allow gear shift out of neutral, and lock parking brake if system detects operator not present for increased safety.

Y____ N____ Hydraulic implement lockout shall be achieved by actuating a single electrical switch within the operator station.

Y____ N____ Machine shall have laminated glass for the front windows and doors, to protect the operator from shattered glass.

Y____ N____ Machine shall provide dual exits allowing for emergency egress should one side become obstructed.

Y____ N____ Electrical system shall have a master disconnect switch with a removable key and lock for added safety.(in addition to the ignition switch).

Y____ N____ Machine shall have a steering software system shall automatically reduce steering sensitivity as the ground speed increases.

Y____ N____ Machine shall have back-up lights and sounding alarm when reverse gears are selected.

Y____ N____ Cooling fan shall have both a shroud and rear grill for protection during service.

Y____ N____ Machine shall allow cab interior and exterior lights to remain on separate from ignition switch, for safe exit of the machine during night operation.

SAFETY AND ENVIRONMENTAL-OPTIONAL ATTACHMENTS

Y____ N____ A guard shall be available to protect the machine’s transmission from debris.

Y____ N____ Rear vision camera with integrated display and wiring shall be included

Y____ N____ Outside mounted mirrors shall be included.

OPTIONAL ATTACHMENTS

Y____ N____ A Rome Sloper shall beincluded.

Y____ N____ Internal Service Lights.

Y____ N____ Technology to send location, utilization, health and productivity to remote locations

Y____ N____ Front Headlights and Roading Lights Included

ADDITIONAL

Y____ N____ 5 year 7,500 Hour Premier/Full Warranty with all Scheduled oil Sampling Kits and diagnosis included and NO travel/mileage/deductible charges for warranty repairs

Y____ N____ Service and Parts Center within a 50 Mile Radius of Clinch County Public Works Department

Y____ N____ Operators Manual as well as Parts and Service CD.

Y____ N____ Includes machine delivered to Clinch County Public Works

JOHN DEERE 770G SPECIFICATIONS

Y____ N____ Tier 4 Final Turbo Diesal Engine with 190 Horsepower minimum with Reversing Engine Fan

Y____ N____ Powershift Transmission with minimum 8 gears forward and 6 gears reverse with Auto Diff Lock

Y____ N____ Minimum 14 foot Moldboard and Blade and equipped with Bolt on Cutting Edges and End Bits

Y____ N____ 24 Volt Electrical System with minimum 130 AMP Alternator

Y____ N____ Grading, Roading and Hazzard Lights and Top Mounted Beacon

Y____ N____ Joystick Controls

Y____ N____

ROPS/FOPS Cab with Air Conditioner, Heater, Front/Rear Wipers and Washers, Air Suspension Seat, Cab Air

Precleaner, Rear Window Defrost, Engine Decelerator, 12/24 Volt Converter, Front Lower Window Wipers and

Washers, AM/FM Radio with Weatherband

Y____ N____ 17.5 Radial Tires on Multi Piece Rims

Y____ N____ Front Mounted Push Block/Counterweight

Y____ N____ Minimum Operating Weight 42,000 lbs without sloper

Y____ N____ Rear Camera, Vandal Protection, Fluid Sampling Ports and Full Bottom Guarding

Y____ N____ 5 year 7,500 Hour Premier/Full Warranty with all Scheduled oil Sampling Kits and diagnosis included and NO travel/mileage/deductible charges for warranty repairs

Y____ N____ Service and Parts Center within a 50 Mile Radius of Clinch County Public Works Department

Y____ N____ Operators Manual as well as Parts and Service CD.

Y____ N____ Includes machine delivered to Clinch County Public Works

Other files

File Type Posted
Addendum-Specs List I-TireSize —
RFP Packet —
Award Information —
Addendum-Specs List II-TireSiz —
RFP Packet - Specs List I —

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