Create a CEG Account  /  CEG Login
☰
Parts
Buyer's Guides
Digital Issues
Videos


Caterpillar 657 Coal Bowl Scraper Specs

Dimensions

Caterpillar 657 Coal Bowl Scraper Dimensions specifications
Axle to Vertical Hitch Pin 1.80 ft (0.55 m) — Starting 2026 Model Year
Front of Tractor to Front Axle 12.72 ft (3.88 m) — Starting 2026 Model Year
Ground Clearance - Tractor 2.36 ft (0.72 m) — Starting 2026 Model Year
Height - Overall Shipping 15.27 ft (4.65 m) — Starting 2026 Model Year
Height - Scraper Blade Maximum 2.17 ft (0.66 m) — Starting 2026 Model Year
Height - Top of Cab 12.86 ft (3.92 m) — Starting 2026 Model Year
Length - Overall Machine 58.96 ft (17.97 m) — Starting 2026 Model Year
Rear Axle - Rear of Machine 8.07 ft (2.46 m) — Starting 2026 Model Year
Wheel Base 32.68 ft (9.96 m) — Starting 2026 Model Year
Width - Inside of Bowl 12.07 ft (3.68 m) — Starting 2026 Model Year
Width - Outside Bowl - Shipping Width 12.98 ft (3.96 m) — Starting 2026 Model Year
Width - Overall Machine 14.30 ft (4.36 m) — Starting 2026 Model Year
Width - Rear Tire Center Lines 9.23 ft (2.81 m) — Starting 2026 Model Year
Width - Tractor 12.30 ft (3.75 m) — Starting 2026 Model Year

Engine

Caterpillar 657 Coal Bowl Scraper Engine specifications
Scraper Engine Cat® C15 — Starting 2026 Model Year
Tractor Engine Cat® C18 — Starting 2026 Model Year

Hydraulics

Caterpillar 657 Coal Bowl Scraper Hydraulics specifications
Apron Cylinder Bore 7.08 in (17.98 cm) — Starting 2026 Model Year
Apron Cylinder Stroke 29.92 in (76.00 cm) — Starting 2026 Model Year
Bowl Cylinder Bore 7.08 in (17.98 cm) — Starting 2026 Model Year
Bowl Cylinder Stroke 37.40 in (95.00 cm) — Starting 2026 Model Year
Compensator Settings - Cushion Hitch Circuit 3002 psi — Starting 2026 Model Year
Cushion Hitch Circuit 19.54 gpm (73.96 lpm) — Starting 2026 Model Year
Relief Valve - Implement Circuit 1999 psi — Starting 2026 Model Year
Relief Valve - Steering Circuit 1959 psi — Starting 2026 Model Year
Secondary Steering Circuit 14.52 gal/hr — Starting 2026 Model Year
Steering Circuit (@ High Idle) 76.08 gpm (287.96 lpm) — Starting 2026 Model Year

Scraper Bowl

Caterpillar 657 Coal Bowl Scraper Scraper Bowl specifications
Apron Closure Force 39,200.00 lbs (17,780.84 kg) — Starting 2026 Model Year
Apron Opening 92.00 in (233.68 cm) — Starting 2026 Model Year
Capacity - Struck 59 cu yd — Starting 2026 Model Year
Depth of Cut - Maximum 16.40 in (41.66 cm) — Starting 2026 Model Year
Depth of Spread - Maximum 26.00 in (66.04 cm) — Starting 2026 Model Year
Ground Clearance - Maximum 2.30 ft (0.70 m) — Starting 2026 Model Year
Hyd. Penetration Force - 657G 121,000.00 lbs (54,884.74 kg) — Starting 2026 Model Year
Rated Load 104,058.00 lbs (47,199.97 kg) — Starting 2026 Model Year
Scraper Capacity - Heaped 73 cu yd — Starting 2026 Model Year
Width - Cut - To Router Bits 12.50 ft (3.81 m) — Starting 2026 Model Year

Scraper Engine

Caterpillar 657 Coal Bowl Scraper Scraper Engine specifications
Bore 5.40 in (13.72 cm) — Starting 2026 Model Year
Displacement 928.00 cu in (15,207.23 cu cm) — Starting 2026 Model Year
Gross Power (SAE J1995) 481.00 hp (358.69 kw) — Starting 2026 Model Year
Net Power 353 kW/447 hp — Starting 2026 Model Year
Net Power (ISO 14396) 480.00 hp (357.94 kw) — Starting 2026 Model Year
Net Power (SAE J1349/ISO 9249) 452.00 hp (337.06 kw) — Starting 2026 Model Year
Stroke 6.75 in (17.14 cm) — Starting 2026 Model Year

