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631G Wheel Tractor Scraper

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

Caterpillar Wheel Tractor-Scrapers offer fast cycle times, with quick loading, high travel speeds and the ability to load and dump on the run. Rugged construction and easy maintenance assure long life with low operating costs.

Engine
  • Tractor Engine - Cat® C18 ACERT™
  • Tractor Engine
  • Flywheel Power - Tractor/Scraper - 373 kW (500 hp)
  • Net Power - 345/373 kW 462/500 hp
  • Gross Power - Gears 1-2 - 488 HP
  • Gross Power - Gears 3-8 - 526 HP
  • Net Power - Gears 1-2 - 462 HP
  • Net Power - Gears 3-8 - 500 HP
  • Bore - 5.7 in
  • Stroke - 7.2 in
  • Displacement - 1105 in³
  • Scraper Bowl
  • Scraper Capacity - Heaped - 34 yd³
  • Rated Load - 82200 lb
  • Capacity - Struck - 24 yd³
  • Depth of Cut - Maximum - 17.2 in
  • Width - Cut - To Router Bits - 138.3 in
  • Ground Clearance - Maximum - 21.5 in
  • Cutting Edge Thickness - 1.12 in
  • Hyd. Penetration Force - 631G - 57375 lb
  • Depth of Spread - Maximum - 18.9 in
  • Apron Opening - 79 in
  • Apron Closure Force - 38250 lb
  • Transmission
  • Top Speed - Loaded - 33 mile/h
  • 1 Forward - 2.9 mile/h
  • 2 Forward - 5.2 mile/h
  • 3 Forward - 7.4 mile/h
  • 4 Forward - 10 mile/h
  • 5 Forward - 13.4 mile/h
  • 6 Forward - 18.2 mile/h
  • 7 Forward - 24.5 mile/h
  • 8 Forward - 33.2 mile/h
  • Reverse - 6.2 mile/h
  • Hydraulics
  • Bowl Cylinder Bore - 7.2 in
  • Bowl Cylinder Stroke - 34.4 in
  • Apron Cylinder Bore - 8.2 in
  • Apron Cylinder Stroke - 28.6 in
  • Ejector Cylinder Bore - 8.2 in
  • Ejector Cylinder Stroke - 74 in
  • Steering Circuit - 100 gal/min
  • Scraper Circuit - 91 gal/min
  • Cushion Hitch Circuit - 9 gal/min
  • Secondary Steering Circuit - 100 gal/min
  • Relief Valve - Steering Circuit - 1987 psi
  • Relief Valve - Implement Circuit - 2030 psi
  • Compensator Settings - Cushion Hitch Circuit - 2320 psi
  • Steering
  • Width - 180° Turn - 40.02 ft
  • Steering Angle - Right - 90°
  • Steering Angle - Left - 85°
  • Service Refill Capacities - Tractor
  • Crankcase - 11.9 gal (US)
  • Fuel Tank - 631G - 215.04 gal (US)
  • Transmission - 29 gal (US)
  • Differential - 39 gal (US)
  • Final Drive - Each - 6.1 gal (US)
  • Cooling System - 29 gal (US)
  • Hydraulic Reservoir - 50.2 gal (US)
  • Wheel Coolant - Each - 19.8 gal (US)
  • Windshield Washer - 1.5 gal (US)
  • Service Refill Capacities - Scraper
  • Wheel Coolant - Each - 19.8 gal (US)
  • Dimensions
  • Width - Overall Machine - 155 in
  • Width - Tractor - 137 in
  • Width - Rear Tire Center Lines - 97 in
  • Width - Inside of Bowl - 134 in
  • Width - Outside Rear Tires - 143.2 in
  • Height - Overall Shipping - 168.8 in
  • Height - Top of Cab - 146.3 in
  • Ground Clearance - Tractor - 26.2 in
  • Front of Tractor to Front Axle - 132.2 in
  • Axle to Vertical Hitch Pin - 21.6 in
  • Height - Scraper Blade Maximum - 21.5 in
  • Wheel Base - 345.2 in
  • Length - Overall Machine - 573.4 in
  • Rear Axle - Rear of Machine - 95.97 in
  • Weights - Standard, Tandem
  • Total Shipping - 100005.97 lb
  • Total Operating - Empty - 102459.71 lb
  • Front Axle - 68647.46 lb
  • Rear Axle - 33812.26 lb
  • Total Operating - Loaded - 184658.97 lb
  • Front Axle Weight - Loaded - 97869.7 lb
  • Rear Axle - Weight - Loaded - 86789.28 lb
  • Weights
  • Operating Weight - 102459.71 lb
  • Transmission - 631G
  • 1 Forward - 2.9 mile/h
  • 2 Forward - 5.2 mile/h
  • 3 Forward - 7.4 mile/h
  • 4 Forward - 10 mile/h
  • 5 Forward - 13.4 mile/h
  • 6 Forward - 18.2 mile/h
  • 7 Forward - 24.5 mile/h
  • 8 Forward - 33.2 mile/h
  • Reverse - 6.2 mile/h
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