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Allis Chalmers 545

Allis Chalmers 545 tractor
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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.
Allis Chalmers 545wheel loadertractor specs4.9L engine105 hpAllison transmission45 Series545Hbackhoefront-end loader
Power-
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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 rear:13.00-24, 14.00-24, 15.5-25, 17.5-25
Industrial front:13.00-24, 14.00-24, 15.5-25, 17.5-25

Engine

Torque:273 lb-ft (370.2 Nm)
Options:Allis Chalmers 4.9L 6-cyl diesel, Allis Chalmers 4.9L 6-cyl gasoline
Starter:electric
Rated RPM:2400
Torque RPM:1850
Bore/Stroke:3.875x4.25 inches (98 x 108 mm)
Power (net):95 hp (70.8 kW)
Displacement:301 ci (4.9 L)
Power (gross):105 hp (78.3 kW)
Starter volts:12
Torque (G2800):256 lb-ft (347.1 Nm)
Starter (G2800):electric
Rated RPM (G2800):2400
Torque RPM (G2800):1400
Allis Chalmers 2900:turbocharged 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 G2800:turbocharged gasoline, 6-cylinder, liquid-cooled inline
Displacement (G2800):301 ci (4.9 L)
Starter volts (G2800):12

Weight

545 Shipping:18220 lbs (8264 kg)
545H Shipping:19800 lbs (8981 kg)
TL-545 gas Shipping:16550 lbs (7507 kg)
TL-545 diesel Shipping:16700 lbs (7575 kg)

Capacity

Fuel:44 gal (166.5 L)
Hydraulic system:30 gal (113.6 L)

Variants

545H:heavy-duty

Dimensions

Width:89.29 inches (226 cm) (Width at wheel hubs)
Length:228 inches (579 cm)
Wheelbase:110 inches (279 cm)
Rear tread:71 inches (180 cm)
Front tread:71 inches (180 cm)
Ground clearance:14 inches (35 cm)
Height (steering wheel):97 inches (246 cm)

Electrical

Ground:negative
Battery volts:12

Hydraulics

Type:open center
Capacity:30 gal (113.6 L)
Pump flow:52 gpm (early) (196.8 lpm), 55 gpm (late) (208.2 lpm)
Gas Pressure:1800 psi (124.1 bar)
Steering flow:11.3 gpm (42.8 lpm)
Diesel Pressure:1900 psi (131.0 bar)

Mechanical

Drive:Four-wheel drive
Brakes:Hydraulic brakes
Steering:Articulated power steering
Final drives:planetary
Operator station:Open operator station. Cab optional with available heater and air-conditioning.

Production

Type:Wheel Loader
Series:45 Series
Built in:Deerfield, Illinois, USA
Total built:2600
Years produced:1965 - 1971

Attachments

Backhoe:Available, offered for the 545H with higher rated capacity due to higher tipping load
Front-end loader:Available

Transmission

Type:power shift
Gears:4 forward and 2 reverse
Manufacturer:Allison

Attachments details

545 Loader

Dump angle:45°
Lower time:4.8s
Raise time:7s
Bucket width:90 inches (228 cm)
Boom cylinder:5.5 inches (13 cm)
Breakout force:29500 lbs (13381 kg)
Reach (dumped):33.75 inches (85 cm)
Bucket cylinder:4.5 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

Weight:3550 lbs (1610 kg)
Swing Arc:180°
Backhoe type:Allis Chalmers Backhoe
Digging depth:180 inches (457 cm)
Bucket Rotation:200°

Related Models

Allis Chalmers 545B

Model:545B

Allis Chalmers 645

Model:645