Specifications

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657G

Overview

Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Caterpillar® Wheel Tractor-Scrapers to consistently deliver high productivity.
Tractor EngineC18 ACERT
Scraper EngineCat C15 ACERT
Flywheel Power - Tractor/Scraper447 kW (600 hp) / 337 kW (451 hp)
Net Power421/447 kW 564/600 hp
Gross Power - Gears 1-2445 kW596 HP
Gross Power - Gears 3-8471 kW632 HP
Net Power - Gears 1-2421 kW564 HP
Net Power - Gears 3-8447 kW600 HP
Bore145 mm5.7 in
Stroke183 mm7.2 in
Displacement18.1 l1105 in³
Net Power306/337 kW 410/451 hp
Gross Power - Gears 1-2326 kW437 HP
Gross Power - Gears 3-8356 kW478 HP
Net Power - Gears 1-2306 kW410 HP
Net Power - Gears 3-8337 kW451 HP
Bore137 mm5.4 in
Stroke171.5 mm6.8 in
Displacement15.2 l928 in³
Scraper Capacity - Heaped33.6 m³44 yd³
Rated Load47200 kg104058 lb
Capacity - Struck24.5 m³32 yd³
Depth of Cut - Maximum425 mm16.7 in
Width - Cut - To Router Bits3846 mm12.7 in
Ground Clearance - Maximum545 mm21.5 in
Cutting Edge Thickness22 mm0.88 in
Hyd. Penetration Force - 657G542 kN121000 lb
Depth of Spread - Maximum680 mm26.77 in
Apron Opening2340 mm92 in
Apron Closure Force176 kN39200 lb
Top Speed - Loaded55.7 km/h33 mile/h
1 Forward5.5 km/h3.4 mile/h
2 Forward10 km/h6.2 mile/h
3 Forward10.9 km/h6.8 mile/h
4 Forward14.8 km/h9.2 mile/h
5 Forward19.8 km/h12.3 mile/h
6 Forward26.9 km/h16.7 mile/h
7 Forward36 km/h22.4 mile/h
8 Forward55.7 km/h36 mile/h
Reverse9.7 km/h6 mile/h
Bowl Cylinder Bore235 mm9.25 in
Bowl Cylinder Stroke950 mm37.4 in
Apron Cylinder Bore235 mm9.25 in
Apron Cylinder Stroke760 mm29.92 in
Ejector Cylinder Bore260 mm10.24 in
Ejector Cylinder Stroke1946 mm76.61 in
Steering Circuit435 l/min115 gal/min
Scraper Circuit579 l/min153 gal/min
Cushion Hitch Circuit56 l/min15 gal/min
Secondary Steering Circuit430 l/min113.6 gal/min
Relief Valve - Steering Circuit13500 kPa1959 psi
Relief Valve - Implement Circuit13800 kPa2000 psi
Compensator Settings - Cushion Hitch Circuit20670 kPa3000 psi
Width - 180° Turn - Right13.82 m45.3 ft
Width - 180° Turn - Left14.73 m48.3 ft
Steering Angle - Right90°
Steering Angle - Left85°
Crankcase64 l16.9 gal (US)
Transmission136 l36 gal (US)
Differential138 l36.5 gal (US)
Final Drive - Each23 l6 gal (US)
Cooling System125 l33 gal (US)
Hydraulic Reservoir303 l80 gal (US)
Wheel Coolant - Each130 l34.3 gal (US)
Windshield Washer6 l1.5 gal (US)
Fuel Tank - 657G1597 l421.9 gal (US)
Crankcase38 l10 gal (US)
Transmission121 l32 gal (US)
Differential163 l43 gal (US)
Final Drive - Each29.5 l7.8 gal (US)
Wheel Coolant - Each130 l34.3 gal (US)
Cooling System88 l23.3 gal (US)
Width - Overall Machine4344 mm171.02 in
Width - Tractor3601 mm141.77 in
Width - Rear Tire Center Lines2633 mm103.66 in
Width - Inside of Bowl3683 mm145 in
Width - Outside Bowl - Shipping Width3914 mm154 in
Height - Overall Shipping4710 mm185.43 in
Height - Top of Cab3712 mm146.14 in
Ground Clearance - Tractor645 mm25.39 in
Front of Tractor to Front Axle3770 mm148.42 in
Axle to Vertical Hitch Pin608 mm23.94 in
Height - Scraper Blade Maximum680 mm26.77 in
Wheel Base9956 mm391.97 in
Length - Overall Machine16164 mm636.38 in
Rear Axle - Rear of Machine2438 mm95.98 in
Bail Length - Maximum (Push-Pull)1836 mm72.28 in
Total Shipping66615 kg146861 lb
Tractor Shipping39969 kg88117 lb
Scraper Shipping26646 kg58745 lb
Total Operating - Empty67774 kg149417 lb
Front Axle40665 kg89650 lb
Rear Axle27110 kg59767 lb
Total Operating - Loaded114949 kg253420 lb
Front Axle Weight - Loaded58624 kg129244 lb
Rear Axle - Weight - Loaded56325 kg124176 lb
Total Shipping70395 kg155194 lb
Tractor Shipping42023 kg92644 lb
Scraper Shipping28372 kg62550 lb
Total Operating - Empty71554 kg157750 lb
Front Axle42715 kg94170 lb
Rear Axle28839 kg63580 lb
Total Operating - Loaded118729 kg261753 lb
Front Axle - Loaded60552 kg133494 lb
Rear Axle - Loaded58177 kg128259 lb

