Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar 657G Scraper is a heavy-duty earthmoving machine designed for maximum efficiency in moving large quantities of material on construction sites, mines, and other job sites. With a heaped capacity of 44 cubic yards and a rated payload of 104,058 pounds, this scraper is built to handle tough excavation tasks with ease. Equipped with a powerful Cat C15 engine for the scraper and a Cat C18 engine for the tractor, this machine boasts impressive power and performance. The dimensions and specifications of the Caterpillar 657G Scraper demonstrate its capability to tackle a wide range of projects, making it a reliable and versatile asset on any worksite.
| Heaped Capacity | 44.00 cu yd (33.64 cu m) |
| Max Depth of Cut | 16.70 in (42.42 cm) |
| Rated Payload | 104,058.00 lbs (47,199.97 kg) |
| Struck Capacity | 32.00 cu yd (24.46 cu m) |
| Width of Cut | 12.50 ft (3.81 m) |
| Axle to Vertical Hitch Pin | 24.00 in (60.96 cm) |
| Bail Length - Maximum (Push-Pull) | 72.30 in (183.64 cm) |
| Front of Tractor to Front Axle | 148.40 in (376.94 cm) |
| Ground Clearance - Tractor | 25.40 in (64.52 cm) |
| Height - Overall Shipping | 185.40 in (470.92 cm) |
| Height - Scraper Blade Maximum | 26.80 in (68.07 cm) |
| Height - Top of Cab | 12.20 ft (3.72 m) |
| Length - Overall Machine | 636.40 in (1,616.46 cm) |
| Overall Height | 15.50 ft (4.72 m) |
| Overall Length | 53.10 ft (16.18 m) |
| Overall Width | 14.30 ft (4.36 m) |
| Rear Axle - Rear of Machine | 96.00 in (243.84 cm) |
| Tractor Ground Clearance | 2.20 ft (0.67 m) |
| Wheel Base | 36.10 ft (11.00 m) |
| Wheelbase | 32.70 ft (9.97 m) |
| Width - Inside of Bowl | 145.00 in (368.30 cm) |
| Width - Overall Machine | 171.00 in (434.34 cm) |
| Width - Rear Tire Center Lines | 110.80 in (281.43 cm) |
| Width - Tractor | 141.80 in (360.17 cm) |
| Flywheel Power - Tractor/Scraper | 447 kw (600) / 337 kW (451) |
| Scraper Engine | Cat C15 with ACERT Technology |
| Tractor Engine | Cat C18 with ACERT Technology |
| Apron Cylinder Bore | 9.30 in (23.62 cm) |
| Apron Cylinder Stroke | 30.00 in (76.20 cm) |
| Bowl Cylinder Bore | 9.30 in (23.62 cm) |
| Bowl Cylinder Stroke | 37.40 in (95.00 cm) |
| Compensator Settings - Cushion Hitch Circuit | 3002 psi |
| Cushion Hitch Circuit | 12.70 gpm (48.07 lpm) |
| Ejector Cylinder Bore | 10.30 in (26.16 cm) |
| Ejector Cylinder Stroke | 76.70 in (194.82 cm) |
| Relief Valve - Implement Circuit | 1999 psi |
| Relief Valve - Steering Circuit | 1959 psi |
| Scraper Circuit | 153.00 gpm (579.11 lpm) |
| Secondary Steering Circuit | 64.20 gpm (243.00 lpm) |
| Steering Circuit | 99.90 gpm (378.12 lpm) |
| Alternator Supplied Amperage | 75 amps |
| Cooling System Fluid Capacity | 56.30 gal (213.10 l) |
| Differential Fluid Capacity | 79.50 gal (300.91 l) |
| Engine Oil Fluid Capacity | 26.90 gal (101.82 l) |
| Fuel Capacity | 421.90 gal (1,596.89 l) |
| Hydraulic System Fluid Capacity | 80.00 gal (302.80 l) |
| Operating Voltage | 24 volts |
| Rated Load | 110,000.00 lbs (49,895.22 kg) |
| Scraper Capacity - Heaped | 73.00 cu yd (55.81 cu m) |
| Scraper Capacity - Struck | 59.00 cu yd (45.11 cu m) |
| Tire Size | 40.5/75 R39 |
| Top Speed - Loaded | 33.00 mph (53.11 kph) |
| Transmission Fluid Capacity | 68.00 gal (257.38 l) |
| Wheel Coolant Fluid Capacity - each | 68.60 gal (259.65 l) |
| Apron Closure Force | 39,200.00 lbs (17,780.84 kg) |
| Apron Opening | 92.00 in (233.68 cm) |
| Capacity - Struck | 32.00 cu yd (24.46 cu m) |
| Cutting Edge Thickness | 1.80 in (4.57 cm) |
