US
Metric

Overview

Caterpillar Wheel Tractor-Scrapers offer fast cycle times, with quick loading, high travel speeds and the ability to load and dump on the run. Rugged construction and easy maintenance assure long life with low operating costs.

Tractor Engine

Flywheel Power: Tractor/Scraper
373 kW (500 hp)
Net Power
345/373 kW 462/500 hp
Gross Power - Gears 1-2
488.00 HP
364.00 kW
Gross Power - Gears 3-8
526.00 HP
392.00 kW
Net Power - Gears 1-2
462.00 HP
345.00 kW
Net Power - Gears 3-8
500.00 HP
373.00 kW
Bore
5.70 in
145.00 mm
Stroke
7.20 in
183.00 mm
Displacement
1105.00 in³
18.10 l

Scraper Bowl

Scraper Capacity: Heaped
34.00 yd3
26.00 m3
Rated Load
82200.00 lb
37285.00 kg
Capacity Struck
24.00 yd3
18.30 m3
Depth of Cut - max.
17.20 in
437.00 mm
Width of Cut, to Router Bits
138.30 in
3512.00 mm
Ground Clearance - max.
21.50 in
545.00 mm
Cutting Edge - thickness
1.12 in.
28.00 mm
Hyd. Penetration Force - 631G
57375.00 lb
255.00 kN
Depth of Spread - max.
18.90 in
480.00 mm
Apron Opening
79.00 in
2007.00 mm
Apron Closure Force
38250.00 lb
170.00 kN

Transmission

Top Speed (Loaded)
33.00 mph
53.50 km/h
1 Forward
2.90 mph
4.70 km/h
2 Forward
5.20 mph
8.40 km/h
3 Forward
7.40 mph
11.90 km/h
4 Forward
10.00 mph
16.10 km/h
5 Forward
13.40 mph
21.60 km/h
6 Forward
18.20 mph
29.30 km/h
7 Forward
24.50 mph
39.40 km/h
8 Forward
33.20 mph
53.50 km/h
Reverse
6.20 mph
9.90 km/h

Engine

Tractor Engine
Cat® C18 ACERT™

Weights

Operating Weight
102459.71 lb
46475.00 kg

Weights - Standard, Tandem

Total Shipping
100005.97 lb
45362.00 kg
Total Operating - Empty
102459.71 lb
46475.00 kg
Front Axle
68647.46 lb
31138.00 kg
Rear Axle
33812.26 lb
15337.00 kg
Total Operating - Loaded
184658.97 lb
83760.00 kg
Front Axle Weight - Loaded
97869.70 lb
44393.00 kg
Rear Axle - Weight - Loaded
86789.28 lb
39367.00 kg

Dimensions

Width - Overall Machine
155.00 in
3938.00 mm
Width - Tractor
137.00 in
3481.00 mm
Width - rear tire center lines
97.00 in
2464.00 mm
Width - Inside of Bowl
134.00 in
3405.00 mm
Width - Outside Rear Tires
143.20 in
3636.00 mm
Height - Overall Shipping
168.80 in
4286.00 mm
Height - Top of Cab
146.30 in
3715.00 mm
Ground Clearance - Tractor
26.20 in
665.00 mm
Front of Tractor to Front Axle
132.20 in
3359.00 mm
Axle to Vertical Hitch Pin
21.60 in
548.00 mm
Height - Scraper Blade Maximum
21.50 in
545.00 mm
Wheelbase
345.20 in
8769.00 mm
Length - overall machine
573.40 in
14565.00 mm
Rear Axle to Rear of Machine
95.97 in
2437.00 mm

Service Refill Capacities - Scraper

Wheel Coolant - Each
19.80 gal (US)
75.00 l

Steering

Width - 180° Turn
40.02 ft
12.20 m
Steering Angle - Right
90°
Steering Angle - Left
85°

