| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| Brand | Ursus | Zetor | 
| Model | Ursus 3724 Piko | Zetor 3520 | 
| Series | n.d. | n.d. | 
| Previous model | – | – | 
| Next model | – | – | 
| Smaller | – | – | 
| Larger | – | – | 
| Years | n.d. | from 1995 to 1995 y. | 
| Cab with ROPS | No | No | 
| Reviews | Ursus 3724 Piko reviews New! | Zetor 3520 reviews New! | 
| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| Maximum power (HP / kW) | 45.5 KM (36.9 kW) | n.d. | 
| Engine RPM | 2200 rpm | n.d. | 
| Fuel consumption | n.d. | n.d. | 
| Fuel tank capacity | 50 l. | n.d. | 
| Max. speed | 32 km / h | n.d. | 
| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| Fuel type | Diesel | Diesel | 
| Engine producer | Perkins | Zetor | 
| Engine model | Perkins 1103D-33 Euro IIIA/Stage IIIA | Zetor | 
| Engine type | Diesel (diesel engine) | Diesel (diesel engine) | 
| Engine capacity | 3.3 l. | 2.3 l. | 
| Strokes, qty | n.d. | n.d. | 
| Cylinders | 3 | 3 | 
| Compression | 19.2 | n.d. | 
| Bore | 105 mm | n.d. | 
| Stroke | 4 mm | n.d. | 
| Maximum torque | 196 Nm / 1400 rpm | n.d. | 
| Air filter | n.d. | n.d. | 
| Fuel filter | n.d. | n.d. | 
| Fuel filter chambers, qty | n.d. | n.d. | 
| Oil filter | n.d. | n.d. | 
| Oil pump | gear pump | n.d. | 
| Speed control (control) | n.d. | n.d. | 
| Injection pump | piston pump, direct fuel injection | n.d. | 
| Injectors | multi holes injector | n.d. | 
| Injection pressure | n.d. | 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 | n.d. | n.d. | 
| Clutch | n.d. | n.d. | 
| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| 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 3724 Piko | Zetor 3520 | 
|---|---|---|
| Supply voltage starter (V) | 12 V | n.d. | 
| Ground | n.d. | n.d. | 
| Battery (V) | 12 V | n.d. | 
| Battery, qty | 1 | n.d. | 
| Charging system | Alternator | Generator | 
| Charging system producer | n.d. | n.d. | 
| Ignition | Manual | Manual | 
| Rear stop lamp | Yes | Yes | 
| Rear agricultural lamp | n.d. | n.d. | 
| Cock lamp | No | No | 
| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| PTO rpm | n.d. | 540 rpm | 
| PTO control | n.d. | manual | 
| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| ABS | No | No | 
| Brake assist | No | No | 
| Braking system | n.d. | n.d. | 
| Differential | No | No | 
| Brake type | n.d. | n.d. | 
| Discs | – | – | 
| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| Weight | from 3155 kg (depending by model) | n.d. | 
| Weight with ROPS | n.d. | n.d. | 
| Weight with cab | 3155 kg | n.d. | 
| Length | 3470 mm | n.d. | 
| Height | 2650 mm | n.d. | 
| Width | 1810 mm | n.d. | 
| Clearance | n.d. | n.d. | 
| Rear clearance | n.d. | n.d. | 
| Front track width | n.d. | n.d. | 
| Rear track width | n.d. | n.d. | 
| Wheelbase | 15000 mm | n.d. | 
| Front tires | 9.5 R24 / 14.9 R28 | 5.50-16 | 
| Rear tires | 12.4 R32 | n.d. | 
| Max. mass of the trailer without brakes | 1500 kg | 1500 kg | 
| Max. mass of the trailer with brakes | n.d. | n.d. | 
| Max. axle load | n.d. | n.d. | 
| Max. total weight | n.d. | n.d. | 
| Turning radius | n.d. | n.d. | 
| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| Drive system | 4WD (depending by model) | (depending by model) | 
| Additional | all-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.d., AWD drive | n/a | 
| Independent Link Suspension | None | None | 
| Articulated suspension | – | – | 
| Crawler drive | No | No | 
| Hydrostatic steering | No | No | 
| Differential | n.d. | n.d. | 
| Steering | rod | rod | 
| Front rods | n.d. | n.d. | 
| Rear planetary drives | n.d. | n.d. | 
| Front planetary drives | n.d. | n.d. | 
| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| Three-point hitch | 2400 kg | n.d. | 
| Three-point hitch type | classic | n.d. | 
| Three-point hitch performance | 45 l / min | n.d. | 
| Three-point hitch pressure | n.d. | n.d. | 
| Load Sensing | No | No | 
| Closed | n.d. | No | 
| Central | No | No | 
| Constant flow | No | No | 
| Constant pressure | No | No | 
| Control system | n.d. | n.d. | 
| Pump | n.d. | n.d. | 
| Two-section distributor | n.d. | n.d. | 
| Quick couplings | n.d. | n.d. | 
| Auto Lift | n.d. | n.d. | 
| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| Synchronous transmission | n.d. | n.d. | 
| Transmission mechanically synchronized | n/a | n/a | 
| PowerShift | No | No | 
| PowerShuttle | No | No | 
| Additional | – | – | 
| Hydrostatic transmission | n.d. | n.d. | 
| Forward gears | n.d. | 10 | 
| Reverse gears | n.d. | 2 | 
| Creeper | n.d. | n.d. | 
| Specs | Ursus 3724 Piko | Zetor 3520 | 
|---|---|---|
| Clevis | Yes (???) | Yes (???) | 
| Lower catch | n.d. | n.d. | 
| Air conditioning | n.d. | n.d. |