Allis Chalmers industrial tractors

Allis Chalmers 645

The Allis Chalmers 645 is a wheel loader produced from 1965 to 1971 as part of the 45 Series. It was built in Deerfield, Illinois, USA, with a total production of 3012 units. It features a turbocharged 7.0L 6-cylinder diesel engine producing 165 hp (123 kW) net power, coupled with a 4-speed power shift transmission. The loader has four-wheel drive with planetary final drives and articulated power steering. The operator station is open with an optional cab and heater. Hydraulics include a 71 gpm pump flow and 18 gpm steering flow. Dimensions include a 116 inch (294 cm) wheelbase and a shipping weight of 22930 lbs (10401 kg). Tires are industrial size 17.5-25 front and rear, with other size options available. Attachments include a front-end loader with 40° rollback at ground line.
Power-
Founded-
Model645

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 645

Power
Engine (net)165 hp (123.0 kW)
Tires
Industrial rear17.5-25, 14-24, 16-24, 20.5-25
Industrial front17.5-25, 14-24, 16-24, 20.5-25
Engine
Typeturbocharged diesel
ModelAllis Chalmers 3500
Torque434 lb-ft (588.5 Nm)
Coolingliquid-cooled inline
Starterelectric
Cylinders6-cylinder
Rated RPM2200
Torque RPM1600
Bore/Stroke4.25x5.00 inches (108 x 127 mm)
Power (net)165 hp (123.0 kW)
Displacement426 ci (7.0 L)
Starter volts24
Dimensions
Wheelbase116 inches (294 cm)
Rear tread76 inches (193 cm)
Front tread76 inches (193 cm)
Shipping weight22930 lbs (10401 kg)
Hydraulics
Pump flow71 gpm (268.7 lpm)
Steering flow18 gpm (68.1 lpm)
Mechanical
DriveFour-wheel drive
SteeringArticulated power steering
Final drivesplanetary
Operator stationOpen operator station. Cab optional with heater.
Production
TypeWheel Loader
Series45 Series
Built inDeerfield, Illinois, USA
Total built3012
Years produced1965 - 1971
Attachments
Loaderfront-end loader
645 Loader40° rollback (ground line)
Transmission
Typepower shift
Gears4 forward and 2 reverse