657 Wheel Tractor-Scraper

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.

Category:

BE MORE PRODUCTIVE

WORK IN COMFORT

DESIGNED FOR SAFETY

EASY TO OPERATE

INTEGRATED CAT TECHNOLOGIES

EXECUTE EFFICIENCY

Standard Equipment

NOTE
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
ELECTRICAL
  • 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
OPERATOR ENVIRONMENT
  • 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
POWER TRAIN
  • Tractor
  • Scraper
OTHER STANDARD EQUIPMENT
  • Tractor
  • Scraper

Additional information

Offering Type

Tractor Engine

Cat C18

Scraper Engine

Cat C15

Tractor Engine - Flywheel Power - Tractor/Scraper

469kW (629 hp) / 353 kW (473 hp)

Tractor Engine - Net Power

469 kW/637 hp

Tractor Engine - Gross Power (SAE J1995)

475 kW ( 637 HP )

Tractor Engine - Net Power (ISO 14396)

469 kW ( 637 HP )

Tractor Engine - Net Power (SAE J1349/ISO 9249)

436 kW ( 592 HP )

Tractor Engine - Bore

145 mm ( 5.7 in )

Tractor Engine - Stroke

183 mm ( 7.2 in )

Tractor Engine - Displacement

18.1 l ( 1105 in³ )

Scraper Engine - Net Power

353 kW/447 hp

Scraper Engine - Gross Power (SAE J1995)

359 kW ( 481 HP )

Scraper Engine - Net Power (ISO 14396)

353 kW ( 480 HP )

Scraper Engine - Net Power (SAE J1349/ISO 9249)

333 kW ( 415 HP )

Scraper Engine - Bore

137.2 mm ( 5.4 in )

Scraper Engine - Stroke

171.5 mm ( 6.75 in )

Scraper Engine - Displacement

15.2 l ( 928 in³ )

Scraper Bowl - Scraper Capacity - Heaped

33.6 m³ ( 44 yd³ )

Scraper Bowl - Rated Load

47,200 kg ( 104,058 lb )

Scraper Bowl - Capacity - Struck

24.5 m³ ( 32 yd³ )

Scraper Bowl - Depth of Cut - Maximum

417 mm ( 16.4 in )

Scraper Bowl - Width - Cut - To Router Bits

3.8 m ( 12.5 ft )

Scraper Bowl - Ground Clearance - Maximum

0.7 m ( 2.3 ft )

Scraper Bowl - Hyd. Penetration Force - 657G

542 kN ( 121000 lb )

Scraper Bowl - Depth of Spread - Maximum

660 mm ( 26 in )

Scraper Bowl - Apron Opening

2337 mm ( 92 in )

Scraper Bowl - Apron Closure Force

176 kN ( 39200 lb )

Transmission - Top Speed - Loaded

56.1 km/h ( 33 mile/h )

Transmission - 1 Forward

5.7 km/h ( 3.5 mile/h )

Transmission - 2 Forward

10.5 km/h ( 6.5 mile/h )

Transmission - 3 Forward

12.5 km/h ( 7.8 mile/h )

Transmission - 4 Forward

17 km/h ( 10.6 mile/h )

Transmission - 5 Forward

22.8 km/h ( 14.2 mile/h )

Transmission - 6 Forward

30.9 km/h ( 19.2 mile/h )

Transmission - 7 Forward

41.4 km/h ( 25.7 mile/h )

Transmission - 8 Forward

56.1 km/h ( 34.9 mile/h )

Transmission - Reverse

10.8 km/h ( 6.7 mile/h )

Hydraulics - Bowl Cylinder Bore

180 mm ( 7.08 in )

Hydraulics - Bowl Cylinder Stroke

950 mm ( 37.4 in )

Hydraulics - Apron Cylinder Bore

180 mm ( 7.08 in )

Hydraulics - Apron Cylinder Stroke

759.5 mm ( 29.92 in )

Hydraulics - Ejector Cylinder Stroke (Stage 1/ Stage 2)

973.5 mm ( 38.32 in )

Hydraulics - Steering Circuit (@ High Idle)

288 l/min ( 76.08 gal/min )

Hydraulics - Implement Circuit (@ High Idle)

517 l/min ( 517 l/min )

