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Caterpillar

633E II

Scraper

Net Power
450.0 hp
Gross Power
490.0 hp
Max Speed - Forward
33.0 mph
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Caterpillar 633E II Scraper
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Specifications

91 data points

Engine

Engine specifications
Displacement1,099 in³
Net Power490.0 hp
Bore5 in
Stroke6 in
Tractor Engine3408E
Gross Power - Gears 1-2475.0 hp
Net Power - Gears 1-2450.0 hp
Net Power - Gears 3-8490.0 hp

Weights

Weights specifications
Front Axle72,051 lb
Front Axle Weight - Loaded99,236 lb
Rear Axle40,529 lb
Rear Axle - Weight - Loaded95,344 lb
Scraper Shipping64,958 lb
Total Shipping111,158 lb
Tractor Shipping46,200 lb

Hydraulic System

Hydraulic System specifications
Bowl Cylinder Bore7 in
Bowl Cylinder Stroke20 in
Ejector Cylinder Stroke61 in
Ejector Cylinder Bore7 in
Scraper Circuit91.0 gal/min
Steering Circuit103.0 gal/min
Relief Valve - Steering Circuit1,960 psi
Cushion Hitch Circuit9.0 gal/min
Relief Valve - Implement Circuit2,500 psi
Compensator Settings - Cushion Hitch Circuit2,300 psi
Compensator Settings - Elevator Circuit5,300 psi
Floor Cylinder Bore6 in
Floor Cylinder Stroke52 in
Supplemental Steering Circuit77.0 gal/min

Dimensions

Dimensions specifications
Height - Top of Cab146 in
Wheelbase355 in
Overall Length583 in
Overall Width156 in
Overall Height168 in
Wheel Base355 in
Width - Outside Rear Tires143 in
Height - Scraper Blade Maximum18 in
Height - Overall Shipping167 in
Length - Overall Machine583 in
Width - Overall Machine160 in
Width - Inside of Bowl134 in
Rear Axle - Rear of Machine96 in
Front of Tractor to Front Axle132 in
Width - Rear Tire Center Lines97 in
Width - Tractor137 in

Transmission

Transmission specifications
Max Speed - Forward33.0 mph
1 Forward3.0 mph
2 Forward5.3 mph
3 Forward7.4 mph
4 Forward10.1 mph
5 Forward13.5 mph
6 Forward18.3 mph
Reverse6.2 mph
7 Forward24.7 mph
8 Forward33.4 mph

Service Refill Capacities

Service Refill Capacities specifications
Cooling System33.0 gal
Fuel Tank215.0 gal
Final Drive - Each7.0 gal
Crankcase11.7 gal
Transmission33.0 gal
Differential36.0 gal
Hydraulic Reservoir50.0 gal
Wheel Coolant - Each19.5 gal

Steering System

Steering System specifications
Steering Angle - Left85 °
Steering Angle - Right90 °
Width - 180 degrees Turn481 in
Hydraulic Output96.2 gal/min
Ground-Driven Secondary Steering System52.0 gal/min

Bowl

Bowl specifications
Heaped Capacity34.10 yd³
Width of Cut138 in
Max Depth of Cut24 in
Rated Payload82,012 lb
Struck Capacity23.20 yd³

Scraper Engine

Scraper Engine specifications
Displacement49,673 in³

Tractor Engine

Tractor Engine specifications
Net Power450.0 hp
Gross Power490.0 hp
Displacement1,099 in³

Scraper Bowl

Scraper Bowl specifications
Rated Load82,000 lb
Capacity - Struck23.20 yd³
Depth of Spread - Maximum23 in
Ground Clearance - Maximum20 in
Depth of Cut - Maximum17 in
Scraper Capacity - Heaped33.99 yd³
Width - Cut - To Router Bits12 in
Cutting Edge Thickness1 in
Hydraulic Penetration Force87,608 lb

Elevator

Elevator specifications
Number of Flights14
Length - Flights114 in
Length - Overall177 in
Spacing of Flights24 in
Width - Flight Face10 in

Comparable machines

Other scrapers in a similar weight class.