- WhichTractor size: Standard-size
- No lab test on file
- 1969–1983
- Record: Ursus
- 9,559 built
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
URSUS C-385 specs: hp, weight, years
T.S.-MARTIN Z-8001 or Z-7501 four-cylinder diesel or T.S.-MARTIN Z-8001 diesel. The manufacturer claimed 75.0 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
75.0 hp
55.9 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Ursus C-385”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
- Weight
- 7,771 lb
- 3-point lift
- 5,181 lb
- Hyd. flow
- 8.5 gpm
- Top speed
- 15.5 mph
URSUS C-385 specs: key facts
The URSUS C-385 was built from 1969 to 1983.
The URSUS C-385 has a claimed engine power (gross or net not stated) of 55.9 kW (75.0 hp); it has no measured PTO figure.
The URSUS C-385 was built in two-wheel drive (2WD) and four-wheel drive (4WD) versions, depending on configuration.Source 2
The URSUS C-385 has a T.S.-MARTIN Z-8001 or Z-7501 engine, a 4-cylinder 4.56 L diesel unit.
The URSUS C-385 weighs 3,525 kg (7,771 lb) unladen.
The URSUS C-385 has an independent rear PTO running at 540/1000 rpm.Source 2
The three-point hitch of the URSUS C-385 lifts 2,350 kg (5,181 lb) at the lower-link ends.
The hydraulic pump of the URSUS C-385 delivers 32.0 L/min (8.5 gpm).
Source · Traktorenlexikon, “Ursus C-385”
How much horsepower does a C-385 have?
The only figure for the C-385 is 75.0 hp (55.9 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Ursus C-385”
What engine is in a C-385?
A C-385 has a T.S.-MARTIN Z-8001 or Z-7501, a 4-cylinder 4.56 L diesel engine. Diesel tractors have a T.S.-MARTIN Z-8001.
| Make & model | T.S.-MARTIN Z-8001 or Z-7501 |
|---|---|
| Cylinders | 4, liquid-cooled |
| Displacement | 278.4 ci · 4.56 L |
| Injection | Direct injection method |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Ursus C-385”
How much will a C-385 lift, and what is its hydraulic flow?
A C-385 lifts 5,181 lb (2,350 kg) at the lower-link ends of its Category 2 three-point hitch.
| System | Open centre |
|---|---|
| Pump flow | 8.5 gpm · 32.0 L/min |
| Pressure | 2,277 psi · 157 bar |
| Hitch category | Category 2 |
| Lift at ends | 5,181 lb · 2,350 kg |
| Rear PTO | 540/1000 rpm @ 1,892 engine rpm |
| PTO shaft | 1 3/8"- 6 splines and 1 3/8"- 21 partSource 2On record for 1 of 2 configurations |
Source · Traktorenlexikon, “Ursus C-385”
What transmission does a C-385 have?
Transmission specifications for the C-385 are below.
| Clutch | Pedal-operated dry ZBROJOVKA-BRNO single-plate clutch type 13" 325 mm disc diameter |
|---|---|
| Brakes | Pedal-operated hydraulic disc brake acting on side shafts, designed as single-wheel brake |
| Steering | PILMET-WROCLAW recirculating ball steering with hydraulic assistance |
| Top speed | 15.5 mph · 25 km/h |
Source · Traktorenlexikon, “Ursus C-385”
How much does a C-385 weigh?
A C-385 weighs 7,771 lb (3,525 kg) unladen.
| Unladen weight | 7,771 lb · 3,525 kg |
|---|---|
| Wheelbase | 93.9 in · 2,385 mm |
| Length | 155.3 in · 3,945 mm |
| Width | 76.0 in · 1,930 mm |
| Height | 97.8 in · 2,484 mm |
| Ground clearance | 13.8 in · 350 mm |
| Front track | 53.1–70.9 in · 1,350–1,800 mm |
| Rear track | 59.1–67.9 in · 1,500–1,725 mmthe article lists alternatives |
| Turning radius, braked | 9.9 ft · 3.03 m |
Source · Traktorenlexikon, “Ursus C-385”
What oil does a C-385 take, and how much?
A C-385 engine takes 10.6 qt (10.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 10.6 qt · 10.0 LSource: Traktorenlexikon, “Ursus C-385” · single source, not independently verified |
| Transmission | 7.4 qt · 7.0 LSource: Traktorenlexikon, “Ursus C-385” · single source, not independently verified |
| Transmission & hydraulic | 52.8 qt · 50.0 LSource: Traktorenlexikon, “Ursus C-385” · single source, not independently verified |
| Front axle | 3.7 qt · 3.5 LSource: Traktorenlexikon, “Ursus C-385A” · single source, not independently verified |
| Cooling system | 21.1 qt · 20.0 LSource: Traktorenlexikon, “Ursus C-385” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a C-385?
Within 10% of its 66.3 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.
- International Harvester 66666.3 hp PTO, claimed · 1972–1976Side by side with the C-385 →
- International Harvester 68666.3 hp PTO, claimed · 1976–1980Side by side with the C-385 →
- Lamborghini R-475 (DT)66.2 hp PTO, claimed · 1971–1973Side by side with the C-385 →
- Steyr Plus 7066.1 hp PTO, claimed · 1968–1975Side by side with the C-385 →
- Steyr 870 (a)66.1 hp PTO, claimed · 1971–1975Side by side with the C-385 →
- SAME Jaguar 95 (DT)66.0 hp PTO, claimed · 1979–1982Side by side with the C-385 →
Common questions about the URSUS C-385
Is a C-385 two-wheel drive or four-wheel drive?
The URSUS C-385 was built in two-wheel drive (2WD) and four-wheel drive (4WD) versions, depending on configuration.
What PTO does a C-385 have?
A C-385 has a 540/1000 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Ursus C-385A”; and Traktorenlexikon, “Ursus C-385”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Ursus C-385 — CC BY-SA 4.0, WIKIBOOKS-TL-90111 · revision 1044836. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Ursus C-385A — CC BY-SA 4.0, WIKIBOOKS-TL-120047 · revision 1044835. Wikibooks contributors (Traktorenlexikon). Original document