Power: 85 hp Date of manufacture : 1983 - 1985
Production Manufacturer: Ursus Type: Row-Crop tractor Ursus 904 Power Engine: 85 hp 63.4 kW Ursus 904 Engine Mechanical Chassis: 4x4 MFWD 4WD Steering: hydraulic power Transmission: 16-speed Hydraulics Pump flow: 10.8 gpm 40.9 lpm Tractor hitch Rear lift: 6,725 lbs 3050 kg Power Take-off (PTO) Rear RPM: 540/1000 Dimensions & Tires Wheelbase: 94 inches 238 cm Weight: 9,702 lbs 4400 kg Front tire: 12.4-24 Rear tire: 18.4-34 Full dimensions and tires ... Electrical Ground: negative Battery volts: 12

Unitrak UD 12	Power: 12 hp	Date of manufacture : 1949 - 1955

Ursus 902	Power: 85 hp	Date of manufacture : 1983 - 1985

Ursus 904	Power: 85 hp	Date of manufacture : 1983 - 1985

Ursus 912	Power: 82 hp	Date of manufacture : 1985 - 1988

Ursus 914	Power: 80 hp	Date of manufacture : 1984 - 1998

Ursus 932	Power: 78 hp	Date of manufacture : 1991 - 2003

Ursus 934	Power: 78 hp	Date of manufacture : 1991 - 2009