Road Widener

4175 Performance Features

Wheelbase: 16’ 2” (4.9 m)
Tier 3 - 190 hp (141 kw) @ 2,200 RPM
Weight: 33,000 lbs (14,969 kg)

Length: 27’ 3” (8.31 m)
Width (shipping): 11’ 11” (3.63 m)
Height: 10’ 4” (3.15 m)
Wheelbase: 16’ 2” (4.9 m)
Total weight: 33,000 lbs (14,969 kg)

Strike Off:
Contoured strike off for controlled spread of material width, depth and slope with minimum side draft and minimum segregation of materials
Basic strike off consist of telescoping sections, one 2’ to 3’ (.6 to .91 m), one 2’ (.6 m), one 3’ (.91 m) and one 6’ (1.82 m)
Raised, lowered, extended and retracted hydraulically with manual stops for fine adjustment of elevation and slope
Outer edger plate assembly included

Hydraulic Reservoir:
32 gallons (160.8 l)

Operator Controls:
Dual control stations, each equipped with:
- Direction and speed control lever
- Foot actuated conveyor function switch
Control functions on the operator’s console include:
- Main power
- Starter throttle
- Horn
- Conveyor speed
- Shuttle and discharge direction
- Strike off lift and lateral movement
- Hopper lip position
- Steering
Analog gauges for engine oil pressure, water temperature, voltmeter and hydraulic oil temperature, digital tachometer and hour meter
Main power and starter switches, tail light switch and engine governor control located on the lockable engine instrument panel

Washdown System:
Pressurized release agent washdown system
35’ (10.66 m) hose and spray valve, nozzle mounted on a self-storing spring retracting hose reel

Optional Equipment:
Dual strike off group
3’ (.91 m) screed strike off with vibration
6’ (1.82 m) screed strike off with vibration
3’ to 6’ (.91 to 1.82 m) hydraulic strike off extension, right or left
2’ (.6 m) crownable strike off attachment
2’ (.6 m) contoured strike off section
3’ (.91 m) contoured strike off section
6’ (.1.82 m) contoured strike off section
2’ to 3’ (.6 to .91 m) telescoping contoured strike off section
Single grade, sonic, TopCon P-32 system
Single grade and slope, sonic, TopCon P-32 system
Dual grade and slope, TopCon P-32 system
Washdown system with hose reel and 7 gallon (26.4 l) tank
Second operator’s seat
6.5 kW generator with two 120V AC accessory power outlets
Second hose reel kit
Rear mounted broom
Truck hitch

Tier 3 - 190 hp (141 kw) @ 2,200 rpm Cummins turbo charged diesel
Battery: 12 volt, 120 amp alternator
Electric start
Fuel reservoir: 40 gallons (151.4 l)

Hydraulically adjustable front hopper lip, adjustment range of 7.75” (197 mm) maximum
Two bearing equipped push rollers, truck entry 9’ 4” (2.84 m)

Traction Drive:
Front wheel hydrostatic planetary drive with electric hydraulic controlled two-speed motor
Four-wheel steering
Four-wheel drive
Independent hydraulic pumps for each planetary drive motor
Pumps are interconnected to synchronize drive system
Infinitely variable throughout both operating ranges
Full reverse in both speed ranges
Low range: @ 1,800 rpm – 0 to 1.5 mph (0 to 2.4 kph)@ 2,200 rpm – 0 to 2.5 mph (0 to 4.02 kph)
High range: @ 1,800 rpm – 0 to 4.3 mph (0 to 6.9 kph)@ 2,200 rpm – 0 to 6.7 mph (0 to 10.7 kph)

Conveyor System:
Independent, variable speed, hydrostatic, dual end drive system
Two high torque, direct drive hydraulic motors
Conveyor speeds: 0 to 795’ per minute (242 mpm)
Discharge speed controlled with conveyor speed control knob on operator’s console
On/off function controlled with foot switch located at each control station
Conveyor belt: 30” (.762 m) wide, high temperature service nitrile belt traveling on tapered roller bearing support rollers
Equipped with adjustable wipers to prevent material build up
Conveyor assembly able to extend and retract up to 18” (457 mm) hydraulically
Control the direction of conveyor discharge of material at operator’s console from either side of machine

Brake pedal primary braking
Parking brake controlled by electric switch on operator’s console
Failsafe parking brake

Four 385/65 R 22.5 radial
Hydro-inflated, pneumatic tires

Oscillating Push Rollers:
Two bearing equipped push rollers
Mounted on a 9’ 4” (2.84 m) wide oscillating frame
Compensates for minor directional misalignment of truck with widener

Training, Support and Company:
Training and support manuals
Optional on-site operator training by Dealer
One-year, unlimited hours warranty against any manufacturer defects
Extended warranty available
50+ years manufacturing experience
ISO 9001 Certified
Manufactured in the USA