Caterpillar
Caterpillar D9
The Caterpillar D9 is an agricultural crawler tractor produced from 1955 to 1959 by Caterpillar in Peoria, Illinois, USA. It features a powerful 24.1L 6-cylinder turbocharged diesel engine delivering 286 hp net power. The tractor offers two transmission options: a 6-speed gear transmission with wet disc clutch and a 3-speed torque converter. It has a crawler drive and an open operator station. The D9 is a heavy-duty tractor with an operating weight of 66025 lbs and dimensions of 215 inches length, 120 inches width, and 105 inches height.
Power286 hp
Founded1955 - 1959
ModelD9
Technical Specifications
Detailed specifications and technical data for Caterpillar D9
Power
| Engine (net) | 286 hp (213.3 kW) |
|---|---|
| Drawbar (tested) | 252.2 hp (188.1 kW) |
| Drawbar (claimed) | 230 hp (171.5 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Caterpillar D353 |
| Cooling | liquid-cooled |
| Starter | 2-cylinder gas pony engine |
| Cylinders | 6-cylinder |
| Rated RPM | 1240 |
| Bore/Stroke | 6.25x8.00 inches (159 x 203 mm) |
| Compression | 15.5:1 |
| Power (net) | 286 hp (213.3 kW) |
| Displacement | 1473 ci (24.1 L) |
| Starter volts | 6 V (Electric starter for pony engine) |
Dimensions
| Gauge | 90 inches (228 cm) |
|---|---|
| Width | 120 inches (304 cm) |
| Height | 105 inches (266 cm) |
| Length | 215 inches (546 cm) |
| Operating weight | 66025 lbs (29948 kg) |
Mechanical
| Drive | crawler |
|---|---|
| Operator station | Open operator station |
Production
| Type | Agricultural Crawler tractor |
|---|---|
| Built in | Peoria, Illinois, USA |
| Years made | 1955 - 1959 |
| Manufacturer | Caterpillar |
References
| Reference | Farming on the contour published in 1954, by Caterpillar |
|---|
Transmission
| Options | 6-speed gear, 3-speed torque converter |
|---|---|
| Gear transmission | Typegear Gears6 forward and reverse Clutchwet disc |
| Torque converter transmission | Typetorque converter Gears3 forward and 2 reverse |
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