| Bowl |
| Heaped Capacity |
31.0 cu yd ( 24 cu m ) |
| Max Depth of Cut |
17.2 in ( 44 cm ) |
| Rated Payload |
75,000.0 lbs ( 34,019 kg ) |
| Struck Capacity |
21.0 cu yd ( 16 cu m ) |
| Width of Cut |
11.6 ft ( 4 m ) |
| Dimensions |
| Axle to Vertical Hitch Pin |
21.6 in ( 55 cm ) |
| Height - Overall Shipping |
167.8 in ( 426 cm ) |
| Height - Scraper Blade Maximum |
21.5 in ( 55 cm ) |
| Height - Top of Cab |
12.2 ft ( 4 m ) |
| Length - Overall Machine |
573.4 in ( 1,456 cm ) |
| Overall Height |
14.1 ft ( 4 m ) |
| Overall Length |
47.8 ft ( 15 m ) |
| Overall Width |
13.0 ft ( 4 m ) |
| Tractor Ground Clearance |
2.2 ft ( 1 m ) |
| Wheelbase |
28.8 ft ( 9 m ) |
| Width - Inside of Bowl |
134.0 in ( 340 cm ) |
| Width - Outside Rear Tires |
143.2 in ( 364 cm ) |
| Width - Tractor |
137.0 in ( 348 cm ) |
| Engine |
| Tractor Engine |
3408E |
| Hydraulic System |
| Apron Cylinder Bore |
8.2 in ( 21 cm ) |
| Apron Cylinder Stroke |
28.6 in ( 73 cm ) |
| Bowl Cylinder Bore |
7.2 in ( 18 cm ) |
| Bowl Cylinder Stroke |
34.4 in ( 87 cm ) |
| Compensator Settings - Cushion Hitch Circuit |
2,320.0 psi |
| Cushion Hitch Circuit |
9.0 gpm ( 34 lpm ) |
| Ejector Cylinder Bore |
8.3 in ( 21 cm ) |
| Ejector Cylinder Stroke |
74.0 in ( 188 cm ) |
| Relief Valve - Implement Circuit |
2,030.0 psi |
| Relief Valve - Steering Circuit |
1,987.0 psi |
| Scraper Circuit |
91.0 gpm ( 344 lpm ) |
| Secondary Steering Circuit |
77.0 gpm ( 291 lpm ) |
| Steering Circuit |
103.0 gpm ( 390 lpm ) |
| Operating Specifications |
| Alternator Supplied Amperage |
75.0 amps |
| Cooling System Fluid Capacity |
32.0 gal ( 121 l ) |
| Differential Fluid Capacity |
36.0 gal ( 136 l ) |
| Engine Oil Fluid Capacity |
11.7 gal ( 44 l ) |
| Fuel Capacity |
215.1 gal ( 814 l ) |
| Hydraulic System Fluid Capacity |
50.2 gal ( 190 l ) |
| Operating Voltage |
24.0 volts |
| Tire Size |
37.50-R35 |
| Transmission Fluid Capacity |
33.0 gal ( 125 l ) |
| Wheel Coolant Fluid Capacity - each |
19.8 gal ( 75 l ) |
| Scraper Bowl |
| Apron Closure Force |
38,250.0 lbs ( 17,350 kg ) |
| Apron Opening |
79.0 in ( 201 cm ) |
| Capacity - Struck |
21.0 cu yd ( 16 cu m ) |
| Capacity Heaped |
34.0 cu yd ( 26 cu m ) |
| Cutting Edge Thickness |
1.7 in ( 4 cm ) |
| Depth of Spread - Maximum |
18.9 in ( 48 cm ) |
| Ground Clearance - Maximum |
21.5 in ( 55 cm ) |
| Hyd. Penetration Force - 621G |
57,375.0 lbs ( 26,025 kg ) |
| Rated Load |
75,000.0 lbs ( 34,019 kg ) |
| Scraper Capacity - Heaped |
31.0 cu yd ( 24 cu m ) |
| Service Refill Capacities - Scraper |
| Wheel Coolant - Each |
19.8 gal ( 75 l ) |
| Service Refill Capacities - Tractor |
| Cooling System |
