Ursus

Ursus 904

The Ursus 904 is a row-crop tractor manufactured by Ursus. It features a 4.6L 4-cylinder diesel engine producing 85 hp (63.4 kW), a 16-speed transmission with 16 forward and 8 reverse gears, and four-wheel drive. The tractor includes hydraulic power steering, hydraulic brakes, and Ursomatic hydraulics with a pump flow of 12.7 gpm (48.1 lpm). The rear hitch has position control and draft sensing with a lift capacity of 8,378 lbs (3800 kg). The rear PTO operates at 540/1000 rpm. Dimensions include a wheelbase of 92.8 inches (235 cm), length of 155.3 inches (394 cm), width of 76 inches (193 cm), height of 97.1 inches (246 cm), and weight of 9,105 lbs (4130 kg). It supports various front and rear tire sizes. Electrical system is 12 volts with negative ground.
Power85 hp
Foundedunknown
Model904

Technical Specifications

Detailed specifications and technical data for Ursus 904

Power
Engine85 hp (63.4 kW)
Tires
Ag rear16.4x34, 13.6x38, 15.5x38, 16.9x38, 18.6x38
Ag front11.4x24, 12.4x24, 14.9x24, 11.4x28
Engine
ModelUrsus 4.6L 4-cyl diesel
Power85 hp (63.4 kW)
DetailsUrsus diesel 4-cylinder liquid-cooled
Rated RPM2200
Bore/Stroke4.331x4.724 inches (110 x 120 mm)
Compression17:1
Displacement278.4 ci (4.6 L)
Starter volts12
Dimensions
Width76 inches (193 cm)
Height97.1 inches (246 cm)
Length155.3 inches (394 cm)
Weight9,105 lbs (4130 kg)
Wheelbase92.8 inches (235 cm)
Ground clearance15.8 inches (40 cm)
Electrical
Groundnegative
Battery volts12
Hydraulics
TypeUrsomatic
Pump flow12.7 gpm (48.1 lpm)
Mechanical
DriveFour-wheel drive
BrakesHydraulic brakes
Steeringhydraulic power
Production
TypeRow-Crop tractor
ManufacturerUrsus
Transmission
Type16-speed
Gears16 forward and 8 reverse
Tractor hitch
Controlposition control and draft sensing
Rear lift8,378 lbs (3800 kg)
Power Take-off (PTO)
Rear PTO Type540/1000