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).