Caterpillar D4H Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Caterpillar ➔
Model: D4H ➔

The Caterpillar D4H is a crawler dozer designed for grading, pushing, and site preparation in construction, land clearing, and earthmoving applications. Part of Caterpillar's D4 series, the D4H is known for its compact size, maneuverability, and suitability for work in confined areas. It typically features a diesel engine, hydrostatic or powershift transmission depending on configuration, and a steel undercarriage built for traction on rough terrain. Common attachments and blade options support dozing, backfilling, and finish grading tasks. The D4H remains a recognized model in the used equipment market for general-purpose dozer work.

Dimensions

Caterpillar D4H Crawler Dozer Dimensions specifications
Height - Top of Cab	1.90 ft (0.58 m)
Overall Length	8.10 ft (2.47 m)
Overall Width	10.40 ft (3.17 m)
Reach of Grapple at Ground Level	8.70 ft (2.65 m)

Engine

Caterpillar D4H Crawler Dozer Engine specifications
Aspiration	27293.3
Displacement	turbocharged cu in (0.00 cu cm)
Engine Model	99
Gross Power	90.00 hp (67.11 kw)
Net Power	2,200.00 hp (1,640.57 kw)
Power Measured @	317.4 rpm

Hydraulic System

Caterpillar D4H Crawler Dozer Hydraulic System specifications
Pump Flow	2,700.00 gpm (10,219.50 lpm)
Pump Type	25

Operating Specifications

Caterpillar D4H Crawler Dozer Operating Specifications specifications
Alternator Supplied Amperage	power shift
Operating Voltage	35 amps
Operating Weight	24 V lbs (10.89 kg)

Transmission

Caterpillar D4H Crawler Dozer Transmission specifications
Max Speed - Forward	7.60 mph (12.23 kph)
Max Speed - Reverse	18.20 mph (29.29 kph)
Number of Forward Gears	3
Number of Reverse Gears	6.3
Transmission Type	3

Undercarriage

Caterpillar D4H Crawler Dozer Undercarriage specifications
Ground Contact Area	variable displacement piston pump senses implement load cu in (0.00 cu cm)
Length of Track on Ground	3,204.00 ft (976.58 m)
Number of Track Rollers per Side	3751.1
Width of Shoes	7.00 in (17.78 cm)

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