Ursus

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 power78.9 hp (58.8 kW)
PTO (claimed)68.1 hp (50.8 kW)
Engine
Typediesel
ModelZetor Z 8401.12
Power78.9 hp (58.8 kW)
Torque204.7 lb-ft (277.6 Nm)
Coolingliquid-cooled
Starterelectric
Cylinders4-cylinder
Rated RPM2200
Torque RPM1600
Air cleaneroil bath
Bore/Stroke4.33x4.72 inches (110 x 120 mm)
Fuel systemdirect injection
Displacement278.4 ci (4.6 L)
Oil capacity10.6 qts (10.0 L)
Starter power6.5 hp (4.8 kW)
Starter volts24
Coolant capacity24.3 qts (23.0 L)
Compression ratio17:1
Capacity
Fuel23.8 gal (90.1 L), 34.3 gal (129.8 L) with optional 40L secondary fuel tank
Hydraulic system12.15 gal (46.0 L)
Electrical
Batteries2
Battery AH135
Battery volts12
Charging amps55
Charging volts12
Charging systemalternator
Hydraulics
Capacity12.15 gal (46.0 L)
Pump flow10.8 gpm (40.9 lpm)
Mechanical
Cabstandard with heat
DriveFour-wheel drive
BrakesDry disc brakes
Power steeringYes
Differential lockmechanical rear
Production
Series30 Series
Built inWarsaw, Poland
Variants932 (2WD), 934 (4WD)
ManufacturerUrsus
Years produced1991 - 2009
Transmission
Typetwo-speed power shift
Gears16 forward and 8 reverse
Clutch350mm hydraulic dry disc
DescriptionFour gears (1-4) in two ranges (I/II) plus reverse range (R) with two-speed power shift.
Oil capacity48.6 qts (46.0 L)
Tractor hitch
Controlposition and draft control
Rear TypeII
Rear lift capacity9094 lbs (4125 kg)
Dimensions & Tires
Width82.2 inches (208 cm)
Length163.2 inches (414 cm)
Weight10494 lbs (4760 kg)
Rear tire18.4-34
Wheelbase94.3 inches (239 cm)
Front tire12.4-24
Rear tread59.1/62/65/67.9/70.9/73.8 inches (150/157/165/172/180/187 cm)
Front tread59.5/63.4/67.3/71.3 inches (151/161/170/181 cm)
Height (cab)115.4 inches (293 cm)
Ballasted weight11817 lbs (5360 kg)
Ground clearance15 inches (38 cm)
Height (exhaust)116.6 inches (296 cm)
Power Take-off (PTO)
Clutchhydraulic
Rear PTOindependent
Front PTO1000 Optional
Engine RPM540@1890, 1000@1920
Rear PTO Type540/1000 (1.375)