Ursus C-355
The Ursus C-355 is a tractor produced by Ursus. It is equipped with a 190.4 ci 3.1 L engine. The listed engine power is Diesel (listed): 55 hp / 41.0 kW. Transmission: 10 forward and 2 reverse. Operating weight: 4410 lbs 2000 kg.
Engine Power
Diesel (listed): 55 hp / 41.0 kW
Fuel & Capacities
18 gal
68.1 L
Transmission
10 forward and 2 reverse
Operating Weight
4410 lbs
2000 kg
Overview
 | 1970 - 1976
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Ursus |
Utility tractor | |
Built in Warsaw, Poland | |
Ursus C-355 Engine | |
|---|---|
3.1L 4-cyl diesel | |
Fuel tank | 18 gal
68.1 L |
Engine details ...  | |
Ursus C-355 Transmission | |
|---|---|
10-speed gear | |
Transmission details ...  |
Ursus C-355 Power | |
|---|---|
Engine | 55 hp
41.0 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Tractor hitch | |
|---|---|
Rear Type | II |
Rear lift | 2646 lbs
1200 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 83.7 inches
212 cm |
Weight | 4410 lbs
2000 kg |
Front tire | 6.00-16 |
Rear tire | 14.9/13-28 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 190.4 ci / 3.1 L Diesel
Manufacturer | S-4002 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 190.4 ci
3.1 L |
Bore/Stroke | 3.74x4.33 inches
95 x 110 mm |
Power | 55 hp
41.0 kW |
Rated RPM | 2000 |
Coolant capacity | 11.6 qts
11.0 L |
Transmission
Transmission — 10 forward and 2 reverse gear
Type | gear |
Gears | 10 forward and 2 reverse |
Clutch | dry disc |
 | |
Dimensions
Ursus C-355 Tires | |
|---|---|
Ag front | 6.00-16 |
Ag rear | 14.9/13-28 |
Ag front | 6.00-18 |
Ag rear | 7.50-16 |
Dimensions | |
|---|---|
Wheelbase | 83.7 inches
212 cm |
Length | 140.6 inches
357 cm |
Width | 70.9 inches
180 cm |
Height | 80.7 inches
204 cm |
Weight | 4410 lbs
2000 kg |
Ground clearance | 17.3 inches
43 cm |
Front tread | 53.2/68.9 inches
135/175 cm |
Rear tread | 53.2/56.1/59.1/62/65/67.9/70.9 inches
135/142/150/157/165/172/180 cm |
Photos
Ursus C-355
Ursus C-355 with John Deere baler.
Recommended Implements & Sizing Guide
Engineering recommendations for Ursus C-355 based on its 55 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Ursus C-355.
Estimated Continuous Field Runtime: 6.3 hrs
Approximately 6.3 hours of continuous field operation at ~75% rated power on a full tank (18 gal / 68.1 L).
Estimated 75% Load Fuel Burn~2.9 gal/hr (10.8 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Ursus C-355 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Ursus C-355.
Converted Equivalents:
Horsepower (HP)55 hp
Kilowatts (kW)41 kW
Metric Horsepower (PS / CV)55.8 PS
Direct Competitor Comparison
Compare Ursus C-355 against same-era industry alternatives in the same horsepower class.
Current Model
Ursus
Ursus C-355
Engine Power:Diesel (listed): 55 hp / 41.0 kW
★ Baseline Reference
Related models
Ursus 3502
- Power:
- 46.4
Ursus 3514
- Power:
- 46.4
- Production years:
- 1984 - 2011
Ursus 3512
- Power:
- 47
- Production years:
- 1984 - 2011
Ursus 3702
- Power:
- 49.5
- Production years:
- 2009 - 2011
Ursus 3724
- Power:
- 49.5
- Production years:
- 2009 - 2011