Caterpillar D4D SA Special Application Specs ( 1966-1983 )
Overview
The Caterpillar D4D SA is an agricultural crawler tractor produced from 1966 to 1983 featuring a 7.0L four-cylinder diesel engine. It is equipped with a five-speed gear transmission providing five forward and reverse gears and is rated for 74 gross engine horsepower and 68 claimed drawbar horsepower. The machine is built on a 60-inch gauge with 16-inch tracks that provide 2328 square inches of ground contact area.
Ideal Applications
Powertrain and Output:
The Caterpillar D330 engine is a liquid-cooled inline diesel displacement of 425 cubic inches, rated at 2000 RPM with a 24-volt electric starter.
Transmission and Drive System:
This crawler-drive tractor utilizes a five-speed gear transmission and 16-inch tracks to support a shipping weight of 15200 pounds.
Hydraulic System Performance:
The open center hydraulic system is configured for a pump flow of 20 gallons per minute and operates at a pressure of 1250 psi.
Production
| Description | Agricultural Crawler tractor |
|---|---|
| Manufacturer | Caterpillar |
Engine
| Engine type | Caterpillar 7.0L 4-cyl diesel |
|---|---|
| Fuel tank | 65.5 gal (247.9 L) |
| Bore/Stroke | 4.75x6.00 inches (121 x 152 mm) |
| Coolant capacity | 32 qts (30.3 L) |
| Description | Caterpillar D330 / diesel / 4-cylinder / liquid-cooled inline |
| Displacement | 425 ci (7.0 L) |
| Oil capacity | 20 qts (18.9 L) |
| Power (gross) | 74 hp (55.2 kW) |
| Rated RPM | 2000 |
| Starter | electric |
| Starter volts | 24 |
| Drawbar (claimed) | 68 hp (50.7 kW) |
| Engine (gross) | 74 hp (55.2 kW) |
Transmission
| Gears | 5 forward and reverse |
|---|---|
| Oil capacity | 24 qts (22.7 L) |
| Transmission type | 5-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. Four-post ROPS and cab available. |
|---|---|
| Drive | crawler |
Hydraulics
| Pressure | 1250 psi (86.2 bar) |
|---|---|
| Pump flow | 20 gpm (75.7 lpm) |
| Type | open center |
Electrical
| Battery volts | 12 |
|---|---|
| Charging amps | 19 |
| Charging system | alternator |
Dimensions & Tires
| Gauge | 60 inches (152 cm) |
|---|---|
| Height (exhaust) | 96 inches (243 cm) |
| Height (steering wheel) | 73 inches (185 cm) |
| Length | 132 inches (335 cm) |
| Shipping weight | 15200 lbs (6894 kg) |
| Width | 78 inches (198 cm) |
Caterpillar D4D SA Tracks
| Area on ground | 2328 in² (1.5 m²) |
|---|---|
| Length on ground | 72.75 inches (184 cm) |
| Width | 16 inches (40 cm) |
Dimensions & Tracks
| Description | 16-inch tracks |
|---|---|
| Weight | 15200 lbs (6894 kg) |
References
| Description | D4 - D5 - D6 Special Application Tractors published in 1972, by Caterpillar / A guide to better fuel management published in 1973, by Caterpillar / D4D Special Application published in 1966, by Caterpillar / D4D Special Application published in 1968, by Caterpillar / D4D Special Application published in 1974, by Caterpillar |
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