Specifications

Tractor EngineC18 ACERT
Scraper EngineCat C15 ACERT
Flywheel Power - Tractor/Scraper447 kW (600 hp) / 337 kW (451 hp)
Net Power421/447 kW 564/600 hp
Gross Power - Gears 1-2445 kW596 HP
Gross Power - Gears 3-8471 kW632 HP
Net Power - Gears 1-2421 kW564 HP
Net Power - Gears 3-8447 kW600 HP
Bore145 mm5.7 in
Stroke183 mm7.2 in
Displacement18.1 l1105 in³
Net Power306/337 kW 410/451 hp
Gross Power - Gears 1-2326 kW437 HP
Gross Power - Gears 3-8356 kW478 HP
Net Power - Gears 1-2306 kW410 HP
Net Power - Gears 3-8337 kW451 HP
Bore137 mm5.4 in
Stroke171.5 mm6.8 in
Displacement15.2 l928 in³
Scraper Capacity - Heaped33.6 m³44 yd³
Rated Load47200 kg104058 lb
Capacity - Struck24.5 m³32 yd³
Depth of Cut - Maximum425 mm16.7 in
Width - Cut - To Router Bits3846 mm12.7 in
Ground Clearance - Maximum545 mm21.5 in
Cutting Edge Thickness22 mm0.88 in
Hyd. Penetration Force - 657G542 kN121000 lb
Depth of Spread - Maximum680 mm26.77 in
Apron Opening2340 mm92 in
Apron Closure Force176 kN39200 lb
Top Speed - Loaded55.7 km/h33 mile/h
1 Forward5.5 km/h3.4 mile/h
2 Forward10 km/h6.2 mile/h
3 Forward10.9 km/h6.8 mile/h
4 Forward14.8 km/h9.2 mile/h
5 Forward19.8 km/h12.3 mile/h
6 Forward26.9 km/h16.7 mile/h
7 Forward36 km/h22.4 mile/h
8 Forward55.7 km/h36 mile/h
Reverse9.7 km/h6 mile/h
Bowl Cylinder Bore235 mm9.25 in
Bowl Cylinder Stroke950 mm37.4 in
Apron Cylinder Bore235 mm9.25 in
Apron Cylinder Stroke760 mm29.92 in
Ejector Cylinder Bore260 mm10.24 in
Ejector Cylinder Stroke1946 mm76.61 in
Steering Circuit435 l/min115 gal/min
Scraper Circuit579 l/min153 gal/min
Cushion Hitch Circuit56 l/min15 gal/min
Secondary Steering Circuit430 l/min113.6 gal/min
Relief Valve - Steering Circuit13500 kPa1959 psi
Relief Valve - Implement Circuit13800 kPa2000 psi
Compensator Settings - Cushion Hitch Circuit20670 kPa3000 psi
Width - 180° Turn - Right13.82 m45.3 ft
Width - 180° Turn - Left14.73 m48.3 ft
Steering Angle - Right90°
Steering Angle - Left85°
Crankcase64 l16.9 gal (US)
Transmission136 l36 gal (US)
Differential138 l36.5 gal (US)
Final Drive - Each23 l6 gal (US)
Cooling System125 l33 gal (US)
Hydraulic Reservoir303 l80 gal (US)
Wheel Coolant - Each130 l34.3 gal (US)
Windshield Washer6 l1.5 gal (US)
Fuel Tank - 657G1597 l421.9 gal (US)
Crankcase38 l10 gal (US)
Transmission121 l32 gal (US)
Differential163 l43 gal (US)
Final Drive - Each29.5 l7.8 gal (US)
Wheel Coolant - Each130 l34.3 gal (US)
Cooling System88 l23.3 gal (US)
Width - Overall Machine4344 mm171.02 in
Width - Tractor3601 mm141.77 in
Width - Rear Tire Center Lines2633 mm103.66 in
Width - Inside of Bowl3683 mm145 in
Width - Outside Bowl - Shipping Width3914 mm154 in
Height - Overall Shipping4710 mm185.43 in
Height - Top of Cab3712 mm146.14 in
Ground Clearance - Tractor645 mm25.39 in
Front of Tractor to Front Axle3770 mm148.42 in
Axle to Vertical Hitch Pin608 mm23.94 in
Height - Scraper Blade Maximum680 mm26.77 in
Wheel Base9956 mm391.97 in
Length - Overall Machine16164 mm636.38 in
Rear Axle - Rear of Machine2438 mm95.98 in
Bail Length - Maximum (Push-Pull)1836 mm72.28 in
Total Shipping66615 kg146861 lb
Tractor Shipping39969 kg88117 lb
Scraper Shipping26646 kg58745 lb
Total Operating - Empty67774 kg149417 lb
Front Axle40665 kg89650 lb
Rear Axle27110 kg59767 lb
Total Operating - Loaded114949 kg253420 lb
Front Axle Weight - Loaded58624 kg129244 lb
Rear Axle - Weight - Loaded56325 kg124176 lb
Total Shipping70395 kg155194 lb
Tractor Shipping42023 kg92644 lb
Scraper Shipping28372 kg62550 lb
Total Operating - Empty71554 kg157750 lb
Front Axle42715 kg94170 lb
Rear Axle28839 kg63580 lb
Total Operating - Loaded118729 kg261753 lb
Front Axle - Loaded60552 kg133494 lb
Rear Axle - Loaded58177 kg128259 lb

Benefits and Features

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