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Caterpillar

651E

Scraper

Gross Power
550.0 hp
Max Speed - Forward
31.1 mph
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Caterpillar 651E Scraper
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Specifications

98 data points

Operating Specifications

Operating Specifications specifications
Fuel Capacity260.3 gal
Tire Size37.5R39 Radial (E-3)

Engine

Engine specifications
Tractor Engine3412E

Weights

Weights specifications
Operating Weight134,760 lb
Total Operating - empty134,372 lb
Total Operating - Loaded238,430 lb
Front Axle - empty88,685 lb
Rear Axle - empty45,686 lb
Front Axel - loaded126,369 lb
Rear Axle - loaded112,061 lb

Hydraulic System

Hydraulic System specifications
Bowl Cylinder Bore9 in
Bowl Cylinder Stroke38 in
Ejector Cylinder Stroke77 in
Scraper Circuit153.0 gal/min
Steering Circuit115.0 gal/min
Relief Valve - Steering Circuit1,960 psi
Cushion Hitch Circuit10.0 gal/min
Relief Valve - Implement Circuit2,000 psi
Apron Cylinder Bore9 in
Apron Cylinder Stroke30 in
Compensator Settings - Cushion Hitch Circuit2,640 psi
Secondary Steering Circuit61.2 gal/min

Dimensions

Dimensions specifications
Height - Top of Cab156 in
Wheelbase391 in
Overall Length636 in
Overall Width172 in
Overall Height186 in
Wheel Base394 in
Height - Overall Shipping185 in
Length - Overall Machine637 in
Height - Scraper Blade Maximum27 in
Front of Tractor to Front Axle148 in
Width - Overall Machine171 in
Width - Rear Tire Center Lines111 in
Rear Axle - Rear of Machine96 in
Width - Inside of Bowl154 in
Width - Tractor142 in

Transmission

Transmission specifications
Max Speed - Forward31.1 mph
Number of Forward Gears8
1 Forward3.2 mph
2 Forward5.8 mph
3 Forward7.0 mph
4 Forward9.4 mph
5 Forward12.7 mph
6 Forward17.2 mph
Reverse5.7 mph
7 Forward23.0 mph
8 Forward31.1 mph

Steering System

Steering System specifications
Steering Angle - Left85 °
Steering Angle - Right90 °
Width - 180 degrees Turn536 in
Hydraulic Output152.8 gal/min
Ground-Driven Secondary Steering System61.2 gal/min

Bowl

Bowl specifications
Heaped Capacity44.00 yd³
Width of Cut152 in
Max Depth of Cut26 in
Rated Payload104,058 lb
Struck Capacity32.10 yd³

Tractor Engine

Tractor Engine specifications
Net Power - Gears 1-2550.0 hp
Net Power - Gears 3-8605.0 hp
Gross Power550.0 hp
Gross Power - Gears 3-8632.0 hp
Displacement1,649 in³
MakeCaterpillar
Bore5 in
Stroke6 in
Caterpillar Net Power550.0 hp
EEC 80/1269550.0 hp
ISO 9249550.0 hp
SAE J1349544.0 hp
Flywheel Power - Tractor/Scraper410 kW (550)

Scraper Bowl

Scraper Bowl specifications
Rated Load104,000 lb
Capacity - Struck31.99 yd³
Depth of Spread - Maximum23 in
Ground Clearance - Maximum23 in
Depth of Cut - Maximum17 in
Scraper Capacity - Heaped44.00 yd³
Width - Cut - To Router Bits151 in
Cutting Edge Thickness2 in
Apron Closure Force39,200 lb
Apron Opening92 in
Hyd. Penetration Force - 621G121,000 lb

Service Refill Capacities - Tractor

Service Refill Capacities - Tractor specifications
Cooling System37.0 gal
Differential35.0 gal
Final Drive - Each6.0 gal
Hydraulic Reservoir79.0 gal
Transmission36.0 gal
Crankcase18.0 gal
Wheel Coolant - Each34.0 gal

Weights - Standard, Tandem

Weights - Standard, Tandem specifications
Front Axle88,460 lb
Front Axle Weight - Loaded126,543 lb
Rear Axle46,300 lb
Rear Axle - Weight - Loaded112,217 lb
Total Operating - Empty134,760 lb
Total Operating - Loaded238,760 lb
Scraper Shipping64,991 lb
Total Shipping132,717 lb
Tractor Shipping67,726 lb

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