Ursus 1634
The Ursus 1634 is a farm tractor produced by Ursus in Warsaw, Poland from 1991 to 2009 as part of the 30 Series. It features a Zetor 6.8L 6-cylinder turbocharged diesel engine delivering 152.9 hp (114.0 kW) with a 12-speed two-speed power shift transmission. The tractor includes four-wheel drive, mechanical rear differential lock, power steering, dry disc brakes, and a standard heated cab. It has a fuel capacity of 44.9 gallons (169.9 L) and hydraulic system 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 standard with optional category III, and the rear lift capacity is 12,125 lbs (5,499 kg). The PTO is independent with hydraulic clutch and offers 540/1000 rpm rear PTO speeds and optional 1000 rpm front PTO. Dimensions include a 106.5 inch (270 cm) wheelbase, 177 inch (449 cm) length, and 11,442 lbs (5,190 kg) weight. Standard tires are 14.9-24 front and 18.4-38 rear. Electrical system includes a 12 volt alternator with 55 amps charging and two 12 volt batteries rated at 135 AH.
Power152 hp
Founded1991 - 2009
Model1634
Technical Specifications
Detailed specifications and technical data for Ursus 1634
Power
| Engine power | 152.9 hp (114.0 kW) |
|---|---|
| PTO (claimed) | 138.1 hp (103.0 kW) |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Zetor Z 8602.12 |
| Power | 152.9 hp (114.0 kW) |
| Torque | 417.9 lb-ft (566.7 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 6-cylinder |
| Rated RPM | 2200 |
| Torque RPM | 1650 |
| Air cleaner | oil bath |
| Bore/Stroke | 4.33x4.72 inches (110 x 120 mm) |
| Fuel system | direct injection |
| Displacement | 416.4 ci (6.8 L) |
| Oil capacity | 20.1 qts (19.0 L) |
| Starter power | 7.5 hp (5.6 kW) |
| Starter volts | 24 |
| Coolant capacity | 30.6 qts (29.0 L) |
| Compression ratio | 17:1 |
Capacity
| Fuel | 44.9 gal (169.9 L) |
|---|---|
| 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 |
| Years produced | 1991 - 2009 |
Transmission
| Type | two-speed power shift |
|---|---|
| Gears | 12 forward and 6 reverse |
| Clutch | 380mm hydraulic dry disc |
| Description | Three gears (1-3) 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 (standard), III (optional) |
| Rear lift capacity | 12125 lbs (5499 kg) |
Dimensions & Tires
| Width | 89.3 inches (226 cm) |
|---|---|
| Length | 177 inches (449 cm) |
| Weight | 11442 lbs (5190 kg) |
| Rear tire | 18.4-38 |
| Wheelbase | 106.5 inches (270 cm) |
| Front tire | 14.9-24 |
| Rear tread | 65/67.9/70.9/73.8 inches (165/172/180/187 cm) |
| Front tread | 67.3/71.3 inches (170/181 cm) |
| Height (cab) | 117.4 inches (298 cm) |
| Ballasted weight | 13889 lbs (6300 kg) |
| Ground clearance | 19.1 inches (48 cm) |
| Height (exhaust) | 118.8 inches (301 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), 1000 (1.75) |
