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Caterpillar

657G Wheel Tractor-Scraper

Flywheel Power – Tractor/Scraper

447 kw (600 hp) / 337 kW (451 hp)

447 kw (600 hp) / 337 kW (451 hp)

Scraper Capacity – Heaped

73 yd³

56 m³

Top Speed – Loaded

33 mile/h

53 km/h

Overview

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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Exterior

360 Exterior View

Interior

360 Interior View

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Features

Details

Specifications

Spec Value
Flywheel Power – Tractor/Scraper 447 kw (600 hp) / 337 kW (451 hp) 447 kw (600 hp) / 337 kW (451 hp)
Flywheel Power – Tractor 421 / 447 kW (564 / 600 hp) 421 / 447 kW (564 / 600 hp)
Flywheel Power – Scraper 306 / 337 kW (410 / 451 hp) 306 / 337 kW (410 / 451 hp)
Tractor Engine Cat C18 Cat C18
Scraper Engine Cat C15 Cat C15
Spec Value
Scraper Capacity – Heaped 73 yd³ 56 m³
Top Speed – Loaded 33 mile/h 53 km/h
Rated Load 110000 lb 49895 kg
Scraper Capacity – Struck 59 yd³ 45 m³
180° Curb-to-Curb Turning Width 51.25 ft 15.6 m
Spec Value
Operating Weight – Loaded – Approximate 268817 lb 121933 kg
Operating Weight – Empty – Approximate 158817 lb 72190 kg
Spec Value
Height – Top of Scraper 15.16 ft 4.62 m
Wheel Base 36.08 ft 11.01 m
Length – Overall 56.4 ft 15.47 m
Width – Overall 14.32 ft 4.35 m
Tread – Scraper 9.24 ft 2.81 m
Tread – Tractor 8.64 ft 2.63 m

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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