Unitrak Ud 12 Production
Manufacturer: Unitrak
Factory: Creussen, Germany
Years Built: 1949 – 1955
Unitrak Ud 12 Engine
Stihl, air diesel, 1-cylinder, air-cooled
Power: 12 hp [8.9 kW]
Drawbar: 25.02 hp [18.7 kW]
Bore: 2.950×3.9375 inches [75 x 100 mm]
Air Cleaner: oil bath
Compression: 19:1
Rated RPM: 2550
Starter volts: 12
Unitrak Ud 12 Transmission
Transmission: constant mesh
Gears: 4 forward and 1 reverse
Speeds:
Unitrak Ud 12 Dimensions
Wheelbase: 67.7 inches [171 cm]
Weight: 4900 to 6729 pounds
Unitrak Ud 12 Mechanical
Chassis: 3×2 2WD
Steering: hydrostatic power
Brakes: four-wheel hydraulic internal expanding shoe
Cab: Open operator station.
Unitrak Ud 12 Hydraulics
HydraulicsType: open center
HydraulicsValves: 2
HydraulicsPumpFlow: 10.6 gpm [40.1 lpm]