631G Wheel Tractor Scraper
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.
- Technical Specs
- Tractor Engine
- Cat® C18 ACERT™
- Flywheel Power: Tractor/Scraper
- 373 kW (500 hp)
- Net Power
- 345/373 kW 462/500 hp
- Gross Power - Gears 1-2
- 488.0 hp
- Gross Power - Gears 3-8
- 526.0 hp
- Net Power - Gears 1-2
- 462.0 hp
- Net Power - Gears 3-8
- 500.0 hp
- Bore
- 5.7 in
- Stroke
- 7.2 in
- Displacement
- 1105.0 in3
- Scraper Capacity: Heaped
- 34.0 yd3
- Rated Load
- 82200.0 lb
- Capacity Struck
- 24.0 yd3
- Depth of Cut - max.
- 17.2 in
- Width of Cut, to Router Bits
- 138.3 in
- Ground Clearance - max.
- 21.5 in
- Cutting Edge - thickness
- 1.12 in.
- Hyd. Penetration Force - 631G
- 57375.0 lb
- Depth of Spread - max.
- 18.9 in
- Apron Opening
- 79.0 in
- Apron Closure Force
- 38250.0 lb
- Top Speed (Loaded)
- 33.0 mph
- 1 Forward
- 2.9 mph
- 2 Forward
- 5.2 mph
- 3 Forward
- 7.4 mph
- 4 Forward
- 10.0 mph
- 5 Forward
- 13.4 mph
- 6 Forward
- 18.2 mph
- 7 Forward
- 24.5 mph
- 8 Forward
- 33.2 mph
- Reverse
- 6.2 mph
- 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
- 74.0 in
- Steering Circuit
- 100.0 gal/min
- Scraper Circuit
- 91.0 gal/min
- Cushion Hitch Circuit
- 9.0 gal/min
- Secondary Steering Circuit
- 100.0 gal/min
- Relief Valve - Steering Circuit
- 1987.0 psi
- Relief Valve - Implement Circuit
- 2030.0 psi
- Compensator Setting - Cushion Hitch Circuit
- 2320.0 psi
- Width - 180° Turn
- 40.02 ft
- Steering Angle - Right
- 90°
- Steering Angle - Left
- 85°
- Crankcase
- 11.9 gal
- Fuel Tank - 631G
- 215.04 gal
- Transmission
- 29.0 gal
- Differential
- 39.0 gal
- Final Drive (per side)
- 6.1 gal
- Cooling System
- 29.0 gal
- Hydraulic Reservoir
- 50.2 gal
- Wheel Coolant (each)
- 19.8 gal
- Windshield Washer
- 1.5 gal
- Wheel Coolant (each)
- 19.8 gal
- Width - Overall Machine
- 155.0 in
- Width - Tractor
- 137.0 in
- Width - rear tire center lines
- 97.0 in
- Width - Inside of Bowl
- 134.0 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
- Wheelbase
- 345.2 in
- Length - overall machine
- 573.4 in
- Rear Axle to Rear of Machine
- 95.97 in
- 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
- Operating Weight
- 102459.71 lb
- 1 Forward
- 2.9 mph
- 2 Forward
- 5.2 mph
- 3 Forward
- 7.4 mph
- 4 Forward
- 10.0 mph
- 5 Forward
- 13.4 mph
- 6 Forward
- 18.2 mph
- 7 Forward
- 24.5 mph
- 8 Forward
- 33.2 mph
- Reverse
- 6.2 mph