Wheel Tractor-Scrapers

657G

Overview

Responsible, productive earthmoving machines, built to last.

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    • Engine
      Scraper Engine Cat C15 ACERT
      Tractor Engine Cat® C18 ACERT™
    • Scraper Engine
      Bore 140 mm
      Displacement 15.2 l
      Gross Power - Gears 1-2 326 kW
      Gross Power - Gears 3-8 356 kW
      Net Power 306/337 kW 410/451 hp
      Net Power - Gears 1-2 306 kW
      Net Power - Gears 3-8 337 kW
      Stroke 165 mm
    • Tractor Engine
      Bore 145 mm
      Displacement 18.1 l
      Flywheel Power - Tractor/Scraper 447 kW (600 hp) / 337 kW (451 hp)
      Gross Power - Gears 1-2 445 kW
      Gross Power - Gears 3-8 471 kW
      Net Power 421/447 kW 564/600 hp
      Net Power - Gears 1-2 421 kW
      Net Power - Gears 3-8 447 kW
      Stroke 183 mm
    • Scraper Bowl
      Apron Closure Force 176 kN
      Apron Opening 2337 mm
      Capacity - Struck 24.5 m³
      Cutting Edge Thickness 45 mm
      Depth of Cut - Maximum 440 mm
      Depth of Spread - Maximum 660 mm
      Ground Clearance - Maximum 580 mm
      Hyd. Penetration Force - 657G 542 kN
      Rated Load 47174 kg
      Scraper Capacity - Heaped 33.6 m³
      Width - Cut - To Router Bits 3846 mm
    • Hydraulics
      Apron Cylinder Bore 235 mm
      Apron Cylinder Stroke 760 mm
      Bowl Cylinder Bore 235 mm
      Bowl Cylinder Stroke 950 mm
      Compensator Settings - Cushion Hitch Circuit 20700 kPa
      Cushion Hitch Circuit 48 l/min
      Ejector Cylinder Bore 260 mm
      Ejector Cylinder Stroke 1946 mm
      Relief Valve - Implement Circuit 13780 kPa
      Relief Valve - Steering Circuit 13500 kPa
      Scraper Circuit 579 l/min
      Secondary Steering Circuit 243 l/min
      Steering Circuit 378 l/min
    • Steering
      Steering Angle - Left 85°
      Steering Angle - Right 90°
      Width - 180° Turn - Left 14.5 m
      Width - 180° Turn - Right 13.6 m
    • Transmission
      1 Forward 5.6 km/h
      2 Forward 10.2 km/h
      3 Forward 12.5 km/h
      4 Forward 17 km/h
      5 Forward 22.7 km/h
      6 Forward 30.6 km/h
      7 Forward 41.2 km/h
      8 Forward 55.7 km/h
      Reverse 9.8 km/h
      Top Speed - Loaded 55.7 km/h
    • Service Refill Capacities - Tractor
      Cooling System 125 l
      Crankcase 64 l
      Differential 136 l
      Final Drive - Each 23 l
      Hydraulic Reservoir 303 l
      Transmission 136 l
      Wheel Coolant - Each 130 l
      Windshield Washer 2 l
    • Service Refill Capacities - Scraper
      Cooling System 89 l
      Crankcase 38 l
      Differential 168 l
      Final Drive - Each 30 l
      Fuel Tank - 657G 1597 l
      Transmission 121 l
      Wheel Coolant - Each 130 l
    • Weights - Standard, Tandem
      Front Axle 39881 kg
      Front Axle Weight - Loaded 58172 kg
      Rear Axle 28503 kg
      Rear Axle - Weight - Loaded 57386 kg
      Scraper Shipping 27325 kg
      Total Operating - Empty 68384 kg
      Total Operating - Loaded 115558 kg
      Total Shipping 67113 kg
      Tractor Shipping 39788 kg
    • Weights - Push-Pull
      Front Axle 42566 kg
      Front Axle - Loaded 60856 kg
      Rear Axle 30238 kg
      Rear Axle - Loaded 59121 kg
      Scraper Shipping 29061 kg
      Total Operating - Empty 72804 kg
      Total Operating - Loaded 119978 kg
      Total Shipping 72804 kg
      Tractor Shipping 42472 kg
    • Dimensions
      Axle to Vertical Hitch Pin 608 mm
      Bail Length - Maximum (Push-Pull) 1836 mm
      Front of Tractor to Front Axle 3770 mm
      Ground Clearance - Tractor 645 mm
      Height - Overall Shipping 4710 mm
      Height - Scraper Blade Maximum 680 mm
      Height - Top of Cab 3712 mm
      Length - Overall Machine 16164 mm
      Rear Axle - Rear of Machine 2438 mm
      Wheel Base 9956 mm
      Width - Inside of Bowl 3683 mm
      Width - Outside Bowl - Shipping Width 3914 mm
      Width - Overall Machine 4344 mm
      Width - Rear Tire Center Lines 2813 mm
      Width - Tractor 3601 mm

    Product Downloads

    657G Product Brochure

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