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Caterpillar D4H

Caterpillar D4H tractor
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The Caterpillar D4H is an industrial crawler tractor produced from 1985 to 1996. It features a Caterpillar 3204 turbocharged 4-cylinder diesel engine with 99 hp gross and 90 hp net power. The tractor offers two transmission options: a 6-speed gear and a 3-speed power shift. It has a crawler drive with single-reduction planetary final drives and a four-post ROPS with an optional air-conditioned cab. The D4H has a fuel capacity of 44 gallons and a hydraulic system capacity of 7.8 gallons with load sensing hydraulics. The tractor weighs between 17,769 and 22,173 pounds depending on configuration and has 14-inch wide tracks. Dimensions include a length of 134.5 inches, width of 84 inches, and height up to 117.5 inches. The electrical system uses an alternator for charging. Attachments include various blades for dozing tasks.
Caterpillar D4Hindustrial crawler tractorCaterpillar 3204 engine99 hp tractorcrawler tractor specsD4H transmissionD4H dimensions
Power-
Founded-
ModelD4H

Technical Specifications

Detailed specifications and technical data for Caterpillar D4H

Power

Engine (net):90 hp (67.1 kW)
Engine (gross):99 hp (73.8 kW)

Engine

Type:turbocharged diesel
Model:Caterpillar 3204
Cooling:liquid-cooled inline
Starter:electric
Cylinders:4-cylinder
Rated RPM:2200
Bore/Stroke:4.50x5.00 inches (114 x 127 mm)
Power (net):90 hp (67.1 kW)
Displacement:318 ci (5.2 L)
Oil capacity:16 qts (15.1 L)
Power (gross):99 hp (73.8 kW)
Starter volts:24
Coolant capacity:28 qts (26.5 L)

Height

Cab:117.5 inches (298 cm)
ROPS:117 inches (297 cm)
Exhaust:109.5 inches (278 cm)

Tracks

Width:14 inches (35 cm)
Area on ground:2488 in² (1.6 m²)
Ground pressure:8.66 psi (0.6 bar)
Length on ground:88 inches (223 cm)

Weight

Shipping (power shift):17769 lbs (8060 kg)
Operating (power shift):21870 lbs (9920 kg)
Shipping (direct drive):18071 lbs (8197 kg)
Operating (direct drive):22173 lbs (10057 kg)

Capacity

Fuel:44 gal (166.5 L)
Hydraulic system:7.8 gal (29.5 L)

Dimensions

Gauge:65.7 inches (166 cm)
Width:84 inches (213 cm)
Length:134.5 inches (341 cm)
4A dozer length:171.9 inches (436 cm)
4S dozer length:166.4 inches (422 cm)
PAT dozer length:166.6 inches (423 cm)

Electrical

Charging system:alternator

Hydraulics

Type:load sensing
Capacity:7.8 gal (29.5 L)
Pressure:2700 psi (186.2 bar)
Pump flow:25.5 gpm (96.5 lpm)

Mechanical

ROPS:Four-post ROPS. Cab available with air-conditioning.
Drive:crawler
Final drives:single-reduction planetary

Production

Type:Industrial Crawler tractor
Years made:1985 - 1996
Manufacturer:Caterpillar

Attachments

Blade:blade

Transmission

Options:6-speed gear, 3-speed power shift
Gear type:gear
Gears (gear):6 forward and reverse
Power shift type:power shift
Gears (power shift):3 forward and reverse

Dimensions & Tracks

Weight:17769 to 22173 pounds
Track width:14 inches