657G Wheel Tractor-Scraper

Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing the Cat 657E Coal Scraper to consistently deliver high productivity at the lowest cost per ton.

Engine
Flywheel Power - Tractor/Scraper
447 kw (600 hp) / 337 kW (451 hp)
Flywheel Power - Tractor
421 / 447 kW (564 / 600 hp)
Flywheel Power - Scraper
306 / 337 kW (410 / 451 hp)
Tractor Engine
Cat C18
Scraper Engine
Cat C15
Operating Specifications
Scraper Capacity - Heaped
73yd³
Top Speed - Loaded
33mile/h
Rated Load
110000lb
Scraper Capacity - Struck
59yd³
180° Curb-to-Curb Turning Width
51.25ft
Weights
Operating Weight - Loaded - Approximate
268817lb
Operating Weight - Empty - Approximate
158817lb
Dimensions
Height - Top of Scraper
15.16ft
Wheel Base
36.08ft
Length - Overall
56.4ft
Width - Overall
14.32ft
Tread - Scraper
9.24ft
Tread - Tractor
8.64ft

Standard Equipment:

Note
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
 
Electrical
  • Alarm, backup
  • Alternator, 80 amp - tractor engine
  • Alternator, 50 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
  • Cigarette Lighter and Ashtray
  • 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
  • Scraper Engine Controls
  • Seat, Air Suspension, Caterpillar Comfort, cloth
  • Steering Wheel - tilt and telescoping
  • Storage Compartment
  • Transmission Hold
  • Windows - sliding side, swing out
  • Windshield - laminated glass
  • Windshield Wiper/Washer - front and rear
  • Wrist Rest/Grab Handle
 
Power Train
  • Tractor
  • Scraper
 
Other Standard Equipment
  • Tractor
  • Scraper
 

Optional Equipment:

Note
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
 
Steering Arrangements
  • Secondary Steering Arrangement
 
Integrated Technologies
  • Product Link
 
Other Attachments
  • Steering lock – external
 
Ambient Capability Arrangements
  • Extended Life Coolant, -50° C (-58° F)
 

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