Caterpillar 657G
Browse All Caterpillar or Motor Scraper Models
Contents:
Dimensions
| Overall Length | 53.03 ft in (16164 mm) |
| Overall Width | 14.25 ft in (4344 mm) |
| Overall Height | 15.45 ft in (4710 mm) |
| Wheelbase | 32.66 ft in (9956 mm) |
| Tractor Ground Clearance | 2.12 ft in (645 mm) |
| Height To Top Of Cab | 12.18 ft in (3712 mm) |
| Height - Top Of Cab | 12.18 ft in (0.31 m) |
| Height - Top Of Scraper | 15.16 ft in (4.63 m) |
| Length - Overall | 56.4 ft in (17.2 m) |
| Length - Overall Machine | 636.38 in (16164.06 mm) |
| Rear Axle - Rear Of Machine | 95.98 in (2437.9 mm) |
| Tread - Scraper | 9.24 ft in (2.82 m) |
| Tread - Tractor | 8.64 ft in (2.64 m) |
| Wheel Base | 36.08 ft in (11 m) |
| Width - Inside Of Bowl | 145 in (3683 mm) |
| Width - Outside Bowl - Shipping Width | 154 in (3911.6 mm) |
| Width - Overall | 14.32 ft in (4.37 m) |
| Width - Overall Machine | 171 in (4343.4 mm) |
| Width - Rear Tire Center Lines | 110.75 in (2813.05 mm) |
| Axle To Vertical Hitch Pin | 23.94 in (608.08 mm) |
| Width - Tractor | 141.78 in (3600.96 mm) |
| Bail Length - Maximum (Push-Pull) | 72.28 in (1835.92 mm) |
| Front Of Tractor To Front Axle | 148.4 in (3769.36 mm) |
| Ground Clearance - Tractor | 25.39 in (644.91 mm) |
| Height - Overall Shipping | 185.4 in (4709.16 mm) |
| Height - Scraper Blade Maximum | 26.77 in (679.96 mm) |
Tractor Engine
| Make | Caterpillar |
| Model | C18 ACERT |
| Gross Power | 632 hp (471 kw) |
| Displacement | 1105 cu in (18.2 L) |
Engine
| Tractor Engine | Cat C18 with ACERT Technology |
| Flywheel Power - Tractor/Scraper | 447 kw (600 hp) / 337 kW (451 hp) |
Tractor Engine
| Flywheel Power - Tractor/Scraper | 447 kW (600 hp) / 337 kW (451 hp) |
| Net Power - Gears 1-2 | 564 hp (420.6 kw) |
| Gross Power - Gears 1-2 | 596 hp (444.5 kw) |
| Bore | 5.7 in (144.8 mm) |
| Stroke | 7.2 in (182.9 mm) |
| Net Power - Gears 3-8 | 600 hp (447.5 kw) |
| Gross Power - Gears 3-8 | 632 hp (471.3 kw) |
Engine
| Scraper Engine | Cat C15 with ACERT Technology |
Scraper Engine
| Make | Caterpillar |
| Model | C15 ACERT |
| Gross Power | 478 hp (356 kw) |
| Displacement | 928 cu in (15.3 L) |
| Bore | 5.5 in (139.7 mm) |
| Stroke | 6.5 in (165.1 mm) |
| Gross Power - Gears 1-2 | 437 hp (325.9 kw) |
| Gross Power - Gears 3-8 | 478 hp (356.5 kw) |
| Net Power - Gears 1-2 | 410 hp (305.8 kw) |
| Net Power - Gears 3-8 | 451 hp (336.4 kw) |
Operational
| Fuel Capacity | 421.9 gal (1597 L) |
| Cooling System Fluid Capacity | 56.3 gal (213 L) |
| Engine Oil Fluid Capacity | 26.9 gal (102 L) |
| Transmission Fluid Capacity | 68 gal (257 L) |
| Differential Fluid Capacity | 79.5 gal (301 L) |
| Hydraulic System Fluid Capacity | 80 gal (303 L) |
| Wheel Coolant Fluid Capacity - Each | 68.6 gal (260 L) |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 75 amps |
| Tire Size | 40.5/75 R39 |
Transmission
| Transmission Type | 8-speed automatic powershift with electronic control |
| Number Of Forward Gears | 8 |
| Number Of Reverse Gears | 1 |
| Max Speed Forward | 36 mph (55.7 km/h) |
| Max Speed Reverse | 6 mph (9.7 km/h) |
| Reverse | 6.1 mile/h |
Steering
| Steering Angle - Right | 90 degrees |
| Steering Angle - Left | 85 degrees |
Transmission
| 1 Forward | 3.5 mph (5.7 km/h) |
| 2 Forward | 6.3 mph (10.2 km/h) |
| 3 Forward | 7.8 mph (12.6 km/h) |
| 4 Forward | 10.6 mph (17.1 km/h) |
| 5 Forward | 14.1 mph (22.7 km/h) |
| 6 Forward | 19 mph (30.6 km/h) |
| 7 Forward | 25.6 mph (41.2 km/h) |
| 8 Forward | 34.6 mph (55.7 km/h) |
| Top Speed - Loaded | 33 mph (53.2 km/h) |
Steering
| Width - 180 Degrees Turn - Right | 44.7 ft in (13.7 m) |
| Width - 180 Degrees Turn - Left | 47.6 ft in (14.5 m) |
Weights
| Total Operating - Empty | 149417 lb (67774 kg) |
| Front Axle - Empty | 89650 % |
| Rear Axle - Empty | 59767 % |
| Total Operating - Loaded | 253420 lb (114949 kg) |
| Front Axel - Loaded | 129244 lb (58624 kg) |
| Rear Axle - Loaded | 124176 % |
| Operating Weight - Loaded - Approximate | 268817 lb (121933.4 kg) |
| Operating Weight - Empty - Approximate | 158817 lb (72038.2 kg) |
Bowl
| Rated Payload | 104058 lb (47200 kg) |
| Heaped Capacity | 44 yd3 (33.6 m3) |
| Struck Capacity | 32 yd3 (24.5 m3) |
| Max Depth Of Cut | 16.7 in (425 mm) |
| Width Of Cut | 12.5 ft in (3846 mm) |
Operating Specifications
| Top Speed - Loaded | 33 mph (53.2 km/h) |
| Rated Load | 110000 lb (49895.2 kg) |
| Scraper Capacity - Struck | 59 yd3 (45.2 m3) |
| Scraper Capacity - Heaped | 73 yd3 (55.9 m3) |
| 180 Degrees Curb-To-Curb Turning Width | 51.3 ft in (15.7 m) |
Hydraulics
| Bowl Cylinder Bore | 9.3 in (235 mm) |
| Bowl Cylinder Stroke | 37.4 in (950 mm) |
| Steering Circuit | 99.9 gal/min |
| Scraper Circuit | 153 gal/min |
| Cushion Hitch Circuit | 12.7 gal/min |
| Relief Valve - Steering Circuit | 1959 psi |
| Relief Valve - Implement Circuit | 1999 psi |
| Compensator Settings - Cushion Hitch Circuit | 3002 psi |
| Ejector Cylinder Bore | 10.3 in (260.1 mm) |
| Ejector Cylinder Stroke | 76.7 in (1945.9 mm) |
| Secondary Steering Circuit | 64.2 gal/min |
| Apron Cylinder Bore | 9.3 in (235 mm) |
| Apron Cylinder Stroke | 30 in (760 mm) |
Scraper Bowl
| Width - Cut - To Router Bits | 12.7 in (322.6 mm) |
| Rated Load | 104000 lb (47173.7 kg) |
| Capacity - Struck | 32 yd3 (24.5 m3) |
| Depth Of Cut - Maximum | 17 in (431.8 mm) |
| Ground Clearance - Maximum | 23 in (584.2 mm) |
| Cutting Edge Thickness | 1.8 in (45.8 mm) |
| Depth Of Spread - Maximum | 26 in (660.4 mm) |
| Scraper Capacity - Heaped | 44 yd3 (33.7 m3) |
| Apron Closure Force | 39200 lb (17780.9 kg) |
| Apron Opening | 92 in (2336.8 mm) |
| Hyd. Penetration Force - 657g | 121000 lb (54884.7 kg) |
Service Refill Capacities - Scraper
| Transmission | 32 gal (121.2 L) |
| Differential | 44 gal (166.6 L) |
| Final Drive - Each | 7.9 gal (30 L) |
| Cooling System | 24 gal (90.9 L) |
| Crankcase | 10 gal (37.9 L) |
| Wheel Coolant - Each | 34.3 gal (129.9 L) |
| Fuel Tank - 657g | 421.9 gal (1597.1 L) |
Service Refill Capacities - Tractor
| Transmission | 36 gal (136.3 L) |
| Differential | 36 gal (136.3 L) |
| Final Drive - Each | 6 gal (22.8 L) |
| Cooling System | 33 gal (125 L) |
| Hydraulic Reservoir | 80 gal (302.9 L) |
| Crankcase | 17 gal (64.4 L) |
| Wheel Coolant - Each | 34.3 gal (129.9 L) |
| Windshield Washer | 0.5 gal (1.9 L) |
Weights - Standard, Tandem
| Total Shipping | 147959 lb (67113.1 kg) |
| Tractor Shipping | 87717 lb (39787.8 kg) |
| Scraper Shipping | 60242 lb (27325.4 kg) |
| Total Operating - Empty | 150761 lb (68384.1 kg) |
| Front Axle | 87924 lb (39881.7 kg) |
| Rear Axle | 62837 lb (28502.4 kg) |
| Total Operating - Loaded | 254761 lb (115557.7 kg) |
| Front Axle Weight - Loaded | 128246 lb (58171.5 kg) |
| Rear Axle - Weight - Loaded | 126515 lb (57386.3 kg) |
Weights - Push-Pull
| Total Shipping | 160505 lb (72803.9 kg) |
| Tractor Shipping | 93635 lb (42472.2 kg) |
| Scraper Shipping | 64068 lb (29060.8 kg) |
| Total Operating - Empty | 160505 lb (72803.9 kg) |
| Front Axle | 93842 lb (42566.1 kg) |
| Rear Axle | 66663 lb (30237.9 kg) |
| Total Operating - Loaded | 264505 lb (119977.5 kg) |
| Front Axle - Loaded | 134165 lb (60856.3 kg) |
| Rear Axle - Loaded | 130340 lb (59121.3 kg) |
