One (1) New Four-Wheel Steering Street Sweeper

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Bidders ID:	NBD15839432004669634
Due Date:	Jul 30, 2026
Posted Date:	Jul 1, 2026
Level of Government:	State & Local
State:	Wyoming
Agency:	City of Casper
Category:	25 - Vehicular Equipment Components 38 - Construction, Mining, Excavating, and Highway Mainenance Equipment W - Lease or Rental of Equipment
Source:	Members Only

Description	Opening Date/Time	Closing Date/Time
One (1) New Four-Wheel Steering Street Sweeper	July 01, 2026 8:00 AM	July 30, 2026 3:00 PM

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CITY OF CASPER

FLEET MAINTENANCE DIVISION

CITY OF CASPER

July 1, 2026

Bid #FY27006

Notice is hereby given that the City of Casper, Wyoming will receive sealed bids at the Casper Service

Center, 1800 E. “K” Street, Casper, Wyoming, until 3:00 p.m., July 30, 2026 for the following:

One (1) New Four-Wheel Steering Street Sweeper, to be used in the Solid Waste Division of the Public Services

Department; unit must have the minimum specifications of:

General

Specifications:

It is the intent of these specifications to specify the minimum requirement for the

furnishing and delivery of one (1) new four-wheel steering street sweeper. The unit shall

be new and have less than fifty (50) hours and be less than twelve (12) months old, with

full factory warranty. Unit shall be delivered complete and ready for service, as specified,

and shall be equipped with all of the manufacturer’s standard equipment, as advertised,

whether or not specifically mentioned in these specifications, in addition to all other

equipment and attachments specified herein.

ITEM

MINIMUM SPECIFICATIONS

BIDDERS

SPECIFICATIONS

1. ENGINE

4.5 Litter equipped with 138horsepower minimal.

________________________

Unit must be able to sweep a consistent route of no less ________________________

then 8 hours on a single tank of fuel.

________________________

The Def tank must be no less than 6.8 US Gallons and ________________________

mounted Opposite side of fuel fill cap.

________________________

Engine must be a minimum of a Tier IV Final rating _______________________

and a maximum of a Step V rated engine.

2. DRIVE TRAIN

The sweeper must have a closed-circuit hydrostatic ________________________

drive system on the front differential equipped with a ________________________

hydraulic motor and a load sense piston pump that can ________________________

be set automatically with variable speeds included ________________________

between 0 and 20 mph.

________________________

The forward and reverse rears must be engaged by ________________________

selecting the corresponding gear with the specific shift ________________________

control located on the steering column in the cab.

________________________

Hydrostat controls selected with your foot will not be ________________________

allowed due safety and ergonomic discomfort for the ________________________

operator.

ITEM

3. HYDRAULIC

SYSTEM

MINIMUM SPECIFICATIONS

When reverse is engaged, the reverse indicator

lights on the rear must be lit and the backup alarm

simultaneously environments to become aware.

BIDDERS

SPECIFICATIONS

________________________

Both the driver and service hydraulics systems must ________________________

depend on a single oil tank located in an easily

________________________

accessible area behind the cab.

________________________

The tank must be provided with a level and

________________________

temperature indicator located on the side of the

________________________

machine and clearly visible from the ground.

________________________

The drive and service hydraulic systems must share a ________________________

single filter positioned in the upper part of the tan, ________________________

whose cartridge can be quickly and simply be replaced ________________________

without any oil loss.

________________________

A pressure switch must be installed on the filter which ________________________

allows the operator to be informed in real time by

________________________

means of an indicator lamp in the cab showing any filter________________________

blockage.

________________________

A float must send an electrical signal to the cab to ________________________

inform the operator of any oil level reduction due to ________________________

probable losses.

4. STEERING

GEAR

The steering gear must provide power steering to

________________________

all four wheels, to facilitate vehicle handling while ________________________

driving.

________________________

The sweeper must be equipped with a four-wheel

________________________

steerable axle system for a maximum

________________________

Maneuverability.

________________________

Power must be provided to the four-wheel steering by a ________________________

hydraulic power steering mechanism with incorporated ________________________

safety valves.

________________________

Turning radius shall not be more than 16FT, and this ________________________

must be accomplished by all four wheels of the sweeper ________________________

turning in conjunction with each other while obtaining ________________________

the same wheel pattern from front and rear tires.

________________________

ITEM

MINIMUM SPECIFICATIONS

BIDDERS

SPECIFICATIONS

5. WHEELS

The vehicle has four wheels which are spaced on the ________________________

outside four corners of the sweeper ensuring maximum ________________________

possible vehicle stability both during work and during ________________________

hopper discharge operations performed at various

________________________

heights up to a maximum of 92”in height.

________________________

Front and rear wheels must follow in the same

________________________

footprint, eliminating the machine from trailing debris ________________________

while turning.

________________________

Unit must be equipped with tire size: 285/70R 19.5, all ________________________

four tires must be the same size.

