Allis Chalmers industrial tractors

Allis Chalmers 545B

The Allis Chalmers 545B 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 2023 units. It features a turbocharged 4.9L 6-cylinder diesel engine producing 102 hp (76.1 kW) with a 4-speed power shift transmission. The loader has four-wheel drive with planetary final drives, articulated power steering, and pneumatic-hydraulic brakes. The operator station is open with an optional cab and heater. Hydraulics include a 55 gpm pump flow and 15 gpm steering flow. The wheelbase is 110 inches (279 cm) and the operating weight is 19000 lbs (8618 kg). Tires are 17.5-25 front and rear. Attachments include a front-end loader with a breakout force of 21430 lbs (9720 kg). Electrical system features a negative ground, alternator charging system with 37 amps standard and 61 amps optional.
Power-
Founded-
Model545B

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 545B

Power
Engine (net)102 hp (76.1 kW)
Engine
Typeturbocharged diesel
ModelAllis Chalmers 2900
Coolingliquid-cooled inline
Starterelectric
Cylinders6-cylinder
Rated RPM2400
Bore/Stroke3.875x4.25 inches (98 x 108 mm)
Power (net)102 hp (76.1 kW)
Displacement301 ci (4.9 L)
Starter volts12
Dimensions
Rear tire17.5-25
Wheelbase110 inches (279 cm)
Front tire17.5-25
Operating weight19000 lbs (8618 kg)
Electrical
Groundnegative
Charging amps37
Optional amps61 Optional
Charging systemalternator
Hydraulics
Pump flow55 gpm (208.2 lpm)
Steering flow15 gpm (56.8 lpm)
Mechanical
DriveFour-wheel drive
BrakesPneumatic-hydraulic brakes
SteeringArticulated power steering
Final drivesplanetary
Operator stationOpen operator station. Cab optional with heater.
Production
Series45 Series
Built inDeerfield, Illinois, USA
CategoryWheel Loader
Total built2023
Years produced1972 - 1974
Attachments
Loaderfront-end loader
545B Loader breakout force21430 lbs (9720 kg)
Transmission
Typepower shift
Gears4 forward and 2 reverse