5-Attachment G.pdf

Technical Specifications Comply

YES NO

4-1 Design Criteria

4-1.1 Design criteria shall be in accordance with current industry’s best practices and engineering standards applicable at the time of construction.

4-2 General Equipment

4-2.1 Large Dual Broom vacuum sweeper

4-2.2 16 cubic yard capacity

4-2.3 Minimum length 26 feet

4-2.4 Sweep path between 96" to 154"

4-2.5 Rear tandem axle

4-3 Cab

4-3.1 Shall be furnished with two (2) ergonomic seats

4-3.2 Tilt and telescoping steering wheel with multi-function controls

4-3.3 Easy-to-reach automotive style gauges and switches

4-3.4 In-cab full load warning indicator

4-3.5 In-cab dumping controls

4-3.6 Multiple interior/exterior grab handles for easy entry/exit

4-3.7 Tinted safety glass throughout

4-3.8 Minimum 2,500 square-inch tinted windshield and downward sloping aerodynamic hood

4-3.9 Door-mounted down-view mirrors and a passenger door lower window 4- 3.10

Insulated cab for noise reduction

4- 3.11

Sound levels within the cab shall not exceed OSHA standards

4- 3.12

Operator's seat shall be single bucket suspension type with cloth upholstery, dual arm rests and shock absorbers

3.13

Adequate storage space for driver's tool kit

4-4 Engine

4-4.1 Four (4) cylinder or environmentally friendly equivalent

4-4.2 Minimum fuel tank capacity of 35 gallons

4-4.3 Minimum 200 HP

4-5 Chassis

4-5.1 Tandem rear axle

4-5.2 Drive shaft mount Heavy Duty Transfer Case rated at 14,750 lb/ft of throughput torque

4-5.3 All wheel drive option

4-5.4 Maximum 1150 lb-ft torque

4-5.5 Maximum 66,000 lbs GVWR

4-5.6 Mud flaps behind rear tires

4-6 Brakes

4-6.1 Active Brake Assist 5

4-6.2 Hydraulically applied power assisted

4-6.3 Parking brakes shall be automatically applied when placed in "Park" position

4-7 Electrical

4-7.1 Backup Alert System

4-7.2 Adaptive Cruise Control

4-7.3 Lane Departure Warning

4-7.4 Side Guard Assist

4-7.5 Strobe Light options front, rear and sides.

4-7.6 Rear directional arrow board lighting

4-7.7 Work lighting options Incandescent and LED

4-7.8 Emergency Auxiliary Hydraulic Power Pack: Self contained 12 VDC Hydraulic/Electric Hydraulic Power Pack for stowage of all implements in case of Chassis engine/Main Hydraulic system failure

4-7.9 All chassis and module tail, turn, stop and marker lights to LED and in accordance with FMVSS# 108.

4-8 Debris Hopper

4-8.1 Debris body must be tapered from front to rear a minimum of 3” to assist in the removal of debris

4-8.2 Debris body must be constructed such that 90° joints are avoided to facilitate easy clean out

4-8.3 The body frame shall be constructed on body channels 3” x 10 x .375” sections that have body guides on each side at front.

4-8.4 Minimum 16 cubic yards volumetric capacity

4-8.5 0-degree floor angle

4-8.6 50-degree dump angle

4-8.7

Stainless 304 Steel Debris Hopper or Cor-Ten ASTM A588 Debris Hopper “Wetted” parts. To include all internal welded body parts, Tailgate “Wetted” parts, internal bolt in baffles and deflectors. Special Screen Materials must be specified separately

4-8.8 Hydraulic controlled tailgate

4-8.9 High Strength, low-alloy structural steel, minimum 11-gauge ASTM A572 Grade 50

8.10

Weight activated full load indicator with in-cab warning light

4- 8.11

Heavy Duty 12VDC Electric Vibrator, Debris Hopper mounted to assist in dumping of debris. Minimum of 3200 LBS of force 4000 RPM.

Controls at operators’ station and pendant control.

8.12

Dual underbody safety props to assure the body stays in a safe position during maintenance and service.

8.13

Heavy duty 12” ID Rubber catch basin hose assembly with steel extension tube; circular operators handle and rigid connection to adapter plate at passenger side port in rear door also to include hinged internal deflector shield and hinged blanking plate for travel mode

8.14

Tailgate safety prop

4- 8.15

Side mounted Toolboxes

4- 8.16

Long Tool Storage racks

4- 8.17

Front Vacuum tube storage, if space is available

4-9 Pick Up Nozzle

4-9.1 Rectangular vacuum nozzle having an inlet opening not less than 48” wide and a total area of not less than 475 square inches.

4-9.2

Nozzle linkage - hydraulic raise with gravity lower with the use of a single cylinder for each. All linkage and pivot arms manganese bronze bushed, link and pivot pins to be zinc plated to ASTM B 633 type 2 class SCI for corrosion protection. The linkage to be fully greaseable.

4-9.3 Nozzle opening shall be adjustable to various sweeping conditions

4-9.4

The front of the nozzle shall be equipped with a deflector to direct material into the nozzle and should be equipped with 10 jet nozzles for dust suppression

4-9.5

The nozzle shall be connected to the underside of the hopper body by a flexible rubber suction hose having an internal diameter of not less than 12”

4-9.6 Water, under pressure, shall be supplied from the water tank to the spray nozzles and scrubber manifold for positive dust control

4-10 Side Brooms

10.1

Brooms shall be a minimum of 36" in diameter

4- 10.2

Variable broom speeds 0–120 R.P.M 505lb/ft peak torque, 347lb/ft continuous torque and broom assembly shall be mounted on the curb side in front of the vacuum nozzle

10.3

In-cab positioning hydraulic float and digging control hydraulic pressure sensing

10.4

Vertical digger type

4- 10.5

Oil tempered steel wire

4- 10.6

Pitch angle manually adjustable up to 10 degrees

4- 10.7

Broom Linkage: Hydraulic in/out, to be-able to have the broom sweep under the chassis or extend the broom for full sweeping path.

