Hesston 640 Production
Manufacturer: Hesston
Factory: Modena, Italy
Years Built: 1981 – 1984
Hesston 640 Engine
Fiat, diesel, 4-cylinder, liquid-cooled, 211 ci [3.5 L]
Power: 100 hp [74.6 kW]
Drawbar: 54.7 hp [40.8 kW]
Bore: 4.05×4.33 inches [103 x 110 mm]
Air Cleaner: dry centrifugal
Compression: 17:1
Rated RPM: 2650
Starter volts: 12
Hesston 640 Transmission
Transmission: constant mesh
Gears: 8 forward and 2 reverse
Speeds: With 16.9-30 rear tires.
Hesston 640 Dimensions
Wheelbase: 85.6 inches [217 cm]
Weight: 4,730 lbs [2145 kg]
Hesston 640 Mechanical
Chassis: 4×2 2WD
Steering: hydrostatic power
Brakes: differential hydraulic disc
Cab: ROPS standard, cab optional. Optional radio, cassette, and CB radio.
Hesston 640 Hydraulics
HydraulicsType: open center
HydraulicsValves: 1
HydraulicsPumpFlow: 11 gpm [41.6 lpm]