Hydraulics

Bowl Cylinder Bore
7.20 in
184.00 mm
Bowl Cylinder Stroke
34.40 in
873.00 mm
Apron Cylinder Bore
8.20 in
210.00 mm
Apron Cylinder Stroke
28.60 in
727.00 mm
Ejector Cylinder Bore
8.20 in
210.00 mm
Ejector Cylinder Stroke
74.00 in
1880.00 mm
Steering Circuit
100.00 gal/min
379.00 L/min
Scraper Circuit
91.00 gal/min
344.00 L/min
Cushion Hitch Circuit
9.00 gal/min
34.50 L/min
Secondary Steering Circuit
100.00 gal/min
379.00 l/min
Relief Valve - Steering Circuit
1987.00 psi
13700.00 kPa
Relief Valve - Implement Circuit
2030.00 psi
14000.00 kPa
Compensator Setting - Cushion Hitch Circuit
2320.00 psi
16000.00 kPa

Service Refill Capacities - Tractor

Crankcase
11.90 gal (US)
45.00 l
Fuel Tank - 631G
215.04 gal (US)
814.00 l
Transmission
29.00 gal
110.00 L
Differential
39.00 gal
148.00 L
Final Drive (per side)
6.10 gal
23.00 L
Cooling System
29.00 gal
110.00 L
Hydraulic Reservoir
50.20 gal
190.00 L
Wheel Coolant - Each
19.80 gal (US)
75.00 l
Windshield Washer
1.50 gal (US)
6.00 l

Transmission - 631G

1 Forward
2.90 mile/h
4.70 km/h
2 Forward
5.20 mile/h
8.40 km/h
3 Forward
7.40 mile/h
11.90 km/h
4 Forward
10.00 mile/h
16.10 km/h
5 Forward
13.40 mile/h
21.60 km/h
6 Forward
18.20 mile/h
29.30 km/h
7 Forward
24.50 mile/h
39.40 km/h
8 Forward
33.20 mile/h
53.50 km/h
Reverse
6.20 mile/h
9.90 km/h

Engine

Tractor Engine
Cat® C18 ACERT™

Tractor Engine

Flywheel Power - Tractor/Scraper
373 kW (500 hp)

Scraper Bowl

Scraper Capacity - Heaped
34.00 yd³
26.00 m³
Rated Load
82200.00 lb
37285.00 kg
Capacity - Struck
24.00 yd³
18.30 m³
Depth of Cut - Maximum
17.20 in
437.00 mm
Width - Cut - To Router Bits
138.30 in
3512.00 mm
Ground Clearance - Maximum
21.50 in
545.00 mm
Cutting Edge Thickness
1.12 in
28.00 mm
Depth of Spread - Maximum
18.90 in
480.00 mm
Apron Opening
79.00 in
2007.00 mm

Transmission

Top Speed - Loaded
33.00 mile/h
53.50 km/h
1 Forward
2.90 mile/h
4.70 km/h
2 Forward
5.20 mile/h
8.40 km/h
3 Forward
7.40 mile/h
11.90 km/h
4 Forward
10.00 mile/h
16.10 km/h
5 Forward
13.40 mile/h
21.60 km/h
6 Forward
18.20 mile/h
29.30 km/h
7 Forward
24.50 mile/h
39.40 km/h
8 Forward
33.20 mile/h
53.50 km/h
Reverse
6.20 mile/h
9.90 km/h

Hydraulics

Bowl Cylinder Bore
7.20 in
184.00 mm
Bowl Cylinder Stroke
34.40 in
873.00 mm
Apron Cylinder Bore
8.20 in
210.00 mm
Apron Cylinder Stroke
28.60 in
727.00 mm
Ejector Cylinder Bore
8.20 in
210.00 mm
Ejector Cylinder Stroke
74.00 in
1880.00 mm
Steering Circuit
100.00 gal/min
379.00 l/min
Scraper Circuit
91.00 gal/min
344.00 l/min
Cushion Hitch Circuit
9.00 gal/min
34.50 l/min
Relief Valve - Steering Circuit
1987.00 psi
13700.00 kPa
Relief Valve - Implement Circuit
2030.00 psi
14000.00 kPa
Compensator Settings - Cushion Hitch Circuit
2320.00 psi
16000.00 kPa

Steering

Width - 180° Turn
40.02 ft
12.20 m
Steering Angle - Right
90°
Steering Angle - Left
85°

