Overview
The Caterpillar 637D Motor Scraper is a motor scraper listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 450 hp, capacity of 31.0 yd³, travel speed of 31.7 mph and fuel capacity of 370.7 gal. This model can be reviewed for high-volume earthmoving, haul road production, cut-and-fill work, and scraper fleet comparison. Use the full specifications table to compare the Caterpillar 637D Motor Scraper against similar motor scraper models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Net Power
450
hp
Rated Payload
74,957.20
lb
Overall Length
48.56
in
Overall Width
13
ft
Full Specifications
22 specs
Dimensions
Front Axel - Loaded
90,566 lb / 41,080 kg
Model
3408
Net Power
450 hp / 335.6 kW
Overall Height
13.69 ft / 4.17 m
Overall Length
48.56 in / 1,233 mm
Overall Width
13 ft / 3.96 m
Rated Payload
74,957 lb / 34,000 kg
Total Operating - Empty
106,175 lb / 48,160 kg
Total Operating - Loaded
181,132 lb / 82,160 kg
Wheelbase
28.68 ft / 8.74 m
Width Of Cut
11.50 ft / 3.51 m
Engine
Displacement
1,099 cu in / 18.0 L
Front Axle - Empty
64,768 lb / 29,378 kg
Fuel Capacity
370.70 gal / 1,403.3 L
Heaped Capacity
31 yd³ / 23.70 m³
Max Depth Of Cut
19.10 ft / 5.82 m
Max Speed Forward
31.70 mph / 51.0 km/h
Number of Forward Gears
8
Power Measured @
2,000 rpm
Rear Axle - Empty
41,407 lb / 18,782 kg
Rear Axle - Loaded
90,566 lb / 41,080 kg
Struck Capacity
21.10 yd³ / 16.13 m³
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Frequently Asked Questions
How powerful is the Caterpillar 637D Motor Scraper engine? +
The Caterpillar 637D Motor Scraper produces 450 hp (335.6 kW) of engine power. This output is typical for its weight class and designed to handle demanding Motor Scraper work cycles efficiently.
How does the Caterpillar 637D Motor Scraper compare to similar Motor Scraper models? +
You can compare the Caterpillar 637D Motor Scraper side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.