10.8

Broom Linkage: up/down with the use of a single cylinder

4- 10.9

A safety chain provided to support the broom in the long distance travel position

4-11 Water System

11.1

On-board water system for dust suppression at gutter broom, vacuum nozzle, debris inlet and wash down system

4- 11.2

Pump shall be centrifugal cast Iron life guard silicon carbide run dry seals

11.3

Control System: Pump On/Off/Speed control at control panel

4- 11.4

Minimum 25 feet of ¾” high pressure hose and wash down gun shall be provided

11.5

Atomizing spray nozzle adjacent to each broom

4- 11.6

Minimum 100 mesh non-corrosive filter housing screen

4- 11.7

Constructed of ¼” wall thickness ultraviolet stabilized polyethylene, equipped with an external 4” air gap

11.8

1 ½” curbside fill connection

4- 11.9

1 ½” drain/discharge valve for water tank

11.10

1 ½” by 25’ hydrant type fill hose shall be provided

4- 11.11

Water tank shall be mounted on a structural steel frame above the hydraulic assembly

11.12

Low water indicator light shall be in cab

4- 11.13

System to purge water out of the system for cold weather utilizing the chassis air system, equipped with a backflow preventer

11.14

Tank capacity of 350 gallons, minimum

4-12 Fan Drive

4- 12.1

The fan wheel shall not be less than 35” in diameter. Tab and slot weld construction; heat treated and balanced, A572 GR-50HR steel

12.2

Fan assembly shall be mounted on an independent self-supporting base

4- 12.3

The fan shall be equipped with a silencer to reduce noise level

4-13 Hydraulic System

4- 13.1

Hydraulic motor minimum 225 HP and 470 lb/ft torque max, working pressure of 5800 PSI.

13.2

Closed loop variable speed, soft start/stop hydraulic system consisting of 75cc piston pump

13.3

3 direct mounted hydraulic pumps to the transfer case. Controlling Chassis propel, Fan speed and hydraulic functions.

13.4

70 gallon pressurized system for positive pressure to pump suction ports

4- 13.5

External readable Reservoir level indicator

4- 13.6

Suction strainer rated at a minimum of 100 mesh, each tank to have its own

13.7

10 micron 10 PSI breather assembly with .3 PSI vacuum relief. A spin on 6 micron filter with restriction gauge and clog sensor integrated with cooling system

4-14 Propel Drive

14.1

Propels the machine while in sweeper mode using a closed loop variable speed, soft start/stop hydraulic system consisting of 56cc piston pump

4- 14.2

Travel speed controlled via chassis accelerator pedal when in sweep mode and also adjustable from main control station for max speed 12

MPH

4-15 Controls and Instruments

15.1

CAN (Controller Area Network) bus control system, cab mounted pivoting base control station for controls for all functions. Color LCD display with 32 output microprocessor controller (expandable) Wire & Joint (W/J) CAN bus communications

4- 15.2

Sweeper shall incorporate an ERGO switch function, allowing the operator to control/ activate all sweeping components using a single switch.

4- 15.3

Instrument panel shall be fully illuminated with tachometer, hour meter, speedometer, odometer, fuel gauge, hydrostatic oil temperature gauge, water temperature gauge, oil pressure gauge, voltmeter gauge, hydraulic filter/drive filter indicator and engine air intake restriction indicator.

4-

15.4 An automatic rear view camera with full color LCD monitor

4- 15.5

Wireless Remote System: Single Pendant wireless remote control to control Engine Throttle, Tailgate Lock/Un-lock, Tailgate raise/lower, Body Raise/Lower, Boom up/down, Blower On/Off/Speed, Water pump On/Off/Speed, Emergency Stop and optional body vibrator if applicable.

4-16 Paint

16.1

The vacuum street cleaner body and power frame shall be powder coated using a polyester TGIC powder coating electrostatic applied to meet ASTM specifications

4- 16.2

All “Wetted” interior surfaces of the Debris Hopper to a Film thickness of 3.0-6.0 mils with Polyester TGIC Powder coating electrostatic applied.

4- 16.3

Line-X Coated Interior All “Wetted” interior surfaces of the Debris body to be Line-X High Performance X350 Thermoplastic Poly-urea Industrial coating or equal. Interior coating to be a minimum of 125 mil thickness and to be Extreme Impact, Abrasion & Chemical resistant also moisture insensitive for wastewater applications.

99-1 Warranty and Maintenance

99- 1.1

The manufacturer’s warranty for the complete unit shall be submitted in writing with the Bid.

99- 1.2

The warranty shall provide for the replacement of all defective parts during the warranty period

1.3

Warranty repairs shall be performed at no cost to the City of Detroit.

99- 1.4

The warranty period shall be not less than two year from the in service date

1.5

Provide a minimum one (1) year parts and labor warranty

99- 1.6

Warranties shall provide for 100% replacement of all defective parts during the warranty periods

1.7

Chassis shall be warrantied from manufacture for a period of THREE years. All preventive maintenance shall be done onsite.

99-2 Diagnostic materials / manuals / tools

2.1

Three sets of operating and diagnostic manuals, software (unlimited licensing) and hardware needed to troubleshoot and repair

99- 2.2

On-site equipment training provided by vendor