________________________

6. DRAFT GEAR

The sweeper must be provided with a draft gear for ________________________

towing. The tow hook must be removable from front of ________________________

sweeper and stowed and pinned in a storage area behind ________________________

the cab.

7. SUSPENSIONS

Front suspension must have semi-elliptic springs and

gas shock absorbers. If machine does not offer

suspension on each wheel independently, it will NOT

be considered.

________________________

_______________________

Rear suspensions are hydraulically operated and must ________________________

have two (2) automatic positions:

________________________

a. A low position to be used during sweeping mode and ________________________

dumping mode.

________________________

b. A high position to be used during vehicle transport ________________________

mode and to overcome height differences of up to 7.87- ________________________

inches.

________________________

Intermediate rear suspension settings must be able to be ________________________

obtained manually from inside the cab

________________________

This hydraulic suspension system must allow for the ________________________

vehicle chassis to be kept at a given height above the ________________________

ground through an automatic setting, regardless of the ________________________

weight of the debris collected.

________________________

8. BRAKING

SYSTEM

The differential axles must be provided with serviceable________________________

disk brakes immersed in an oil bath fitted on the axle ________________________

shafts of the wheels.

________________________

ITEM

9. ELECTRIC

SYSTEM

MINIMUM SPECIFICATIONS

BIDDERS

SPECIFICATIONS

The emergency brake must be incorporated into the ________________________

service brake.

________________________

The parking brake is mechanical disc brake that affects ________________________

the input driveline to the front axle and must be

________________________

controlled by operating a manual lever provided with an________________________

irreversible device.

________________________

The entire brake system is hydraulically driven.

________________________

The parking brake device must also transmit the driving ________________________

power through a sheathed steel cable.

________________________

While the parking brake is applied, a light must be ________________________

displayed on the control panel.

________________________

While the parking brake is applied, an alarm must ________________________

sound in the cab when attempting to move the vehicle. ________________________

________________________

Disc brakes must be provided on each of the four (4) ________________________

wheels to provide equal stopping pressures. Drum ________________________

brakes will NOT be acceptable.

________________________

The electric system used by the vehicle must be

________________________

designed according to the applicable road traffic

regulations division.

________________________

_______________________

The voltage provided must be 24-volts, 90-amps with a ________________________

2160-watt power alternator. 12-volt systems will NOT ________________________

be allowed. Two (2) 12-volt batteries, 900-cca per ________________________

battery.

________________________

The electrical system consists of:

________________________

a. Sweeper Lights:

________________________

i. Headlights shall be sealed beam

________________________

ii. Wiring shall be sealed modular plug-in type.

________________________

iii. Individual stop/turn/mid-body turn/tail/lights at ________________________

rear of sweeper. All lights shall be 24vDC, flush mount, ________________________

sealed lexan body, grommet insulted, multi-pin units. ________________________

iv. Center at top of cab mounted 3rd brake light shall ________________________

be provided.

________________________

v. Back up lights, flus mount, sealed lexan body, ________________________

grommet insulted, multi-pin units

________________________

vi. Marker lights

________________________

ITEM

MINIMUM SPECIFICATIONS

BIDDERS

SPECIFICATIONS

vii. Work lights at top front left/right of cab front LED ________________________

type

________________________

viii. DOT type – approved flashing hazard indicators. ________________________

ix. Amber strobe light mounted on top front and rear ________________________

of machine and guarded.

________________________

b. Side Broom Lights:

________________________

i. Left and right curb brush and rear facing LED ________________________

floodlights shall be provided.

________________________

c. Electrical Wiring:

________________________

i. Wiring shall be numbered and encased in spilt loom ________________________

protective harness.

________________________

ii. The electrical system shall be protected with auto- ________________________

resetting circuit breakers of fuses

________________________

iii. All non-factory wire type connections (splices, ________________________

connections) shall be soldered and shrink tube insulated ________________________

with adhesive/melt-able sealant, thick-wall polyolefin ________________________

shrink tubing. Non-factory crimp connections allowed. ________________________

No cutting or splicing into factory wiring harnesses ________________________

allowed without prior discussion and approval.

________________________

d. Miscellaneous

________________________

i. Windshield washers and wiper system with

________________________

intermittent feature

________________________

ii. Horn

________________________

iii. Reverse backup alarm, 107-decibles.

________________________

iv. Backup camera with monitor mounted in cab.

10. FUNCTIONAL

SPECS

Collection must be performed mechanically by means ________________________

of 42” diameter side brooms conveying waste towards ________________________

the center of the machine, where a 51” long x 26”

________________________

diameter main broom aligns debris with the fully

________________________

enclosed and sealed conveyor.

________________________

The dust/particles must then be vacuumed in and

________________________

retained in the actual 6.0 cubic yard hopper by suction ________________________

pressure created in the body itself by two high capacity ________________________

hydraulic fans and filtered by a Teflon coated fabric ________________________

filtering system that completes the sweeping cycle by ________________________

ensuring only clean air is re-introduced into the

________________________

environment.

________________________

Water will not be permitted on the main broom, the ________________________

gutter/side brooms and the adjustable front broom. ________________________

________________________

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