Caterpillar 633E II Scraper Specs

Category: Scrapers ➔
Manufacturer: Caterpillar ➔
Model: 633E II ➔

The Caterpillar 633E II Scraper is a powerful and versatile machine designed for earthmoving and construction projects. With a heaped capacity of 34.1 cubic yards and a rated payload of 82,012 lbs, this scraper is built for handling large volumes of material with ease. Its efficient hydraulic system and robust engine deliver impressive power, while the ergonomic design ensures smooth operation on the job site. Explore the detailed specifications of the Caterpillar 633E II Scraper below to discover the capabilities of this top-of-the-line equipment.

Bowl

Caterpillar 633E II Scraper Bowl specifications
Heaped Capacity	34.10 cu yd (26.07 cu m)
Max Depth of Cut	24.10 in (61.21 cm)
Rated Payload	82,012.00 lbs (37,200.06 kg)
Struck Capacity	23.20 cu yd (17.74 cu m)
Width of Cut	11.50 ft (3.51 m)

Dimensions

Caterpillar 633E II Scraper Dimensions specifications
Front of Tractor to Front Axle	132.20 in (335.79 cm)
Height - Overall Shipping	166.90 in (423.93 cm)
Height - Scraper Blade Maximum	17.70 in (44.96 cm)
Height - Top of Cab	12.20 ft (3.72 m)
Length - Overall Machine	583.20 in (1,481.33 cm)
Overall Height	14.00 ft (4.27 m)
Overall Length	48.60 ft (14.81 m)
Overall Width	13.00 ft (3.96 m)
Rear Axle - Rear of Machine	95.80 in (243.33 cm)
Wheel Base	29.60 ft (9.02 m)
Wheelbase	29.60 ft (9.02 m)
Width - Inside of Bowl	134.00 in (340.36 cm)
Width - Outside Rear Tires	143.20 in (363.73 cm)
Width - Overall Machine	159.50 in (405.13 cm)
Width - Rear Tire Center Lines	97.00 in (246.38 cm)
Width - Tractor	137.00 in (347.98 cm)

Elevator

Caterpillar 633E II Scraper Elevator specifications
Length - Flights	113.80 in (289.05 cm)
Length - Overall	177.10 in (449.83 cm)
Number of Flights	14
Spacing of Flights	24.00 in (60.96 cm)
Width - Flight Face	9.80 in (24.89 cm)

Engine

Caterpillar 633E II Scraper Engine specifications
Bore	5.40 in (13.72 cm)
Displacement	1,099.00 cu in (18,009.42 cu cm)
Gross Power - Gears 1-2	475.00 hp (354.21 kw)
Net Power	490.00 hp (365.40 kw)
Net Power - Gears 1-2	450.00 hp (335.57 kw)
Net Power - Gears 3-8	490.00 hp (365.40 kw)
Stroke	6.00 in (15.24 cm)
Tractor Engine	3408E

Hydraulic System

Caterpillar 633E II Scraper Hydraulic System specifications
Bowl Cylinder Bore	7.30 in (18.54 cm)
Bowl Cylinder Stroke	20.00 in (50.80 cm)
Compensator Settings - Cushion Hitch Circuit	2300 psi
Compensator Settings - Elevator Circuit	5300 psi
Cushion Hitch Circuit	9.00 gpm (34.07 lpm)
Ejector Cylinder Bore	6.50 in (16.51 cm)
Ejector Cylinder Stroke	61.10 in (155.19 cm)
Floor Cylinder Bore	6.30 in (16.00 cm)
Floor Cylinder Stroke	52.30 in (132.84 cm)
Relief Valve - Implement Circuit	2500 psi
Relief Valve - Steering Circuit	1960 psi
Scraper Circuit	91.00 gpm (344.44 lpm)
Steering Circuit	103.00 gpm (389.86 lpm)
Supplemental Steering Circuit	77.00 gpm (291.45 lpm)

Scraper Bowl

Caterpillar 633E II Scraper Scraper Bowl specifications
Capacity - Struck	23.20 cu yd (17.74 cu m)
Cutting Edge Thickness	1.40 in (3.56 cm)
Depth of Cut - Maximum	17.00 in (43.18 cm)
Depth of Spread - Maximum	22.80 in (57.91 cm)
Ground Clearance - Maximum	19.80 in (50.29 cm)
Hydraulic Penetration Force	87,608.00 lbs (39,738.37 kg)
Rated Load	82,000.00 lbs (37,194.62 kg)
Scraper Capacity - Heaped	34.00 cu yd (25.99 cu m)
Width - Cut - To Router Bits	11.50 in (29.21 cm)

Scraper Engine

Caterpillar 633E II Scraper Scraper Engine specifications
Displacement	49,673.40 cu in (814,002.98 cu cm)

Service Refill Capacities

Caterpillar 633E II Scraper Service Refill Capacities specifications
Cooling System	33.00 gal (124.91 l)
Crankcase	11.70 gal (44.28 l)
Differential	36.00 gal (136.26 l)
Final Drive - Each	7.00 gal (26.50 l)
Fuel Tank	215.00 gal (813.78 l)
Hydraulic Reservoir	50.00 gal (189.25 l)
Transmission	33.00 gal (124.91 l)
Wheel Coolant - Each	19.50 gal (73.81 l)

Steering System

Caterpillar 633E II Scraper Steering System specifications
Ground-Driven Secondary Steering System	52.00 gpm (196.82 lpm)
Hydraulic Output	96.20 gpm (364.12 lpm)
Steering Angle - Left	85 degrees
Steering Angle - Right	90 degrees
Width - 180 degrees Turn	40.10 ft (12.22 m)

Tractor Engine

Caterpillar 633E II Scraper Tractor Engine specifications
Displacement	1,098.50 cu in (18,001.23 cu cm)
Gross Power	490.00 hp (365.40 kw)
Net Power	450.00 hp (335.57 kw)

Transmission

Caterpillar 633E II Scraper Transmission specifications
1 Forward	3.00 mph (4.83 kph)
2 Forward	5.30 mph (8.53 kph)
3 Forward	7.40 mph (11.91 kph)
4 Forward	10.10 mph (16.25 kph)
5 Forward	13.50 mph (21.73 kph)
6 Forward	18.30 mph (29.45 kph)
7 Forward	24.70 mph (39.75 kph)
8 Forward	33.40 mph (53.75 kph)
Max Speed Forward	33.00 mph (53.11 kph)
Reverse	6.20 mph (9.98 kph)

Weights

Caterpillar 633E II Scraper Weights specifications
Front Axle	72,051.00 lbs (32,681.82 kg)
Front Axle Weight - Loaded	99,236.00 lbs (45,012.75 kg)
Rear Axle	40,529.00 lbs (18,383.67 kg)
Rear Axle - Weight - Loaded	95,344.00 lbs (43,247.36 kg)
Scraper Shipping	64,958.00 lbs (29,464.49 kg)
Total Shipping	111,158.00 lbs (50,420.48 kg)
Tractor Shipping	46,200.00 lbs (20,955.99 kg)

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