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Allis Chalmers 645B

The Allis Chalmers 645B is a wheel loader produced from 1972 to 1974 as part of the 45 Series. It was built in Deerfield, Illinois, USA, with a total production of 2232 units. It features a 7.0L 6-cylinder turbocharged diesel engine producing 151 hp (112.6 kW) net power, coupled with a 4-speed power shift transmission. The tractor has a 116 inch (294 cm) wheelbase, 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 pump flow of 71 gpm (268.7 lpm) and steering flow of 18 gpm (68.1 lpm). The electrical system uses an alternator charging system. Attachments include a front-end loader.
Allis Chalmers 645Bwheel loadertractor7.0L diesel engine151 hppower shift transmission4WDfront-end loader
Power-
Founded-
Model645B

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 645B

Power

Engine (net):151 hp (112.6 kW)

Engine

Type:turbocharged diesel
Model:Allis Chalmers 3500
Cooling:liquid-cooled inline
Cylinders:6-cylinder
Rated RPM:2200
Bore/Stroke:4.25x5.00 inches (108 x 127 mm)
Power (net):151 hp (112.6 kW)
Displacement:426 ci (7.0 L)
Starter type:electric

Dimensions

Wheelbase:116 inches (294 cm)

Electrical

Charging system:alternator

Hydraulics

Pump flow:71 gpm (268.7 lpm)
Steering flow:18 gpm (68.1 lpm)

Mechanical

Drive:Four-wheel drive
Steering:Articulated power steering
Final drives:planetary
Operator station:Open operator station. Cab optional with heater.

Production

Type:Wheel Loader
Series:45 Series
Built in:Deerfield, Illinois, USA
Total built:2232
Years produced:1972 - 1974

Attachments

Loader:front-end loader

Transmission

Type:power shift
Gears:4 forward and 2 reverse

Related Models

Allis Chalmers 605B

Model:605B

Allis Chalmers 745B

Model:745B

Allis Chalmers 645

Model:645