| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| Brand | Ursus | Zetor |
| Model | Ursus C-360 | Zetor 3321 |
| Series | C | n.d. |
| Previous model | Ursus C-355 | – |
| Next model | Ursus C-360-3P | – |
| Smaller | – | – |
| Larger | Ursus C-380 | – |
| Years | from 1976 to 1992 y. | n.d. |
| Cab with ROPS | No | No |
| Reviews | Ursus C-360 reviews New! | Zetor 3321 reviews New! |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| Maximum power (HP / kW) | 52 KM (38 kW) | 46 KM (34.3 kW) |
| Engine RPM | 2200 rpm | n.d. |
| Fuel consumption | 265 g/kWh (max. ~10 l.) (2200 rpm) | n.d. |
| Fuel tank capacity | 70 l. | n.d. |
| Max. speed | 25,4 km / h | n.d. |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| Fuel type | Diesel | Diesel |
| Engine producer | Ursus | n.d. |
| Engine model | Ursus S-4003 | Zetor |
| Engine type | Diesel (diesel engine) | Diesel (diesel engine) |
| Engine capacity | 3,12 l. | n.d. |
| Strokes, qty | 4 | n.d. |
| Cylinders | 4 | 3 |
| Compression | 17:1 | n.d. |
| Bore | 95 mm | n.d. |
| Stroke | 110 mm | n.d. |
| Maximum torque | 190 Nm / 1500-1600 rpm | n.d. |
| Air filter | wet air filter with cyclone | n.d. |
| Fuel filter | fuel filter with cartridge felt-paper | n.d. |
| Fuel filter chambers, qty | 2 | n.d. |
| Oil filter | line filter, full flow, type PP-8.4 | n.d. |
| Oil pump | gear pump | n.d. |
| Speed control (control) | mechanical | n.d. |
| Injection pump | piston pump with mechanical control | n.d. |
| Injectors | pintle injector spray | n.d. |
| Injection pressure | 16 MPa | n.d. |
| Cooling system | liquid cooled engine | n.d. |
| Forced cooling | Yes, cooling water pump | n.d. |
| Cooler | Yes, with fan | |
| Thermostat | Yes | |
| Cooler type | tubular-plate cooler | |
| Coolant system capacity | 11 l. | n.d. |
| Clutch | friction clutch, double disc, dry, with independent PTO control, two-stage clutch | n.d. |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| Turbocharger | No | No |
| Dual turbocharger | Not applicable | Not applicable |
| Intercooler | Not applicable | Not applicable |
| Aftercooler | Not applicable | Not applicable |
| Wastegate valve | Not applicable | Not applicable |
| Variable geometry | Not applicable | Not applicable |
| Additional parameters | – | – |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| Supply voltage starter (V) | 12 V | n.d. |
| Ground | positive ground | n.d. |
| Battery (V) | 6 V | n.d. |
| Battery, qty | 2 | n.d. |
| Charging system | Generator | Generator |
| Charging system producer | Ursus | n.d. |
| Ignition | Electric | Manual |
| Rear stop lamp | Yes | Yes |
| Rear agricultural lamp | Yes | n.d. |
| Cock lamp | No | No |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| PTO rpm | 540 rpm | 540 rpm |
| PTO control | manual | manual |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| ABS | No | No |
| Brake assist | Yes, brakes with assist | No |
| Braking system | mechanical | n.d. |
| Differential | No | No |
| Brake type | drum brakes, dry brakes, hydraulic, independent, external brakes | n.d. |
| Discs | – | – |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| Weight | from 2170 kg to 2850 kg (depending by model) | n.d. |
| Weight with ROPS | n.d. | n.d. |
| Weight with cab | 2420 kg | n.d. |
| Length | 3570 mm | n.d. |
| Height | 2230 mm | n.d. |
| Width | 1800 mm | n.d. |
| Clearance | 440 mm | n.d. |
| Rear clearance | n.d. | n.d. |
| Front track width | from 1250 mm to 1750 mm | n.d. |
| Rear track width | from 1350 mm to 1800 mm | n.d. |
| Wheelbase | 21250 mm | 1850 mm |
| Front tires | 6.00-16.6 | 6.50-16 |
| Rear tires | 14.9-28; 13-28 | n.d. |
| Max. mass of the trailer without brakes | 1500 kg | 1500 kg |
| Max. mass of the trailer with brakes | 10500 kg | n.d. |
| Max. axle load | 37 kN | n.d. |
| Max. total weight | 2955 kg | n.d. |
| Turning radius | 7,7 m | n.d. |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| Drive system | 4x2, 2WD (depending by model) | (depending by model) |
| Additional | one wheel drive | |
| Permanent 4-wheel drive | n.d. | n.d. |
| Permanent systems that constantly power all the wheels | n/a | n/a |
| Dynamic allocation of power between the axles | n/a | n/a |
| Independent Link Suspension | None | None |
| Articulated suspension | – | – |
| Crawler drive | No | No |
| Hydrostatic steering | No | No |
| Differential | mechanically locking differential | n.d. |
| Steering | rod | rod |
| Front rods | Yes | n.d. |
| Rear planetary drives | No | n.d. |
| Front planetary drives | No | n.d. |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| Three-point hitch | 1200 kg | n.d. |
| Three-point hitch type | classic | n.d. |
| Three-point hitch performance | 20 l / min | n.d. |
| Three-point hitch pressure | 12 MPa | n.d. |
| Load Sensing | No | No |
| Closed | Yes | No |
| Central | No | No |
| Constant flow | No | No |
| Constant pressure | No | No |
| Control system | n.d. | n.d. |
| Pump | gear pump | n.d. |
| Two-section distributor | No | n.d. |
| Quick couplings | 2 | n.d. |
| Auto Lift | No | n.d. |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| Synchronous transmission | No, non-synchronized | n.d. |
| Transmission mechanically synchronized | Yes | n/a |
| PowerShift | No | No |
| PowerShuttle | No | No |
| Additional | – | – |
| Hydrostatic transmission | n.d. | n.d. |
| Forward gears | 10 | 10 |
| Reverse gears | 2 | 2 |
| Creeper | No | n.d. |
| Specs | Ursus C-360 | Zetor 3321 |
|---|---|---|
| Clevis | Yes | Yes (???) |
| Lower catch | Yes, swinging catch | n.d. |
| Air conditioning | No | n.d. |