Contact Us

657 Wheel Tractor-Scraper

657

Wheel Tractor-Scraper

Price: Request a Quote for Pricing

Cat® Wheel Tractor-Scraper 657 twin engine has the power to boost productivity by utilize push-pull loading. Combine this ability with improvements in productivity, enhancements in operator comfort, and new safety features – Powered Access System and effective wet disc brakes – and you have a machine offering high returns on profit and time.

Key Specs
Tractor Engine Cat C18
Flywheel Power – Tractor/Scraper 469kW (629 hp) / 353 kW (473 hp)
Scraper Engine Cat C15
Request a Quote Get Financing

Product Specifications for 657

Tractor Engine Cat C18
Scraper Engine Cat C15
Flywheel Power – Tractor/Scraper 469kW (629 hp) / 353 kW (473 hp)
Net Power 469 kW/637 hp
Gross Power (SAE J1995) 637 hp
Net Power (ISO 14396) 637 hp
Net Power (SAE J1349/ISO 9249) 584 hp
Net Power (SAE J1349/ISO 9249) 592 hp
Bore 5.7 in
Stroke 7.2 in
Displacement 1105 in³
Scraper Capacity – Heaped 44 yd³
Rated Load 104058 lb
Capacity – Struck 32 yd³
Depth of Cut – Maximum 16.4 in
Width – Cut – To Router Bits 12.5 ft
Ground Clearance – Maximum 2.3 ft
Hyd. Penetration Force – 657G 121000 lb
Depth of Spread – Maximum 26 in
Apron Opening 92 in
Apron Closure Force 39200 lb
Top Speed – Loaded 33 mile/h
1 Forward 3.5 mile/h
2 Forward 6.5 mile/h
3 Forward 7.8 mile/h
4 Forward 10.6 mile/h
5 Forward 14.2 mile/h
6 Forward 19.2 mile/h
7 Forward 25.7 mile/h
8 Forward 34.9 mile/h
Reverse 6.7 mile/h
Net Power 353 kW/447 hp
Gross Power (SAE J1995) 481 hp
Net Power (ISO 14396) 480 hp
Net Power (SAE J1349/ISO 9249) 415 hp
Bore 5.4 in
Stroke 6.75 in
Displacement 928 in³
Total Shipping 160505 lb
Tractor Shipping 93635 lb
Scraper Shipping 64068 lb
Total Operating – Empty 164244 lb
Front Axle 93842 lb
Rear Axle 66663 lb
Total Operating – Loaded 268302 lb
Front Axle – Loaded 134165 lb
Rear Axle – Loaded 130340 lb
Width – Overall Machine 14.3 ft
Width – Tractor 12.3 ft
Width – Rear Tire Center Lines 9.21 ft
Width – Inside of Bowl 12.07 ft
Width – Outside Bowl – Shipping Width 12.98 ft
Height – Overall Shipping 15.29 ft
Height – Top of Cab 12.86 ft
Ground Clearance – Tractor 2.3 ft
Front of Tractor to Front Axle 14.93 ft
Axle to Vertical Hitch Pin 1.8 ft
Height – Scraper Blade Maximum 2.17 ft
Wheel Base 32.68 ft
Length – Overall Machine 58.96 ft
Rear Axle – Rear of Machine 8.07 ft
Width – 180° Turn – Right 45.4 ft
Width – 180° Turn – Left 47.57 ft
Steering Angle – Right 90
Steering Angle – Left 85
Crankcase 13.7 gal (US)
Transmission 35.9 gal (US)
Differential 36 gal (US)
Final Drive – Each 6 gal (US)
Cooling System 23.4 gal (US)
Hydraulic Reservoir 39.6 gal (US)
Windshield Washer 0.5 gal (US)
Bowl Cylinder Bore 7.08 in
Bowl Cylinder Stroke 37.4 in
Apron Cylinder Bore 7.08 in
Apron Cylinder Stroke 29.92 in
Ejector Cylinder Stroke (Stage 1/ Stage 2) 38.32 in
Steering Circuit (@ High Idle) 76.08 gpm
Implement Circuit (@ High Idle) 517 L/min
Cushion Hitch Circuit 19.54 gpm
Secondary Steering Circuit 14.52 gal/hr
Relief Valve – Steering Circuit 1959 psi
Relief Valve – Implement Circuit 1999 psi
Compensator Settings – Cushion Hitch Circuit 3002 psi
Fuel Tank 430 gal (US)
Crankcase 8.9 gal (US)
Transmission 31.9 gal (US)
Differential 44 gal (US)
Final Drive – Each 7.8 gal (US)
Cooling System 16.6 gal (US)
Standard and optional equipment may vary. Consult your Cat dealer for details.
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
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
Tractor
Scraper
Tractor
Scraper