657 Wheel Tractor-Scraper

657 Wheel Tractor-Scraper

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.

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Tractor EngineCat C18

Scraper EngineCat C15

Flywheel Power - Tractor/Scraper469kW (629 hp) / 353 kW (473 hp)

Net Power469 kW/637 hp

Gross Power (SAE J1995)637hp

Net Power (ISO 14396)637hp

Net Power (SAE J1349/ISO 9249)592hp

Bore5.7in

Stroke7.2in

Displacement1105in³

Scraper Capacity - Heaped44yd³

Rated Load104058lb

Capacity - Struck32yd³

Depth of Cut - Maximum16.4in

Width - Cut - To Router Bits12.5ft

Ground Clearance - Maximum2.3ft

Hyd. Penetration Force - 657G121000lb

Depth of Spread - Maximum26in

Apron Opening92in

Apron Closure Force39200lb

Top Speed - Loaded33mile/h

1 Forward3.5mile/h

2 Forward6.5mile/h

3 Forward7.8mile/h

4 Forward10.6mile/h

5 Forward14.2mile/h

6 Forward19.2mile/h

7 Forward25.7mile/h

8 Forward34.9mile/h

Reverse6.7mile/h

Net Power353 kW/447 hp

Gross Power (SAE J1995)481hp

Net Power (ISO 14396)480hp

Net Power (SAE J1349/ISO 9249)452hp

Bore5.4in

Stroke6.75in

Displacement928in³

Total Shipping160505lb

Tractor Shipping93635lb

Scraper Shipping64068lb

Total Operating - Empty164244lb

Front Axle93842lb

Rear Axle66663lb

Total Operating - Loaded268302lb

Front Axle - Loaded134165lb

Rear Axle - Loaded130340lb

Width - Overall Machine14.3ft

Width - Tractor12.3ft

Width - Rear Tire Center Lines9.21ft

Width - Inside of Bowl12.07ft

Width - Outside Bowl - Shipping Width12.98ft

Height - Overall Shipping15.29ft

Height - Top of Cab12.86ft

Ground Clearance - Tractor2.3ft

Front of Tractor to Front Axle14.93ft

Axle to Vertical Hitch Pin1.8ft

Height - Scraper Blade Maximum2.17ft

Wheel Base32.68ft

Length - Overall Machine58.96ft

Rear Axle - Rear of Machine8.07ft

Width - 180° Turn - Right45.4ft

Width - 180° Turn - Left47.57ft

Steering Angle - Right90

Steering Angle - Left85

Crankcase13.7gal (US)

Transmission35.9gal (US)

Differential36gal (US)

Final Drive - Each6gal (US)

Cooling System23.4gal (US)

Hydraulic Reservoir39.6gal (US)

Windshield Washer0.5gal (US)

Bowl Cylinder Bore7.08in

Bowl Cylinder Stroke37.4in

Apron Cylinder Bore7.08in

Apron Cylinder Stroke29.92in

Steering Circuit (@ High Idle)76.08gal/min

Cushion Hitch Circuit19.54gal/min

Secondary Steering Circuit14.52gal/hr

Relief Valve - Steering Circuit1959psi

Relief Valve - Implement Circuit1999psi

Compensator Settings - Cushion Hitch Circuit3002psi

Fuel Tank - 657G430gal (US)

Crankcase8.9gal (US)

Transmission31.9gal (US)

Differential44gal (US)

Final Drive - Each7.8gal (US)

Cooling System16.6gal (US)

Standard

Standard and optional equipment may vary. Consult your Cat dealer for details.

Standard

Alarm, backup

Alternator, 115 amp - tractor engine

Alternator, 65 amp - scraper engine

Batteries Tractor (4), 12V Maintenance Free, High Output

Batteries Scraper (4), 12V Maintenance Free, High Output

Electrical System, 24V

Lighting System - Tractor

Lighting System - Scraper

Starting Receptacle - tractor and scraper engines

Standard

Air Conditioner (includes heater and defroster)

Automotive style fuse panel with fuse puller

Lunch box platform with holding strap

Coat Hook

Cup holder

Diagnostic Connection Port (12V)

Dome Courtesy Light

Engine speed lock

Fan defroster

Gauge Group

Horn

Implement Control Joystick

Rearview Mirrors

Radio Ready

2 radio openings, speakers, and 5-amp converter

ROPS Cab with Sound Suppression and Pressurization

Static Seatbelt, 2 piece

Scraper Engine Controls

Seat, Air Suspension, Cat Advanced Ride Management

Steering Wheel - tilt and telescoping

Storage Compartment

Transmission Hold

Windows - sliding side

Windshield - laminated glass

Windshield Wiper/Washer - front and rear

Wrist Rest/Grab Handle

Standard

Tractor

Scraper

Standard

Tractor

Scraper

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