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.

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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
Scraper Capacity - Heaped 73 yd³
Top Speed - Loaded 33 mile/h
Rated Load 110000 lb
Scraper Capacity - Struck 59 yd³
180° Curb-to-Curb Turning Width 51.25 ft
Operating Weight - Loaded - Approximate 268817 lb
Operating Weight - Empty - Approximate 158817 lb
Height - Top of Scraper 15.16 ft
Wheel Base 36.08 ft
Length - Overall 56.4 ft
Width - Overall 14.32 ft
Tread - Scraper 9.24 ft
Tread - Tractor 8.64 ft
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
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)