Service Refill Capacities - Scraper

Caterpillar 657 Coal Bowl Scraper Service Refill Capacities - Scraper specifications
Cooling System 16.60 gal (62.83 l) — Starting 2026 Model Year
Crankcase 8.90 gal (33.69 l) — Starting 2026 Model Year
Differential 44.00 gal (166.54 l) — Starting 2026 Model Year
Final Drive - Each 7.80 gal (29.52 l) — Starting 2026 Model Year
Fuel Tank - 657G 430.00 gal (1,627.55 l) — Starting 2026 Model Year
Transmission 31.90 gal (120.74 l) — Starting 2026 Model Year

Service Refill Capacities - Tractor

Caterpillar 657 Coal Bowl Scraper Service Refill Capacities - Tractor specifications
Cooling System 23.40 gal (88.57 l) — Starting 2026 Model Year
Crankcase 13.70 gal (51.85 l) — Starting 2026 Model Year
Differential 36.00 gal (136.26 l) — Starting 2026 Model Year
Final Drive - Each 6.00 gal (22.71 l) — Starting 2026 Model Year
Hydraulic Reservoir 39.60 gal (149.89 l) — Starting 2026 Model Year
Transmission 35.90 gal (135.88 l) — Starting 2026 Model Year
Windshield Washer 0.50 gal (1.89 l) — Starting 2026 Model Year

Steering

Caterpillar 657 Coal Bowl Scraper Steering specifications
Steering Angle - Left 85 — Starting 2026 Model Year
Steering Angle - Right 90 — Starting 2026 Model Year
Width - 180° Turn - Left 47.57 ft (14.50 m) — Starting 2026 Model Year
Width - 180° Turn - Right 45.40 ft (13.84 m) — Starting 2026 Model Year

Tractor Engine

Caterpillar 657 Coal Bowl Scraper Tractor Engine specifications
Bore 5.70 in (14.48 cm) — Starting 2026 Model Year
Displacement 1,105.00 cu in (18,107.75 cu cm) — Starting 2026 Model Year
Flywheel Power - Tractor/Scraper 469kW (629 hp) / 353 kW (473 hp) — Starting 2026 Model Year
Gross Power (SAE J1995) 637.00 hp (475.02 kw) — Starting 2026 Model Year
Net Power 469 kW/637 hp — Starting 2026 Model Year
Net Power (ISO 14396) 637.00 hp (475.02 kw) — Starting 2026 Model Year
Net Power (SAE J1349/ISO 9249) 592.00 hp (441.46 kw) — Starting 2026 Model Year
Stroke 7.20 in (18.29 cm) — Starting 2026 Model Year

Transmission

Caterpillar 657 Coal Bowl Scraper Transmission specifications
1 Forward 3.50 mph (5.63 kph) — Starting 2026 Model Year
2 Forward 6.50 mph (10.46 kph) — Starting 2026 Model Year
3 Forward 7.80 mph (12.55 kph) — Starting 2026 Model Year
4 Forward 10.60 mph (17.06 kph) — Starting 2026 Model Year
5 Forward 14.20 mph (22.85 kph) — Starting 2026 Model Year
6 Forward 19.20 mph (30.90 kph) — Starting 2026 Model Year
7 Forward 25.70 mph (41.36 kph) — Starting 2026 Model Year
8 Forward 34.90 mph (56.17 kph) — Starting 2026 Model Year
Reverse 6.70 mph (10.78 kph) — Starting 2026 Model Year
Top Speed - Loaded 33.00 mph (53.11 kph) — Starting 2026 Model Year

Weights - Push-Pull

Caterpillar 657 Coal Bowl Scraper Weights - Push-Pull specifications
Front Axle 93,842.00 lbs (42,566.07 kg) — Starting 2026 Model Year
Front Axle - Loaded 134,165.00 lbs (60,856.30 kg) — Starting 2026 Model Year
Rear Axle 66,663.00 lbs (30,237.87 kg) — Starting 2026 Model Year
Rear Axle - Loaded 130,340.00 lbs (59,121.30 kg) — Starting 2026 Model Year
Scraper Shipping 64,068.00 lbs (29,060.79 kg) — Starting 2026 Model Year
Total Operating - Empty 164,244. lb — Starting 2026 Model Year
Total Operating - Loaded 268,302. lb — Starting 2026 Model Year
Total Shipping 160,505.00 lbs (72,803.93 kg) — Starting 2026 Model Year
Tractor Shipping 93,635.00 lbs (42,472.17 kg) — Starting 2026 Model Year
×

Stay Ahead of the Market

Get weekly equipment news, auction updates, and dealer insights — trusted by thousands of industry professionals.