Allis Chalmers industrial tractors

Allis Chalmers 545

The Allis Chalmers 545 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 2600 units. The 545 features a 4.9L 6-cylinder engine available in diesel or gasoline versions, producing up to 105 hp gross. It has a 4-speed power shift transmission by Allison, four-wheel drive with planetary final drives, articulated power steering, and hydraulic brakes. The operator station is open with an optional cab featuring heater and air-conditioning. Fuel capacity is 44 gallons, and the hydraulic system holds 30 gallons. The loader supports front-end loader and backhoe attachments, with the 545H variant offering heavy-duty capabilities and higher tipping load. Dimensions include a 110-inch wheelbase, 228-inch length, and weight ranging from 16550 to 19800 pounds depending on the variant.
Power-
Founded-
Model545

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 545

Power
Engine (net)105 hp (78.3 kW)
Engine (gross)105 hp (78.3 kW)
Tires
Industrial rear13.00-24, 14.00-24, 15.5-25, 17.5-25
Industrial front13.00-24, 14.00-24, 15.5-25, 17.5-25
Engine
Torque273 lb-ft (370.2 Nm)
OptionsAllis Chalmers 4.9L 6-cyl diesel, Allis Chalmers 4.9L 6-cyl gasoline
Starterelectric
Rated RPM2400
Torque RPM1850
Bore/Stroke3.875x4.25 inches (98 x 108 mm)
Power (net)95 hp (70.8 kW)
Displacement301 ci (4.9 L)
Power (gross)105 hp (78.3 kW)
Starter volts12
Torque (G2800)256 lb-ft (347.1 Nm)
Starter (G2800)electric
Rated RPM (G2800)2400
Torque RPM (G2800)1400
Allis Chalmers 2900turbocharged diesel, 6-cylinder, liquid-cooled inline
Bore/Stroke (G2800)3.875x4.25 inches (98 x 108 mm)
Power (net) (G2800)105 hp (78.3 kW)
Allis Chalmers G2800turbocharged gasoline, 6-cylinder, liquid-cooled inline
Displacement (G2800)301 ci (4.9 L)
Starter volts (G2800)12
Weight
545 Shipping18220 lbs (8264 kg)
545H Shipping19800 lbs (8981 kg)
TL-545 gas Shipping16550 lbs (7507 kg)
TL-545 diesel Shipping16700 lbs (7575 kg)
Capacity
Fuel44 gal (166.5 L)
Hydraulic system30 gal (113.6 L)
Variants
545Hheavy-duty
Dimensions
Width89.29 inches (226 cm) (Width at wheel hubs)
Length228 inches (579 cm)
Wheelbase110 inches (279 cm)
Rear tread71 inches (180 cm)
Front tread71 inches (180 cm)
Ground clearance14 inches (35 cm)
Height (steering wheel)97 inches (246 cm)
Electrical
Groundnegative
Battery volts12
Hydraulics
Typeopen center
Capacity30 gal (113.6 L)
Pump flow52 gpm (early) (196.8 lpm), 55 gpm (late) (208.2 lpm)
Gas Pressure1800 psi (124.1 bar)
Steering flow11.3 gpm (42.8 lpm)
Diesel Pressure1900 psi (131.0 bar)
Mechanical
DriveFour-wheel drive
BrakesHydraulic brakes
SteeringArticulated power steering
Final drivesplanetary
Operator stationOpen operator station. Cab optional with available heater and air-conditioning.
Production
TypeWheel Loader
Series45 Series
Built inDeerfield, Illinois, USA
Total built2600
Years produced1965 - 1971
Attachments
BackhoeAvailable, offered for the 545H with higher rated capacity due to higher tipping load
Front-end loaderAvailable
Transmission
Typepower shift
Gears4 forward and 2 reverse
ManufacturerAllison
Attachments details
545 Loader
Dump angle45°
Lower time4.8s
Raise time7s
Bucket width90 inches (228 cm)
Boom cylinder5.5 inches (13 cm)
Breakout force29500 lbs (13381 kg)
Reach (dumped)33.75 inches (85 cm)
Bucket cylinder4.5 inches (11 cm)
Height (at pin)134.5 inches (341 cm)
Clearance (dumped)111 inches (281 cm)
Rollback (at carry)50°
Rollback (ground line)42°
Allis Chalmers Backhoe
Weight3550 lbs (1610 kg)
Swing Arc180°
Backhoe typeAllis Chalmers Backhoe
Digging depth180 inches (457 cm)
Bucket Rotation200°