Hydraulics - Cushion Hitch Circuit

74 l/min ( 19.54 gal/min )

Hydraulics - Secondary Steering Circuit

55 l/hr ( 14.52 gal/hr )

Hydraulics - Relief Valve - Steering Circuit

13500 kPa ( 1959 psi )

Hydraulics - Relief Valve - Implement Circuit

13780 kPa ( 1999 psi )

Hydraulics - Compensator Settings - Cushion Hitch Circuit

20700 kPa ( 3002 psi )

Steering - Width - 180° Turn - Right

13.85 m ( 45.4 ft )

Steering - Width - 180° Turn - Left

14.5 m ( 47.57 ft )

Steering Angle - Right

90

Steering Angle - Left

85

Service Refill Capacities - Tractor - Crankcase

38 l ( 13.7 gal (US) )

Service Refill Capacities - Tractor - Transmission

136 l ( 35.9 gal (US) )

Service Refill Capacities - Tractor - Differential

136 l ( 36 gal (US) )

Service Refill Capacities - Tractor - Final Drive - Each

29.5 l ( 6 gal (US) )

Service Refill Capacities - Tractor - Cooling System

88.6 l ( 23.4 gal (US) )

Service Refill Capacities - Tractor - Hydraulic Reservoir

150 l ( 39.6 gal (US) )

Service Refill Capacities - Tractor - Windshield Washer

5 l ( 0.5 gal (US) )

Service Refill Capacities - Scraper - Fuel Tank

1628 l ( 430 gal (US) )

Service Refill Capacities - Scraper - Crankcase

34 l ( 8.9 gal (US) )

Service Refill Capacities - Scraper - Transmission

121 l ( 31.9 gal (US) )

Service Refill Capacities - Scraper - Differential

168 l ( 44 gal (US) )

Service Refill Capacities - Scraper - Final Drive - Each

30 l ( 7.8 gal (US) )

Service Refill Capacities - Scraper - Cooling System

63.2 l ( 16.6 gal (US) )

Dimensions - Width - Overall Machine

4.36 m ( 14.3 ft )

Dimensions - Width - Tractor

3.75 m ( 12.3 ft )

Dimensions - Width - Rear Tire Center Lines

2.81 m ( 9.21 ft )

Dimensions - Width - Inside of Bowl

3.68 m ( 12.07 ft )

Dimensions - Width - Outside Bowl - Shipping Width

3.93 m ( 12.98 ft )

Dimensions - Height - Overall Shipping

4.66 m ( 15.29 ft )

Dimensions - Height - Top of Cab

3.92 m ( 12.86 ft )

Dimensions - Ground Clearance - Tractor

0.7 m ( 2.3 ft )

Dimensions - Front of Tractor to Front Axle

4.55 m ( 14.93 ft )

Dimensions - Axle to Vertical Hitch Pin

0.55 m ( 1.8 ft )

Dimensions - Height - Scraper Blade Maximum

0.66 m ( 2.17 ft )

Dimensions - Wheel Base

9.96 m ( 32.68 ft )

Dimensions - Length - Overall Machine

17.97 m ( 58.96 ft )

Dimensions - Rear Axle - Rear of Machine

2.46 m ( 8.07 ft )

Weights - Push-Pull - Total Shipping

72804 kg ( 160505 lb )

Weights - Push-Pull - Tractor Shipping

42472 kg ( 93635 lb )

Weights - Push-Pull - Scraper Shipping

29061 kg ( 64068 lb )

Weights - Push-Pull - Total Operating - Empty

74500 kg ( 164,244. lb )

Weights - Push-Pull - Front Axle

42566 kg ( 93842 lb )

Weights - Push-Pull - Rear Axle

30238 kg ( 66663 lb )

Weights - Push-Pull - Total Operating - Loaded

121700 kg ( 268,302. lb )

Weights - Push-Pull - Front Axle - Loaded

60856 kg ( 134165 lb )

Weights - Push-Pull - Rear Axle - Loaded

59121 kg ( 130340 lb )

  • Technology Kits

    Cat® Detect with Smart Camera

    View Details
  • Technology Kits

    Cat® Detect with Surround Cameras

    View Details
Select Up To 3 Models To Compare