Overview
The Ursus C-385 is a farm tractor produced between 1972 and 1983, available in both 2WD and 4WD variants. It is powered by a 4.6L 4-cylinder turbocharged diesel engine rated at 85 hp and equipped with a 16-speed partial power shift transmission. The machine features a dual-speed 540/1000 RPM rear PTO and a hydraulic system providing 9.2 gpm of pump flow.
Ideal Applications
Transmission and Gearing:
The drivetrain consists of an 8-forward and 4-reverse gearbox paired with a torque amplifier style power shift that provides a total of 16 forward and 8 reverse speeds.
Engine and Power Specifications:
The Z-7501 279.4 cubic inch turbocharged diesel engine delivers 85 hp at a rated 2200 RPM and produces a maximum listed torque of 236.0 lb-ft at 1650 RPM.
Chassis and Dimensions:
Configured with a 93.9-inch wheelbase and 16.5-inch ground clearance, the tractor weight ranges from 9943 lbs in 2WD to 10910 lbs in the 4WD C-385A variant.
Production
| Manufacturer | Ursus |
|---|
Engine
| Air cleaner | dry two stage |
|---|---|
| Bore/Stroke | 4.33x4.72 inches (110 x 120 mm) / 4.33x4.72 inches (110 x 120 mm) |
| Compression | 17:1 |
| Description | Z-7501 / diesel / 4-cylinder / liquid-cooled / turbocharged / 4-cylinder |
| Displacement | 279.4 ci (4.6 L) / 279.4 ci (4.6 L) |
| Power | 85 hp (63.4 kW) |
| Rated RPM | 2200 / 2200 |
| Torque | 197.7 lb-ft (268.1 Nm) / 236.0 lb-ft (320.0 Nm) |
| Torque RPM | 1130 / 1650 |
| Engine type | 4.6L 4-cyl diesel / 4.6L 4-cyl |
| Engine type | 4.6L 4-cyl diesel / 4.6L 4-cyl |
| Fuel tank | 23.8 gal (90.1 L) |
Transmission
| Description | A 8-forward and 4-reverse gearbox with a torque amplifier style power shift that doubles the available speeds. |
|---|---|
| Gears | 16 forward and 8 reverse |
| Transmission type | 16-speed partial power shift |
| Type | partial power shift |
Mechanical
| Description | Differential hydraulic disc brakes |
|---|---|
| Drive type | Two- or four-wheel drive |
| Steering | power assist |
Hydraulics
| Pump flow | 9.2 gpm (34.8 lpm) |
|---|
PTO
| Rear PTO Type | 540/1000 |
|---|
Dimensions & Tires
| 2WD cab Weight | 9943 lbs (4510 kg) |
|---|---|
| 4WD cab Weight | 10910 lbs (4948 kg) |
| Ground clearance | 16.5 inches (41 cm) |
| Height (cab) | 97.8 inches (248 cm) |
| Length | 155.3 inches (394 cm) |
| Wheelbase | 93.9 inches (238 cm) |
| Width | 76 inches (193 cm) |
| Front tire | 7.50-20 |
| Rear tire | 16.9-34 |
| Weight | 9943 to 10910 pounds |
| Wheelbase | 93.9 inches (238 cm) |
| Ag front | 7.50-20 (2WD) |
| Ag rear | 16.9-34 |
References
| Description | C385, C385A published in 1975, by Ursus |
|---|
Speeds
| Description | With 16.9-34 rear tires. |
|---|
Variants
| C-385 | 2WD |
|---|---|
| C-385A | 4WD |