Service Refill Capacities - Tractor

Transmission
29.00 gal (US)
110.00 l
Differential
39.00 gal (US)
148.00 l
Final Drive - Each
6.10 gal (US)
23.00 l
Cooling System
29.00 gal (US)
110.00 l
Hydraulic Reservoir
50.20 gal (US)
190.00 l

Dimensions

Width - Overall Machine
155.00 in
3938.00 mm
Width - Tractor
137.00 in
3481.00 mm
Width - Rear Tire Center Lines
97.00 in
2464.00 mm
Width - Inside of Bowl
134.00 in
3405.00 mm
Width - Outside Rear Tires
143.20 in
3636.00 mm
Height - Overall Shipping
168.80 in
4286.00 mm
Height - Top of Cab
146.30 in
3715.00 mm
Ground Clearance - Tractor
26.20 in
665.00 mm
Front of Tractor to Front Axle
132.20 in
3359.00 mm
Axle to Vertical Hitch Pin
21.60 in
548.00 mm
Height - Scraper Blade Maximum
21.50 in
545.00 mm
Wheel Base
345.20 in
8769.00 mm
Length - Overall Machine
573.40 in
14565.00 mm
Rear Axle - Rear of Machine
95.97 in
2437.00 mm

Weights

Operating Weight
102459.71 lb
46475.00 kg
Features

Power Train - Engine

Power Train - Transmission

Structures

Operator Station

Electronic Controls

Scraper Bowl

Serviceability

Customer Support

Sales Features

Power Train - Engine

A combination of innovations working at the point of combustion, ACERT™ technology optimizes engine performance while meeting regulations for off-road applications.

Power Train - Transmission

Integrated electronics allow the machine to monitor the entire power train, reducing component stress and providing a better ride.

Structures

Superior structural design and construction optimize performance and reliability.

Operator Station

State-of-the-art productivity and operator comfort.

Electronic Controls

Integrated electronic controls provide smooth, consistent shifts through the synchronization of engine and transmission speeds.

Scraper Bowl

Designed for optimum loading, material retention and ejection.

Serviceability

Count on Caterpillar for simplified service and the most productive uptime.

Customer Support

Cat dealer services help you operate longer with lower costs.
Standard Equipment
  • ELECTRICAL
    • Alarm, backup
    • Alternator, 75 amp
    • Batteries (4), 12V Maintenance Free, High Output
    • Electrical System, 24V
    • Lighting System
    • Starting Receptacle
  • OPERATOR ENVIRONMENT
    • Air Conditioner (includes heater and defroster)
    • Cigarette Lighter and Ashtray
    • Coat Hook
    • Diagnostic Connection Port (12V)
    • Dome Courtesy Light
    • Gauge Group
    • Horn
    • Implement Control Joystick
    • Rearview Mirrors
    • Radio Ready (two radio openings, speakers, and 5-amp converter)
    • ROPS Cab with Sound Suppression and Pressurization
    • Static Seatbelt
    • Seat, Air Suspension, Caterpillar Comfort, cloth
    • Steering Wheel - tilt and telescoping
    • Storage Compartment
    • Throttle Lock
    • Transmission Hold
    • Windows - sliding side, swing out
    • Windshield - laminated glass
    • Windshield Wiper/Washer - front and rear
  • POWER TRAIN
    • Engine
    • Braking System
    • Transmission
  • OTHER STANDARD EQUIPMENT
    • Extended Life Coolant, -36° C (-33° F)
    • Fan hub, permanent lube
    • Fast Oil Change
    • Fenders
    • Rims - 35 inch (2)
    • Tires, 37.50-R35 radial
    • Tractor:
Optional Equipment
  • Crankcase Guard, Heavy Duty
  • Extended Life Coolant, -50° C (-58° F)
  • Fan, Defrost
  • Fenders (scraper)
  • Fuel system - (fast-fill European Union Compliant)
  • Heater - jacket water
  • Hydraulic Retarder
  • Lights, Side Vision
  • Lock, Steering
  • Overflow Scraper Guard
  • Powertrain Guard
  • Retractable seat belts
  • Secondary Steering