Caterpillar 631E Series II Motor Scraper
Units
Dimensions
Dimensions
A
Overall Length
47.77ft in
B
Overall Width
12.93ft in
C
Overall Height
14.08ft in
D
Wheelbase
28.78ft in
Length - Overall Machine
573.25in
Rear Axle - Rear Of Machine
95.75in
Wheel Base
28.78ft in
Width - Inside Of Bowl
134in
Width - Outside Rear Tires
143.1in
Width - Overall Machine
155in
Width - Rear Tire Center Lines
97in
Front Of Tractor To Front Axle
132.25in
Width - Tractor
137in
Height - Overall Shipping
168.75in
Height - Scraper Blade Maximum
21.5in
Height - Top Of Cab
12.19ft in
Specifications
Tractor Engine
Model
3408TA
Gross Power
490hp
Net Power
450hp
Displacement
1099cu in
Engine
Tractor Engine
3408E
Tractor Engine
Caterpillar Net Power
490hp
Iso 9249
490hp
Eec 80/1269
490hp
Sae J1349
485hp
Bore
5.4in
Stroke
6in
Operational
Fuel Capacity
215.1gal
Transmission
Max Speed Forward
33mph
Reverse
6.2 mile/h
Steering
Width - 180 Degrees Turn
40.1ft in
Steering Angle - Right
90 degrees
Steering Angle - Left
85 degrees
Hydraulic Output
96.2 gal/min
Transmission
1 Forward
2.9mph
2 Forward
5.2mph
3 Forward
7.4mph
4 Forward
10mph
5 Forward
13.4mph
6 Forward
18.2mph
7 Forward
24.5mph
8 Forward
33.2mph
Steering
Ground-Driven Secondary Steering System
52 gal/min
Weights
Total Operating - Empty
97466.4lb
Operating Weight
97459lb
Bowl
Rated Payload
75001.3lb
Heaped Capacity
31yd3
Struck Capacity
21.1yd3
Max Depth Of Cut
17.3in
Width Of Cut
11.6ft in
Hydraulics
Bowl Cylinder Bore
7.3in
Bowl Cylinder Stroke
34.4in
Steering Circuit
105 gal/min
Scraper Circuit
95 gal/min
Cushion Hitch Circuit
10 gal/min
Relief Valve - Steering Circuit
1960 psi
Relief Valve - Implement Circuit
2000 psi
Compensator Settings - Cushion Hitch Circuit
2300.01 psi
Ejector Cylinder Bore
8.3in
Ejector Cylinder Stroke
74in
Secondary Steering Circuit
77 gal/min
Apron Cylinder Bore
8.3in
Apron Cylinder Stroke
28.6in
Scraper Bowl
Width - Cut - To Router Bits
138.3in
Rated Load
75000lb
Capacity - Struck
21yd3
Depth Of Cut - Maximum
17in
Ground Clearance - Maximum
21.5in
Cutting Edge Thickness
1.4in
Depth Of Spread - Maximum
18.8in
Scraper Capacity - Heaped
31yd3
Hyd. Penetration Force - 621g
57375lb
Apron Closure Force
38250lb
Apron Opening
79in
Service Refill Capacities - Tractor
Transmission
33gal
Differential
36gal
Final Drive - Each
7gal
Cooling System
33gal
Hydraulic Reservoir
50gal
Crankcase
11.7gal
Wheel Coolant - Each
19.5gal
Weights - Standard, Tandem
Total Shipping
96182lb
Tractor Shipping
44243lb
Scraper Shipping
51939lb
Total Operating - Empty
97459lb
Front Axle
65201lb
Rear Axle
32259lb
Total Operating - Loaded
172459lb
Front Axle Weight - Loaded
91576lb
Rear Axle - Weight - Loaded
80884lb
