Request for Proposals ("erfp")



Download 0.55 Mb.
Page6/16
Date16.08.2017
Size0.55 Mb.
#33450
TypeRequest
1   2   3   4   5   6   7   8   9   ...   16

REAR SUSPENSION


The buses shall include ZF-4P rear air ride suspension or approved equivalent, with 23,000 lbs. capacity, controlled constant height air spring suspension.


  1. SPRINGS - Ridewell four (4) rolling lobe air springs per axle are provided. Spring air pressure is maintained by two (2) height control valves. Air springs are internally equipped with jounce rubber stops.




  1. AMPENING - Springs are dampened by Sachs brand shock absorbers.




  1. STABILITY - Lateral and longitudinal stability is provided by the utilization of traverse control rods.



  1. FRONT AXLE ASSEMBLY


The front axle shall be manufactured by Detroit, model DA-F-14.7-3 wide track, 55 degree wheel cut, drop center, I beam type providing a design load rating of 14,700 lbs. capacity.


  1. BUSHINGS - King pin bushings are replaceable bushings at all lateral joints with replaceable heavy-duty steering arm tie rod ends.




  1. LUBRICATION - Top and bottom king pin bushings and tie rod end joints are equipped with zerk type grease fittings. Front hub and spindle bearings are pre-packed grease type.



  1. REAR DRIVE AXLE


The rear drive axle shall be manufactured by Detroit, model DA-RS-23.0 series single reduction type with design load rating of 23,000 lbs. capacity.


  1. CARRIER - Separable carrier housing construction with bolted ring gear and magnetic internal hex head lubricant drain plug.

  2. LUBRICATION - Carrier and hubs are internally oil lubricated with multi grade, multi purpose gear oil.



  1. WHEELS


All wheels shall be interchangeable wheels rims are hub-piloted.


  • FRONT & REAR WHEELS - Painted steel disc type 22.5" x 8.25" with 10 bolt pattern circle. The front wheels will be hub piloted.



  1. TIRES


High capacity tires shall be Michelin; model XZE2+ tires size - 275/70R 22.5 single front and dual rear. Wheels and tires shall be balanced as an assembly per SAE J1986.

  1. STEERING


Integral hydraulic power steering designed for the rigors of heavy-duty applications with a 18,000 lb. rating; and a ratio of 21:1.


  1. STEERING GEAR - Manufactured by TRW, Model TAS-85.




  1. STEERING COLUMN AND WHEEL - Driver’s steering column shall be provided with TRW brand 6-way lever controlled tilt and telescopic adjustment. A padded, 18" diameter V.I.P. brand steering wheel shall also be provided.



  1. AIR BRAKE SYSTEM


The air brake system shall consist of a Bendix, modelADB22X air disc front/rear brake package. This system shall integrate an ABS system meeting all FMVSS 121 requirements.


  1. FRONT BRAKES - Disc type brakes with non-asbestos linings are supplied.




  1. REAR BRAKES - Disc type brakes with non-asbestos linings are supplied.




  1. PARKING/EMERGENCY BRAKE - Spring brake chamber controlled by a push-pull dash mounted control valve mounted on dashboard or side switch panel.



  1. AIR SYSTEM


The coach air system shall operate all accessories and the braking system with reserve capacity.


  1. AIR COMPRESSOR - The Wabco air compressor, as approved by Cummins shall have sufficient pumping capacity to maintain all system at rated pressures. The compressor shall be a naturally aspirated Wabco brand, dual cylinder type with a 37.4 cfm rating.




  1. AIR DRYER - The air system shall be equipped with Meritor/Wabco - System Saver model 1800P air dryer.




  1. AIR LINES - The compressor discharge line between the air dryer shall be a flexible Teflon hose with stainless steel braded jacket. Air lines connecting air control equipment shall be nylon tubing meeting SAE standard J-844.



  1. AIR CLEANER


The air cleaner shall be a dry pleated paper disposable type. The air piping system shall be equipped with a filter minder indicator for ease of maintenance.

  1. ENGINE HIGH IDLE SYSTEM


An electronically controlled high idle system shall be provided as standard. The system shall be activated when transmission is in neutral, air conditioning is operating and/or driver switch is on. Idle rpm speed shall be programmable.

  1. ENGINE GUARD (AUTOMATIC SHUTDOWN)


An electronically controlled engine shutdown system shall be provided. The system shall sense engine low oil pressure and high water temperature. The driver’s console panel shall be equipped with an override switch to restart the engine.

  1. DRIVELINE ASSEMBLY


Spicer 1710 Series universal cross bearings shall be supplied standard.

  1. HOURMETER


The engine shall be equipped with electronic hourmeter located in the rear runbox.

  1. BACK-UP ALARM


A waterproof, 12-volt DC, 97-dbA alarm shall be supplied. The alarm shall be controlled by the transmission reverse switch.


  1. ENGINE BLOCK HEATER


The engine shall be equipped with a 115-volt AC, 750 watt freeze plug block heater. The plug connection shall be located in the engine compartment, accessible through the side service doors.


  1. Directory: PRSapp -> bid-documents -> EQ Folder
    EQ Folder -> 6 Full Power Racks with Pull Up Bar (Maximum 8 feet tall)
    bid-documents -> Request for Qualifications
    bid-documents -> Invitation to bid your firm is hereby invited to submit to the City of Atlanta, Department of Procurement “dop
    bid-documents -> Invitation to bid your firm is hereby invited to submit to the City of Atlanta, Department of Procurement “dop
    bid-documents -> Wednesday, September 10, 2014 addendum number 1 Solicitation Number: itb 900 15-625 Title: Parking Areas & Decks Cleaning & Sweeping
    bid-documents -> Invitation to bid your firm is hereby invited to submit to the City of Atlanta, Department of Procurement “dop
    bid-documents -> Atlanta Falcons Stadium Company, llc (“Falcons”) Georgia World Congress Center Authority (“Authority”)
    EQ Folder -> Attachment "E"
    EQ Folder -> Georgia department of corrections

    Download 0.55 Mb.

    Share with your friends:
1   2   3   4   5   6   7   8   9   ...   16



The database is protected by copyright ©ininet.org 2024
send message
    Main page
sole responsibility
sole discretion
university system
written consent
closing date
initial term
instructions provided
actual operation
schedule that
official code
estimated value
instructions contained
issue date
public disclosure
public purpose
comments section
state will
lower section
identifying information
applicable terms