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Chamberlain Champion Mark III

Chamberlain Champion Mark III tractor
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The Chamberlain Champion Mark III is an industrial tractor produced from 1969 to 1975 by Chamberlain in Welshpool, Australia. It features a Perkins 4-236 3.9L 4-cylinder liquid-cooled diesel engine producing 64 hp (47.7 kW) with a 6-speed gear transmission offering 6 forward and 2 reverse speeds. The tractor has a wheelbase of 96 inches (243 cm), weighs between 8491 lbs (3851 kg) and 15992 lbs (7253 kg) depending on configuration, and runs on 8.25x20 front and 18.4x28 rear tires. It includes two-wheel drive with spur gear final drives and an open operator station. Hydraulics provide a pump flow of 34 gpm (128.7 lpm) for loader-backhoe applications. Electrical system includes an alternator and two 6-volt batteries. Variants include the R 1250 rear-loader. Attachments available include Chamberlain F750 and F1000 loaders and several backhoe models (BH20, BH25S, BH30).
ChamberlainChampion Mark IIIindustrial tractorPerkins 4-236 engine64 hp6-speed transmissionloaderbackhoespecifications
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ModelChampion Mark III

Technical Specifications

Detailed specifications and technical data for Chamberlain Champion Mark III

Power

Engine power:64 hp (47.7 kW)
PTO (claimed):60 hp (44.7 kW)

Tires

Rear tire:18.4x28
Front tire:8.25x20

Engine

Type:diesel
Model:Perkins 4-236
Power:64 hp (47.7 kW)
Torque:181 lb-ft (245.4 Nm)
Cooling:liquid-cooled inline
Starter:electric
Cylinders:4-cylinder
Fuel tank:22.2 gal (84.0 L)
Rated RPM:2000
Torque RPM:1350
Air cleaner:oil bath
Bore/Stroke:3.875x5.00 inches (98 x 127 mm)
Compression:16:1
Fuel system:direct injection
Displacement:235.9 ci (3.9 L)
Starter volts:12
Fuel tank (with 3-point hitch):17.4 gal (65.9 L)

Height

Hood:61.5 inches (156 cm)
Exhaust:93.5 inches (237 cm)
Steering wheel:71.5 inches (181 cm)

Weight

Tractor:8491 lbs (3851 kg)
Loader-backhoe:15992 lbs (7253 kg)
Max front axle:12000 lbs (5443 kg)

Variants

R 1250:rear-loader

Dimensions

Length:149.5 inches (379 cm)
Wheelbase:96 inches (243 cm)
Rear tread:72.5 inches (184 cm)
Front tread:64 inches (162 cm)
Clearance (front axle):17 inches (43 cm)

Electrical

Batteries:2
Battery volts:6
Charging system:alternator

Hydraulics

Pump flow:34 gpm (loader-backhoe) (128.7 lpm)

Mechanical

Drive:Two-wheel drive
Final drives:spur gear
Operator station:Open operator station

Production

Type:Industrial tractor
Built in:Welshpool, Australia
Manufacturer:Chamberlain
Years produced:1969 - 1975

Attachments

Loaders:Chamberlain F750 loader, Chamberlain F1000 loader (3500 lbs lift full at pin, 1587 kg, 50° dump, 45° rollback)
Backhoes:Chamberlain BH20 Backhoe, Chamberlain BH25S Backhoe (Transport height 148 inches (375 cm), Digging depth 192 inches (487 cm), Reach from pivot 228 inches (579 cm), Loading height 164 inches (416 cm), Bucket Rotation 185°, Swing Arc 200°), Chamberlain BH30 Backhoe

Transmission

Type:gear
Gears:6 forward and 2 reverse
Description:Three speeds, plus reverse, in two ranges

Related Models

Chamberlain Champion Mark IV

Model:Champion Mark IV

Chamberlain Champion Mark II

Model:Champion Mark II