Starting Small... Building Big! With Alban CAT Construction Equipment...

Learn More
Specification Summary
Tractor Engine Cat C18 ACERT™
Tractor Engine Cat C18 ACERT™
Scraper Engine Cat C9 ACERT™
Scraper Engine Cat C9 ACERT™

Engine

Tractor Engine
Cat C18 ACERT™
Tractor Engine
Cat C18 ACERT™
Scraper Engine
Cat C9 ACERT™
Scraper Engine
Cat C9 ACERT™

Tractor Engine

Flywheel Power: Tractor/Scraper
373 kW (500 hp) / 211 kW (283 hp)
Flywheel Power - Tractor/Scraper
373 kW (500 hp) / 211 kW (283 hp)
Net Power
345 kW (462 hp) / 373 kW (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 Engine

Net Power
198 kW (266 hp) / 211 kW (283 hp)
Gross Power - Gear 1
286 HP
Gross Power - Gears 2-4
303 HP
Net Power - Gear 1
266 HP
Net Power - Gears 2-4
283 HP
Bore
4.4 in
Stroke
5.9 in
Displacement
538 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 - 637G
81000 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
3.4 mph
1 Forward
3.4 mile/h
2 Forward
6.2 mph
2 Forward
6.2 mile/h
3 Forward
7.6 mph
3 Forward
7.6 mile/h
4 Forward
10.3 mph
4 Forward
10.3 mile/h
5 Forward
13.8 mph
5 Forward
13.8 mile/h
6 Forward
18.7 mph
6 Forward
18.7 mile/h
7 Forward
25.2 mph
7 Forward
25.2 mile/h
8 Forward
34.1 mph
8 Forward
34.1 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
Width - 180° Turn - Right
40.1 ft
Steering Angle - Right
90°
Steering Angle - Right
90°
Steering Angle - Left
85°
Steering Angle - Left
85°
Hydraulic Output
100.0 gal/min
Hydraulic Output
100 gal/min

Service Refill Capacities - Tractor

Transmission
29.0 gal
Differential
39.0 gal
Final Drive (per side)
6.1 gal
Cooling System
29.0 gal
Hydraulic Reservoir
50.2 gal
Crankcase
11.9 gal (US)
Fuel Tank - 637G
335 gal (US)
Wheel Coolant - Each
19.8 gal (US)
Windshield Washer
1.5 gal (US)
Cooling System
29 gal (US)
Differential
39 gal (US)
Final Drive - Each
6.1 gal (US)
Hydraulic Reservoir
50.2 gal (US)
Transmission
29 gal (US)

Service Refill Capacities - Scraper

Fuel Tank - 637G
335 gal (US)
Crankcase
7.9 gal (US)
Transmission
19 gal (US)
Differential
3.2 gal (US)
Final Drive - Each
5 gal (US)
Wheel Coolant - Each
19.8 gal (US)
Cooling System
20 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
Width - Outside Bowl - Shipping Width
154 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
Bail Length - Maximum (Push-Pull)
195.3 in
Extended Push Block (push-pull)
108.0 in
Extended Push Block (Push-Pull)
108 in

Weights - Standard, Tandem

Total Shipping
112760 lb
Tractor Shipping
66529 lb
Scraper Shipping
46231 lb
Total Operating - Empty
114744 lb
Front Axle
67700 lb
Rear Axle
47044 lb
Total Operating - Loaded
196944 lb
Front Axle Weight - Loaded
96503 lb
Rear Axle - Weight - Loaded
100441 lb

Weights - Push-Pull

Total Shipping
116100 lb
Tractor Shipping
68499 lb
Scraper Shipping
47601 lb
Total Operating - Empty
118084 lb
Front Axle
69670 lb
Rear Axle
48414 lb
Total Operating - Loaded
200284 lb
Front Axle - Loaded
98139 lb
Rear Axle - Loaded
102145 lb

Transmission - 637G

1 Forward
3.4 mile/h
2 Forward
6.2 mile/h
3 Forward
7.6 mile/h
4 Forward
10.3 mile/h
5 Forward
13.8 mile/h
6 Forward
18.7 mile/h
7 Forward
25.2 mile/h
8 Forward
34.1 mile/h
Reverse
6.2 mile/h
  • ELECTRICAL
    • Alarm, backup
    • Alternator, 75 amp - tractor engine
    • Alternator, 35 amp - scraper engine
    • Batteries (4), 12V Maintenance Free, High Output
    • Batteries (2), 12V Maintenance Free, High Output
    • Electrical System, 24V
    • Lighting System - Tractor
    • Lighting System - Scraper
    • Starting Receptacle - tractor and scraper engines
  • 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
    • Scraper Engine Controls
    • 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:
    • Scraper: