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Specification Summary
Tractor Engine Cat® C18 ACERT™
Tractor Engine Cat® C18 ACERT™
Flywheel Power: Tractor/Scraper 373 kW (500 hp)
Flywheel Power - Tractor/Scraper 373 kW (500 hp)

Engine

Tractor Engine
Cat® C18 ACERT™
Tractor Engine
Cat® C18 ACERT™

Tractor Engine

Flywheel Power: Tractor/Scraper
373 kW (500 hp)
Flywheel Power - Tractor/Scraper
373 kW (500 hp)
Net Power
345/373 kW 462/500 hp
Gross Power - Gears 1-2
488 HP
Gross Power - Gears 3-8
526 HP
Net Power - Gears 1-2
462 HP
Net Power - Gears 3-8
500 HP
Bore
5.7 in
Stroke
7.2 in
Displacement
1105 in³

Scraper Bowl

Scraper Capacity: Heaped
34.0 yd3
Scraper Capacity - Heaped
34 yd³
Rated Load
82200.0 lb
Rated Load
82200 lb
Capacity Struck
24.0 yd3
Capacity - Struck
24 yd³
Depth of Cut - max.
17.2 in
Depth of Cut - Maximum
17.2 in
Width of Cut, to Router Bits
138.3 in
Width - Cut - To Router Bits
138.3 in
Ground Clearance - max.
21.5 in
Ground Clearance - Maximum
21.5 in
Cutting Edge - thickness
1.12 in.
Cutting Edge Thickness
1.12 in
Hyd. Penetration Force - 631G
57375 lb
Depth of Spread - max.
18.9 in
Depth of Spread - Maximum
18.9 in
Apron Opening
79.0 in
Apron Opening
79 in
Apron Closure Force
38250 lb

Transmission

Top Speed (Loaded)
33.0 mph
Top Speed - Loaded
33 mile/h
1 Forward
2.9 mph
1 Forward
2.9 mile/h
2 Forward
5.2 mph
2 Forward
5.2 mile/h
3 Forward
7.4 mph
3 Forward
7.4 mile/h
4 Forward
10.0 mph
4 Forward
10 mile/h
5 Forward
13.4 mph
5 Forward
13.4 mile/h
6 Forward
18.2 mph
6 Forward
18.2 mile/h
7 Forward
24.5 mph
7 Forward
24.5 mile/h
8 Forward
33.2 mph
8 Forward
33.2 mile/h
Reverse
6.2 mph
Reverse
6.2 mile/h

Hydraulics

Bowl Cylinder Bore
7.2 in
Bowl Cylinder Bore
7.2 in
Bowl Cylinder Stroke
34.4 in
Bowl Cylinder Stroke
34.4 in
Apron Cylinder Bore
8.2 in
Apron Cylinder Bore
8.2 in
Apron Cylinder Stroke
28.6 in
Apron Cylinder Stroke
28.6 in
Ejector Cylinder Bore
8.2 in
Ejector Cylinder Bore
8.2 in
Ejector Cylinder Stroke
74.0 in
Ejector Cylinder Stroke
74 in
Steering Circuit
100.0 gal/min
Steering Circuit
100 gal/min
Scraper Circuit
91.0 gal/min
Scraper Circuit
91 gal/min
Cushion Hitch Circuit
9.0 gal/min
Cushion Hitch Circuit
9 gal/min
Secondary Steering Circuit
100 gal/min
Relief Valve - Steering Circuit
1987.0 psi
Relief Valve - Steering Circuit
1987 psi
Relief Valve - Implement Circuit
2030.0 psi
Relief Valve - Implement Circuit
2030 psi
Compensator Setting - Cushion Hitch Circuit
2320.0 psi
Compensator Settings - Cushion Hitch Circuit
2320 psi

Steering

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

Service Refill Capacities - Tractor

Crankcase
11.9 gal (US)
Fuel Tank - 631G
215.04 gal (US)
Transmission
29.0 gal
Transmission
29 gal (US)
Differential
39.0 gal
Differential
39 gal (US)
Final Drive (per side)
6.1 gal
Final Drive - Each
6.1 gal (US)
Cooling System
29.0 gal
Cooling System
29 gal (US)
Hydraulic Reservoir
50.2 gal
Hydraulic Reservoir
50.2 gal (US)
Wheel Coolant - Each
19.8 gal (US)
Windshield Washer
1.5 gal (US)

Service Refill Capacities - Scraper

Wheel Coolant - Each
19.8 gal (US)

Dimensions

Width - Overall Machine
155.0 in
Width - Overall Machine
155 in
Width - Tractor
137.0 in
Width - Tractor
137 in
Width - rear tire center lines
97.0 in
Width - Rear Tire Center Lines
97 in
Width - Inside of Bowl
134.0 in
Width - Inside of Bowl
134 in
Width - Outside Rear Tires
143.2 in
Width - Outside Rear Tires
143.2 in
Height - Overall Shipping
168.8 in
Height - Overall Shipping
168.8 in
Height - Top of Cab
146.3 in
Height - Top of Cab
146.3 in
Ground Clearance - Tractor
26.2 in
Ground Clearance - Tractor
26.2 in
Front of Tractor to Front Axle
132.2 in
Front of Tractor to Front Axle
132.2 in
Axle to Vertical Hitch Pin
21.6 in
Axle to Vertical Hitch Pin
21.6 in
Height - Scraper Blade Maximum
21.5 in
Height - Scraper Blade Maximum
21.5 in
Wheelbase
345.2 in
Wheel Base
345.2 in
Length - overall machine
573.4 in
Length - Overall Machine
573.4 in
Rear Axle to Rear of Machine
95.97 in
Rear Axle - Rear of Machine
95.97 in

Weights - Standard, Tandem

Total Shipping
100005.97 lb
Total Operating - Empty
102459.71 lb
Front Axle
68647.46 lb
Rear Axle
33812.26 lb
Total Operating - Loaded
184658.97 lb
Front Axle Weight - Loaded
97869.7 lb
Rear Axle - Weight - Loaded
86789.28 lb

Weights

Operating Weight
102459.71 lb
Operating Weight
102459.71 lb

Transmission - 631G

1 Forward
2.9 mile/h
2 Forward
5.2 mile/h
3 Forward
7.4 mile/h
4 Forward
10 mile/h
5 Forward
13.4 mile/h
6 Forward
18.2 mile/h
7 Forward
24.5 mile/h
8 Forward
33.2 mile/h
Reverse
6.2 mile/h
  • 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: