- Category: Crawler Dozers ➔
- Manufacturer: Caterpillar ➔
- Model: D4H ➔
The Caterpillar D4H Crawler Dozer is a powerful and versatile machine ready to tackle a variety of earthmoving tasks. With a gross power of 90 horsepower and operating weight of 24,000 pounds, this dozer boasts impressive performance capabilities. Equipped with a turbocharged engine and a hydraulic system with a pump flow of 2700 gallons per minute, the D4H is designed to deliver reliable power and efficiency on the job site. Its compact dimensions, including an overall length of 8.1 feet and overall width of 10.4 feet, make it maneuverable in tight spaces, while its transmission with 3 forward and 6.3 reverse gears ensures smooth operation at varying speeds. Built with durability and productivity in mind, the Caterpillar D4H is a top choice for any construction or excavation project.
General Specifications
Dimensions
Height - Top of Cab | 2 ft (1 m)
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Overall Length | 8 ft (2 m)
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Overall Width | 10 ft (3 m)
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Reach of Grapple at Ground Level | 9 ft (3 m)
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Engine
Aspiration | 27293.3
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Displacement | turbocharged cu in
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Engine Model | 99
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Gross Power | 90 hp (67 kw)
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Net Power | 2,200 hp (1,641 kw)
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Power Measured @ | 317.4 rpm
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Hydraulic System
Pump Flow | 2,700 gpm (10,220 lpm)
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Pump Type | 25
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Operating Specifications
Alternator Supplied Amperage | power shift
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Operating Voltage | 35 amps
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Operating Weight | 24 V lbs (11 kg)
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Transmission
Max Speed - Forward | 8 mph (12 kph)
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Max Speed - Reverse | 18 mph (29 kph)
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Number of Forward Gears | 3
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Number of Reverse Gears | 6.3
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Transmission Type | 3
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Undercarriage
Ground Contact Area | variable displacement piston pump senses implement load cu in
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Length of Track on Ground | 3,204 ft (977 m)
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Number of Track Rollers per Side | 3751.1
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Width of Shoes | 7 in (18 cm)
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