657 Wheel Tractor-Scraper

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

Engine

Tractor Engine
Cat C18
Scraper Engine
Cat C15

Tractor Engine

Flywheel Power - Tractor/Scraper
469kW (629 hp) / 353 kW (473 hp)
Net Power
469 kW/637 hp
Bore
5.7in
Stroke
7.2in
Displacement
1105in³

Hydraulics

Steering Circuit (@ High Idle)
76.08gal/min
Bowl Cylinder Bore
7.08in
Bowl Cylinder Stroke
37.4in
Apron Cylinder Bore
7.08in
Apron Cylinder Stroke
29.92in
Cushion Hitch Circuit
19.54gal/min
Secondary Steering Circuit
14.52gal/hr
Relief Valve - Steering Circuit
1959psi
Relief Valve - Implement Circuit
1999psi
Compensator Settings - Cushion Hitch Circuit
3002psi

Scraper Engine

Net Power
353 kW/447 hp
Bore
5.4in
Stroke
6.75in
Displacement
928in³

Scraper Bowl

Scraper Capacity - Heaped
44yd³
Rated Load
104058lb
Capacity - Struck
32yd³
Depth of Cut - Maximum
16.4in
Width - Cut - To Router Bits
12.5ft
Ground Clearance - Maximum
2.3ft
Hyd. Penetration Force - 657G
121000lb
Depth of Spread - Maximum
26in
Apron Opening
92in
Apron Closure Force
39200lb

Transmission

Top Speed - Loaded
33mile/h
1 Forward
3.5mile/h
2 Forward
6.5mile/h
3 Forward
7.8mile/h
4 Forward
10.6mile/h
5 Forward
14.2mile/h
6 Forward
19.2mile/h
7 Forward
25.7mile/h
8 Forward
34.9mile/h
Reverse
6.7mile/h

Steering

Width - 180° Turn - Right
45.4ft
Width - 180° Turn - Left
47.57ft
Steering Angle - Right
90
Steering Angle - Left
85

Service Refill Capacities - Tractor

Crankcase
13.7gal (US)
Transmission
35.9gal (US)
Differential
36gal (US)
Final Drive - Each
6gal (US)
Cooling System
23.4gal (US)
Hydraulic Reservoir
39.6gal (US)
Windshield Washer
0.5gal (US)

Service Refill Capacities - Scraper

Fuel Tank - 657G
430gal (US)
Crankcase
8.9gal (US)
Transmission
31.9gal (US)
Differential
44gal (US)
Final Drive - Each
7.8gal (US)
Cooling System
16.6gal (US)

Dimensions

Width - Overall Machine
14.3ft
Width - Tractor
12.3ft
Width - Rear Tire Center Lines
9.21ft
Width - Inside of Bowl
12.07ft
Width - Outside Bowl - Shipping Width
12.98ft
Height - Overall Shipping
15.29ft
Height - Top of Cab
12.86ft
Ground Clearance - Tractor
2.3ft
Front of Tractor to Front Axle
14.93ft
Axle to Vertical Hitch Pin
1.8ft
Height - Scraper Blade Maximum
2.17ft
Wheel Base
32.68ft
Length - Overall Machine
58.96ft
Rear Axle - Rear of Machine
8.07ft

Weights - Push-Pull

Total Shipping
160505lb
Tractor Shipping
93635lb
Scraper Shipping
64068lb
Total Operating - Empty
164244lb
Front Axle
93842lb
Rear Axle
66663lb
Total Operating - Loaded
268302lb
Front Axle - Loaded
134165lb
Rear Axle - Loaded
130340lb

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

Optional Equipment: