Caterpillar industrial tractors
Caterpillar D4H
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.
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 |
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