Engine
- Tractor Engine
-
Cat C18
- Scraper Engine
-
Cat C15
Tractor Engine
- Flywheel Power - Tractor/Scraper
-
469kW (629 hp) / 353 kW (473 hp)
- Net Power
-
469 kW/637 hp
- Gross Power (SAE J1995)
-
637 hp
- Net Power (ISO 14396)
-
637 hp
- Bore
-
6 in
- Stroke
-
7 in
- Displacement
-
1,105 in³
- Net Power (SAE J1349/ISO 9249)
-
592 hp
Scraper Engine
- Net Power
-
353 kW/447 hp
- Gross Power (SAE J1995)
-
481 hp
- Net Power (ISO 14396)
-
480 hp
- Net Power (SAE J1349/ISO 9249)
-
452 hp
- Bore
-
5 in
- Stroke
-
7 in
- Displacement
-
928 in³
Scraper Bowl
- Scraper Capacity - Heaped
-
44 yd³
- Rated Load
-
104,058 lb
- Capacity - Struck
-
32 yd³
- Depth of Cut - Maximum
-
16 in
- Width - Cut - To Router Bits
-
13 ft
- Ground Clearance - Maximum
-
2 ft
- Hyd. Penetration Force - 657G
-
121,000 lb
- Depth of Spread - Maximum
-
26 in
- Apron Opening
-
92 in
- Apron Closure Force
-
39,200 lb
Transmission
- Top Speed - Loaded
-
33 mile/h
- 1 Forward
-
4 mile/h
- 2 Forward
-
7 mile/h
- 3 Forward
-
8 mile/h
- 4 Forward
-
11 mile/h
- 5 Forward
-
14 mile/h
- 6 Forward
-
19 mile/h
- 7 Forward
-
26 mile/h
- 8 Forward
-
35 mile/h
- Reverse
-
7 mile/h
Hydraulics
- Bowl Cylinder Bore
-
7 in
- Bowl Cylinder Stroke
-
37 in
- Apron Cylinder Bore
-
7 in
- Apron Cylinder Stroke
-
30 in
- Steering Circuit (@ High Idle)
-
76 gal/min
- Cushion Hitch Circuit
-
20 gal/min
- Secondary Steering Circuit
-
15 gal/hr
- Relief Valve - Steering Circuit
-
1,959 psi
- Relief Valve - Implement Circuit
-
1,999 psi
- Compensator Settings - Cushion Hitch Circuit
-
3,002 psi
Steering
- Width - 180° Turn - Right
-
45 ft
- Width - 180° Turn - Left
-
48 ft
- Steering Angle - Right
-
90
- Steering Angle - Left
-
85
Service Refill Capacities - Tractor
- Crankcase
-
14 gal (US)
- Transmission
-
36 gal (US)
- Differential
-
36 gal (US)
- Final Drive - Each
-
6 gal (US)
- Cooling System
-
23 gal (US)
- Hydraulic Reservoir
-
40 gal (US)
- Windshield Washer
-
1 gal (US)
Service Refill Capacities - Scraper
- Fuel Tank - 657G
-
430 gal (US)
- Crankcase
-
9 gal (US)
- Transmission
-
32 gal (US)
- Differential
-
44 gal (US)
- Final Drive - Each
-
8 gal (US)
- Cooling System
-
17 gal (US)
Dimensions
- Width - Overall Machine
-
14 ft
- Width - Tractor
-
12 ft
- Width - Rear Tire Center Lines
-
9 ft
- Width - Inside of Bowl
-
12 ft
- Width - Outside Bowl - Shipping Width
-
13 ft
- Height - Overall Shipping
-
15 ft
- Height - Top of Cab
-
13 ft
- Ground Clearance - Tractor
-
2 ft
- Front of Tractor to Front Axle
-
15 ft
- Axle to Vertical Hitch Pin
-
2 ft
- Height - Scraper Blade Maximum
-
2 ft
- Wheel Base
-
33 ft
- Length - Overall Machine
-
59 ft
- Rear Axle - Rear of Machine
-
8 ft
Weights - Push-Pull
- Total Shipping
-
160,505 lb
- Tractor Shipping
-
93,635 lb
- Scraper Shipping
-
64,068 lb
- Total Operating - Empty
-
164,244 lb
- Front Axle
-
93,842 lb
- Rear Axle
-
66,663 lb
- Total Operating - Loaded
-
268,302 lb
- Front Axle - Loaded
-
134,165 lb
- Rear Axle - Loaded
-
130,340 lb