Menu
x
View Details

Tap to Call Find a Sales Rep

631G Wheel Tractor Scraper

631G Wheel Tractor Scraper

At a Glance

Flywheel Power - Tractor/Scraper
373 kW (500 hp)
Scraper Capacity - Heaped
34 yd³
Top Speed - Loaded
33 mile/h
Tractor Engine
Cat® C18 ACERT™
Request a Demo Machine Comparison

Overview

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.

Tractor Engine

+ -
Flywheel Power - Tractor/Scraper 373 kW (500 hp)
Net Power 345/373 kW 462/500 hp
Gross Power - Gears 1-2 488HP
Gross Power - Gears 3-8 526HP
Net Power - Gears 1-2 462HP
Net Power - Gears 3-8 500HP
Bore 5.7in
Stroke 7.2in
Displacement 1105in³

Scraper Bowl

+ -
Scraper Capacity - Heaped 34yd³
Rated Load 82200lb
Capacity - Struck 24yd³
Depth of Cut - Maximum 17.2in
Width - Cut - To Router Bits 138.3in
Ground Clearance - Maximum 21.5in
Cutting Edge Thickness 1.12in
Hyd. Penetration Force - 631G 57375lb
Depth of Spread - Maximum 18.9in
Apron Opening 79in
Apron Closure Force 38250lb

Transmission

+ -
Top Speed - Loaded 33mile/h
1 Forward 2.9mile/h
2 Forward 5.2mile/h
3 Forward 7.4mile/h
4 Forward 10mile/h
5 Forward 13.4mile/h
6 Forward 18.2mile/h
7 Forward 24.5mile/h
8 Forward 33.2mile/h
Reverse 6.2mile/h

Engine

+ -
Tractor Engine Cat® C18 ACERT™

Weights

+ -
Operating Weight 102459.71lb

Weights - Standard, Tandem

+ -
Total Shipping 100005.97lb
Total Operating - Empty 102459.71lb
Front Axle 68647.46lb
Rear Axle 33812.26lb
Total Operating - Loaded 184658.97lb
Front Axle Weight - Loaded 97869.7lb
Rear Axle - Weight - Loaded 86789.28lb

Dimensions

+ -
Width - Overall Machine 155in
Width - Tractor 137in
Width - Rear Tire Center Lines 97in
Width - Inside of Bowl 134in
Width - Outside Rear Tires 143.2in
Height - Overall Shipping 168.8in
Height - Top of Cab 146.3in
Ground Clearance - Tractor 26.2in
Front of Tractor to Front Axle 132.2in
Axle to Vertical Hitch Pin 21.6in
Height - Scraper Blade Maximum 21.5in
Wheel Base 345.2in
Length - Overall Machine 573.4in
Rear Axle - Rear of Machine 95.97in

Steering

+ -
Width - 180° Turn 40.02ft
Steering Angle - Right 90°
Steering Angle - Left 85°

Service Refill Capacities - Tractor

+ -
Crankcase 11.9gal (US)
Fuel Tank - 631G 215.04gal (US)
Transmission 29gal (US)
Differential 39gal (US)
Final Drive - Each 6.1gal (US)
Cooling System 29gal (US)
Hydraulic Reservoir 50.2gal (US)
Wheel Coolant - Each 19.8gal (US)
Windshield Washer 1.5gal (US)

Hydraulics

+ -
Bowl Cylinder Bore 7.2in
Bowl Cylinder Stroke 34.4in
Apron Cylinder Bore 8.2in
Apron Cylinder Stroke 28.6in
Ejector Cylinder Bore 8.2in
Ejector Cylinder Stroke 74in
Steering Circuit 100gal/min
Scraper Circuit 91gal/min
Cushion Hitch Circuit 9gal/min
Secondary Steering Circuit 100gal/min
Relief Valve - Steering Circuit 1987psi
Relief Valve - Implement Circuit 2030psi
Compensator Settings - Cushion Hitch Circuit 2320psi

Service Refill Capacities - Scraper

+ -
Wheel Coolant - Each 19.8gal (US)

Transmission - 631G

+ -
1 Forward 2.9mile/h
2 Forward 5.2mile/h
3 Forward 7.4mile/h
4 Forward 10mile/h
5 Forward 13.4mile/h
6 Forward 18.2mile/h
7 Forward 24.5mile/h
8 Forward 33.2mile/h
Reverse 6.2mile/h