Engine
Tractor Engine | Cat C18 Cat C18 |
Scraper Engine | Cat C15 Cat C15 |
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Ergonomic controls and a newly redesigned cab interior provide a more comfortable and efficient working environment all day long
High volume Coal Bowl design, Improvements in fuel efficiency, utilizing payload estimator, and the new APECS transmission controls deliver increased productivity
Safety features help increase operator confidence by providing a safer environment for operations - effective wet disc brakes, WAVS camera, and powered access cab entry
Key Specs
Caterpillar offers Wheel Tractor-Scrapers designed exclusively for your coal stockpiling and retrieval needs. The Caterpillar® 657 Coal Bowl Scrapers can construct and maintain your coal stockpiles, as well as haul loads to your inlet supply system to meet the burn requirements of the plant.
Ergonomic controls and a newly redesigned cab interior provide a more comfortable and efficient working environment all day long
High volume Coal Bowl design, Improvements in fuel efficiency, utilizing payload estimator, and the new APECS transmission controls deliver increased productivity
Safety features help increase operator confidence by providing a safer environment for operations - effective wet disc brakes, WAVS camera, and powered access cab entry
Tractor Engine | Cat C18 Cat C18 |
Scraper Engine | Cat C15 Cat C15 |
Flywheel Power - Tractor/Scraper | 469kW (629 hp) / 353 kW (473 hp) 469kW (629 hp) / 353 kW (473 hp) |
Net Power | 469 kW/637 hp 469 kW/637 hp |
Gross Power (SAE J1995) | 637 hp 475 kW |
Net Power (ISO 14396) | 637 hp 469 kW |
Net Power (SAE J1349/ISO 9249) | 592 hp 436 kW |
Bore | 5.7 in 145 mm |
Stroke | 7.2 in 183 mm |
Displacement | 1105 in³ 18.1 l |
Net Power | 353 kW/447 hp 353 kW/447 hp |
Gross Power (SAE J1995) | 481 hp 359 kW |
Net Power (ISO 14396) | 480 hp 353 kW |
Net Power (SAE J1349/ISO 9249) | 452 hp 333 kW |
Bore | 5.4 in 137.2 mm |
Stroke | 6.75 in 171.5 mm |
Displacement | 928 in³ 15.2 l |
Scraper Capacity - Heaped | 44 yd³ 33.6 m³ |
Rated Load | 104058 lb 47200 kg |
Capacity - Struck | 32 yd³ 24.5 m³ |
Depth of Cut - Maximum | 16.4 in 417 mm |
Width - Cut - To Router Bits | 12.5 ft 3.8 m |
Ground Clearance - Maximum | 2.3 ft 0.7 m |
Hyd. Penetration Force - 657G | 121000 lb 542 kN |
Depth of Spread - Maximum | 26 in 660 mm |
Apron Opening | 92 in 2337 mm |
Apron Closure Force | 39200 lb 176 kN |
Top Speed - Loaded | 33 mile/h 56.1 km/h |
1 Forward | 3.5 mile/h 5.7 km/h |
2 Forward | 6.5 mile/h 10.5 km/h |
3 Forward | 7.8 mile/h 12.5 km/h |
4 Forward | 10.6 mile/h 17 km/h |
5 Forward | 14.2 mile/h 22.8 km/h |
6 Forward | 19.2 mile/h 30.9 km/h |
7 Forward | 25.7 mile/h 41.4 km/h |
8 Forward | 34.9 mile/h 56.1 km/h |
Reverse | 6.7 mile/h 10.8 km/h |
Bowl Cylinder Bore | 7.08 in 180 mm |
Bowl Cylinder Stroke | 37.4 in 950 mm |
Apron Cylinder Bore | 7.08 in 180 mm |
Apron Cylinder Stroke | 29.92 in 759.5 mm |
Steering Circuit (@ High Idle) | 76.08 gal/min 288 l/min |
Cushion Hitch Circuit | 19.54 gal/min 74 l/min |
Secondary Steering Circuit | 14.52 gal/hr 55 l/hr |
Relief Valve - Steering Circuit | 1959 psi 13500 kPa |
Relief Valve - Implement Circuit | 1999 psi 13780 kPa |
Compensator Settings - Cushion Hitch Circuit | 3002 psi 20700 kPa |
Width - 180° Turn - Right | 45.4 ft 13.85 m |
Width - 180° Turn - Left | 47.57 ft 14.5 m |
Steering Angle - Right | 90 90 |
Steering Angle - Left | 85 85 |
Crankcase | 13.7 gal (US) 38 l |
Transmission | 35.9 gal (US) 136 l |
Differential | 36 gal (US) 136 l |
Final Drive - Each | 6 gal (US) 29.5 l |
Cooling System | 23.4 gal (US) 88.6 l |
Hydraulic Reservoir | 39.6 gal (US) 150 l |
Windshield Washer | 0.5 gal (US) 5 l |
Fuel Tank - 657G | 430 gal (US) 1628 l |
Crankcase | 8.9 gal (US) 34 l |
Transmission | 31.9 gal (US) 121 l |
Differential | 44 gal (US) 168 l |
Final Drive - Each | 7.8 gal (US) 30 l |
Cooling System | 16.6 gal (US) 63.2 l |
Width - Overall Machine | 14.3 ft 4.36 m |
Width - Tractor | 12.3 ft 3.75 m |
Width - Rear Tire Center Lines | 9.21 ft 2.81 m |
Width - Inside of Bowl | 12.07 ft 3.68 m |
Width - Outside Bowl - Shipping Width | 12.98 ft 3.93 m |
Height - Overall Shipping | 15.29 ft 4.66 m |
Height - Top of Cab | 12.86 ft 3.92 m |
Ground Clearance - Tractor | 2.3 ft 0.7 m |
Front of Tractor to Front Axle | 14.93 ft 4.55 m |
Axle to Vertical Hitch Pin | 1.8 ft 0.55 m |
Height - Scraper Blade Maximum | 2.17 ft 0.66 m |
Wheel Base | 32.68 ft 9.96 m |
Length - Overall Machine | 58.96 ft 17.97 m |
Rear Axle - Rear of Machine | 8.07 ft 2.46 m |
Total Shipping | 160505 lb 72804 kg |
Tractor Shipping | 93635 lb 42472 kg |
Scraper Shipping | 64068 lb 29061 kg |
Total Operating - Empty | 164244 lb 74500 kg |
Front Axle | 93842 lb 42566 kg |
Rear Axle | 66663 lb 30238 kg |
Total Operating - Loaded | 268302 lb 121700 kg |
Front Axle - Loaded | 134165 lb 60856 kg |
Rear Axle - Loaded | 130340 lb 59121 kg |
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