Ursus 934
The Ursus 934 is a 4WD farm tractor produced by Ursus in Warsaw, Poland from 1991 to 2009 as part of the 30 Series. It features a Zetor 4.6L 4-cylinder liquid-cooled diesel engine producing 78.9 hp (58.8 kW) with a 16-speed two-speed power shift transmission. The tractor includes mechanical rear differential lock, power steering, dry disc brakes, and a standard heated cab. Fuel capacity is 23.8 gallons (90.1 L) with an optional secondary tank increasing capacity to 34.3 gallons (129.8 L). The hydraulic system has a capacity of 12.15 gallons (46.0 L) with a pump flow of 10.8 gpm (40.9 lpm). The rear hitch is category II with position and draft control and a lift capacity of 9094 lbs (4125 kg). PTO options include independent rear PTO with 540/1000 rpm and optional front PTO at 1000 rpm. Dimensions include a wheelbase of 94.3 inches (239 cm), length of 163.2 inches (414 cm), width of 82.2 inches (208 cm), and height of 115.4 inches (293 cm) to the cab. The tractor weighs 10494 lbs (4760 kg) with a ballasted weight of 11817 lbs (5360 kg).
Power78 hp
Founded1991 - 2009
Model934
Technical Specifications
Detailed specifications and technical data for Ursus 934
Power
| Engine power | 78.9 hp (58.8 kW) |
|---|---|
| PTO (claimed) | 68.1 hp (50.8 kW) |
Engine
| Type | diesel |
|---|---|
| Model | Zetor Z 8401.12 |
| Power | 78.9 hp (58.8 kW) |
| Torque | 204.7 lb-ft (277.6 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 4-cylinder |
| Rated RPM | 2200 |
| Torque RPM | 1600 |
| Air cleaner | oil bath |
| Bore/Stroke | 4.33x4.72 inches (110 x 120 mm) |
| Fuel system | direct injection |
| Displacement | 278.4 ci (4.6 L) |
| Oil capacity | 10.6 qts (10.0 L) |
| Starter power | 6.5 hp (4.8 kW) |
| Starter volts | 24 |
| Coolant capacity | 24.3 qts (23.0 L) |
| Compression ratio | 17:1 |
Capacity
| Fuel | 23.8 gal (90.1 L), 34.3 gal (129.8 L) with optional 40L secondary fuel tank |
|---|---|
| Hydraulic system | 12.15 gal (46.0 L) |
Electrical
| Batteries | 2 |
|---|---|
| Battery AH | 135 |
| Battery volts | 12 |
| Charging amps | 55 |
| Charging volts | 12 |
| Charging system | alternator |
Hydraulics
| Capacity | 12.15 gal (46.0 L) |
|---|---|
| Pump flow | 10.8 gpm (40.9 lpm) |
Mechanical
| Cab | standard with heat |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Dry disc brakes |
| Power steering | Yes |
| Differential lock | mechanical rear |
Production
| Series | 30 Series |
|---|---|
| Built in | Warsaw, Poland |
| Variants | 932 (2WD), 934 (4WD) |
| Manufacturer | Ursus |
| Years produced | 1991 - 2009 |
Transmission
| Type | two-speed power shift |
|---|---|
| Gears | 16 forward and 8 reverse |
| Clutch | 350mm hydraulic dry disc |
| Description | Four gears (1-4) in two ranges (I/II) plus reverse range (R) with two-speed power shift. |
| Oil capacity | 48.6 qts (46.0 L) |
Tractor hitch
| Control | position and draft control |
|---|---|
| Rear Type | II |
| Rear lift capacity | 9094 lbs (4125 kg) |
Dimensions & Tires
| Width | 82.2 inches (208 cm) |
|---|---|
| Length | 163.2 inches (414 cm) |
| Weight | 10494 lbs (4760 kg) |
| Rear tire | 18.4-34 |
| Wheelbase | 94.3 inches (239 cm) |
| Front tire | 12.4-24 |
| Rear tread | 59.1/62/65/67.9/70.9/73.8 inches (150/157/165/172/180/187 cm) |
| Front tread | 59.5/63.4/67.3/71.3 inches (151/161/170/181 cm) |
| Height (cab) | 115.4 inches (293 cm) |
| Ballasted weight | 11817 lbs (5360 kg) |
| Ground clearance | 15 inches (38 cm) |
| Height (exhaust) | 116.6 inches (296 cm) |
Power Take-off (PTO)
| Clutch | hydraulic |
|---|---|
| Rear PTO | independent |
| Front PTO | 1000 Optional |
| Engine RPM | 540@1890, 1000@1920 |
| Rear PTO Type | 540/1000 (1.375) |