32.0 gal ( 121 l ) |
| Crankcase |
11.7 gal ( 44 l ) |
| Differential |
36.0 gal ( 136 l ) |
| Final Drive - Each |
7.0 gal ( 27 l ) |
| Hydraulic Reservoir |
50.0 gal ( 189 l ) |
| Transmission |
33.0 gal ( 125 l ) |
| Wheel Coolant - Each |
19.5 gal ( 74 l ) |
| Windshield Washer |
6.0 gal ( 23 l ) |
| Standards |
| Brakes |
Meets ISO 3450: 1996 standard |
| Steering System |
| Ground-Driven Secondary Steering System |
51.0 gpm ( 193 lpm ) |
| Hydraulic Output |
96.2 gpm ( 364 lpm ) |
| Steering Angle - Left |
85.0 deg |
| Steering Angle - Right |
90.0 deg |
| Width - 180 degrees Turn |
40.1 ft ( 12 m ) |
| Tractor Engine |
| Caterpillar Net Power |
490.0 hp ( 365 kw ) |
| Displacement |
1,099.0 cu in ( 18,009 cu cm ) |
| EEC 80/1269 |
490.0 hp ( 365 kw ) |
| Flywheel Power - Tractor/Scraper |
373 kW (500) |
| Gross Power |
515.0 hp ( 384 kw ) |
| Gross Power - Gears 3-8 |
515.0 hp ( 384 kw ) |
| ISO 9249 |
490.0 hp ( 365 kw ) |
| Make |
Caterpillar |
| Model |
3408E |
| Net Power - Gears 1-2 |
450.0 hp ( 336 kw ) |
| Net Power - Gears 3-8 |
490.0 hp ( 365 kw ) |
| Net Power - Tractor/Scraper |
336 kW (450) |
| SAE J1349 |
490.0 hp ( 365 kw ) |
| Transmission |
| 1 Forward |
2.9 mph ( 5 kph ) |
| 2 Forward |
5.2 mph ( 8 kph ) |
| 3 Forward |
7.4 mph ( 12 kph ) |
| 4 Forward |
10.0 mph ( 16 kph ) |
| 5 Forward |
13.4 mph ( 22 kph ) |
| 6 Forward |
18.2 mph ( 29 kph ) |
| 7 Forward |
24.5 mph ( 39 kph ) |
| 8 Forward |
33.2 mph ( 53 kph ) |
| Max Speed Forward |
33.2 mph ( 53 kph ) |
| Max Speed Reverse |
6.2 mph ( 10 kph ) |
| Number of Forward Gears |
8.0 |
| Number of Reverse Gears |
1.0 |
| Reverse |
6.2 mph ( 10 kph ) |
| Top Speed - Loaded |
33.0 mph ( 53 kph ) |
| Transmission Type |
8-speed automatic Powershift with Electronic Control |
| Weights |
| Front Axel - loaded |
94,054.0 lbs ( 42,662 kg ) |
| Front Axle - empty |
68,647.5 lbs ( 31,138 kg ) |
| Operating Weight |
102,460.0 lbs ( 46,475 kg ) |
| Rear Axle - empty |
33,812.3 lbs ( 15,337 kg ) |
| Rear Axle - loaded |
83,406.0 lbs ( 37,832 kg ) |
| Total Operating - empty |
102,459.8 lbs ( 46,475 kg ) |
| Total Operating - Loaded |
177,460.0 lbs ( 80,495 kg ) |
| Weights - Standard, Tandem |
| Front Axle |
68,648.0 lbs ( 31,138 kg ) |
| Front Axle Weight - Loaded |
94,054.0 lbs ( 42,662 kg ) |
| Rear Axle |
33,812.0 lbs ( 15,337 kg ) |
| Rear Axle - Weight - Loaded |
83,406.0 lbs ( 37,832 kg ) |
| Scraper Shipping |
54,004.0 lbs ( 24,496 kg ) |
| Total Operating - Empty |
102,460.0 lbs ( 46,475 kg ) |
| Total Operating - Loaded |
177,460.0 lbs ( 80,495 kg ) |
| Total Shipping |
100,006.0 lbs ( 45,362 kg ) |
| Tractor Shipping |
46,002.0 lbs ( 20,866 kg ) |
