Caterpillar
Caterpillar D6D SA Special Application
The Caterpillar D6D SA Special Application is an agricultural crawler tractor produced from 1977 to 1991. It features a Caterpillar 3306 turbocharged 6-cylinder diesel engine with 165 hp net power. The tractor has a 6-speed gear transmission with 4 reverse gears, crawler drive, and offers a four-post ROPS with an optional air-conditioned cab. It has a fuel tank capacity of 115 gallons and hydraulic system with open center type, 2250 psi pressure, and 24 gpm pump flow. Dimensions include a length of 156 inches, width of 94 inches, and operating weight around 29,000 lbs. The tractor is equipped with 20-inch wide tracks and an alternator charging system with 50 amps.
Power-
Founded-
ModelD6D SA
Technical Specifications
Detailed specifications and technical data for Caterpillar D6D SA Special Application
Power
| Engine (net) | 165 hp (123.0 kW) |
|---|---|
| Drawbar (claimed) | 125 hp (93.2 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Caterpillar 3306 |
| Cooling | liquid-cooled inline |
| Starter | electric |
| Cylinders | 6-cylinder |
| Fuel tank | 115 gal (435.3 L) |
| Rated RPM | 2000 |
| Bore/Stroke | 4.75x6.00 inches (121 x 152 mm) |
| Fuel system | direct injection |
| Power (net) | 165 hp (123.0 kW) |
| Displacement | 638 ci (10.5 L) |
| Oil capacity | 29 qts (27.4 L) |
| Starter volts | 24 |
| Coolant capacity | 40 qts (37.9 L) |
Height
| Cab | 124 inches (314 cm) |
|---|---|
| Hood | 75 inches (190 cm) |
| ROPS | 113 inches (287 cm) |
| Exhaust | 123.5 inches (313 cm) |
Tracks
| Width | 20 inches (50 cm) |
|---|---|
| Area on ground | 3730 in² (2.4 m²) |
| Length on ground | 93 inches (236 cm) |
Dimensions
| Gauge | 74 inches (187 cm) |
|---|---|
| Width | 94 inches (238 cm) |
| Length | 156 inches (396 cm) |
| Shipping weight | 28500 lbs (12927 kg) |
| Operating weight | 29000 lbs (13154 kg) |
Electrical
| Batteries | 2 |
|---|---|
| Battery volts | 12 |
| Charging amps | 50 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Pressure | 2250 psi (155.1 bar) |
| Pump flow | 24 gpm (90.8 lpm) |
Mechanical
| Drive | crawler |
|---|---|
| Safety | Four-post ROPS. Cab available with air-conditioning. |
Production
| Type | Agricultural Crawler tractor |
|---|---|
| Original price | $104,120 in 1985 |
| Years produced | 1977 - 1991 |
Transmission
| Type | gear |
|---|---|
| Gears | 6 forward and 4 reverse |
| Oil capacity | 104 qts (98.4 L) |
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