| Depth of Cut - Maximum | 17.00 in (43.18 cm) |
| Depth of Spread - Maximum | 26.00 in (66.04 cm) |
| Ground Clearance - Maximum | 23.00 in (58.42 cm) |
| Rated Load | 104,000.00 lbs (47,173.67 kg) |
| Scraper Capacity - Heaped | 44.00 cu yd (33.64 cu m) |
| Width - Cut - To Router Bits | 12.70 in (32.26 cm) |
| Bore | 5.50 in (13.97 cm) |
| Displacement | 928.00 cu in (15,207.23 cu cm) |
| Gross Power | 478.00 hp (356.45 kw) |
| Make | Caterpillar |
| Stroke | 6.50 in (16.51 cm) |
| Cooling System | 24.00 gal (90.84 l) |
| Differential | 44.00 gal (166.54 l) |
| Final Drive - Each | 7.90 gal (29.90 l) |
| Transmission | 32.00 gal (121.12 l) |
| Wheel Coolant - Each | 34.30 gal (129.83 l) |
| Cooling System | 33.00 gal (124.91 l) |
| Crankcase | 17.00 gal (64.35 l) |
| Differential | 36.00 gal (136.26 l) |
| Final Drive - Each | 6.00 gal (22.71 l) |
| Hydraulic Reservoir | 80.00 gal (302.80 l) |
| Transmission | 36.00 gal (136.26 l) |
| Wheel Coolant - Each | 34.30 gal (129.83 l) |
| Windshield Washer | 0.50 gal (1.89 l) |
| Steering Angle - Left | 85 degrees |
| Steering Angle - Right | 90 degrees |
| Bore | 5.70 in (14.48 cm) |
| Displacement | 1,105.00 cu in (18,107.75 cu cm) |
| Flywheel Power - Tractor/Scraper | 447 kW (600) / 337 kW (451) |
| Gross Power | 632.00 hp (471.29 kw) |
| Gross Power - Gears 3-8 | 632.00 hp (471.29 kw) |
| Make | Caterpillar |
| Net Power - Gears 1-2 | 564.00 hp (420.58 kw) |
| Net Power - Gears 3-8 | 600.00 hp (447.43 kw) |
| Stroke | 7.20 in (18.29 cm) |
| 1 Forward | 3.50 mph (5.63 kph) |
| 2 Forward | 6.30 mph (10.14 kph) |
| 3 Forward | 7.80 mph (12.55 kph) |
| 4 Forward | 10.60 mph (17.06 kph) |
| 5 Forward | 14.10 mph (22.69 kph) |
| 6 Forward | 19.00 mph (30.58 kph) |
| 7 Forward | 25.60 mph (41.20 kph) |
| 8 Forward | 34.60 mph (55.68 kph) |
| Max Speed Forward | 36.00 mph (57.94 kph) |
| Max Speed Reverse | 6.00 mph (9.66 kph) |
| Number of Forward Gears | 8 |
| Number of Reverse Gears | 1 |
| Reverse | 6.10 mph (9.82 kph) |
| Top Speed - Loaded | 33.00 mph (53.11 kph) |
| Transmission Type | 8-speed automatic powershift with electronic control |
| Front Axel - loaded | 129,244.00 lbs (58,624.17 kg) |
| Front Axle - empty | 89,650.00 lbs (40,664.61 kg) |
| Operating Weight - Loaded - Approximate | 268,817.00 lbs (121,933.49 kg) |
| Rear Axle - empty | 59,767.00 lbs (27,109.89 kg) |
| Rear Axle - loaded | 124,176.00 lbs (56,325.36 kg) |
| Total Operating - empty | 149,417.00 lbs (67,774.50 kg) |
| Total Operating - Loaded | 253,420.00 lbs (114,949.52 kg) |
| Front Axle | 93,842.00 lbs (42,566.07 kg) |
| Front Axle - Loaded | 134,165.00 lbs (60,856.30 kg) |
| Rear Axle | 66,663.00 lbs (30,237.87 kg) |
| Rear Axle - Loaded | 130,340.00 lbs (59,121.30 kg) |
| Scraper Shipping | 64,068.00 lbs (29,060.79 kg) |
| Total Operating - Empty | 160,505.00 lbs (72,803.93 kg) |
| Total Operating - Loaded | 264,505.00 lbs (119,977.60 kg) |
| Total Shipping | 160,505.00 lbs (72,803.93 kg) |
| Tractor Shipping | 93,635.00 lbs (42,472.17 kg) |
| Front Axle | 87,924.00 lbs (39,881.71 kg) |
| Front Axle Weight - Loaded | 128,246.00 lbs (58,171.48 kg) |
| Rear Axle | 62,837.00 lbs (28,502.42 kg) |
| Rear Axle - Weight - Loaded | 126,515.00 lbs (57,386.31 kg) |
| Scraper Shipping | 60,242.00 lbs (27,325.35 kg) |
| Total Operating - Empty | 150,761.00 lbs (68,384.12 kg) |
| Total Operating - Loaded | 254,761.00 lbs (115,557.79 kg) |
| Total Shipping | 147,959.00 lbs (67,113.16 kg) |
| Tractor Shipping | 87,717.00 lbs (39,787.81 kg) |