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Chamberlain 306

Chamberlain 306 tractor
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The Chamberlain 306 is a standard-tread tractor produced from 1966 to 1969 as part of the Champion Series. Built in Welshpool, Australia, it features a Perkins 5.0L 6-cylinder liquid-cooled diesel engine delivering 70 hp (52.2 kW). The tractor has a 9-speed gear transmission with 9 forward and 3 reverse gears, manual steering, and two-wheel drive. It offers an open operator station with an optional cab. The PTO is live with a 540 RPM rear PTO type. Tires are 7.50x18 front and 18.4x30 rear. The tractor weighs 7800 lbs (3538 kg) and includes optional rear hitch type II. The Chamberlain 306 succeeded the Champion 9G and was followed by the C670 model.
Chamberlain 306Chamberlain tractor306 tractor specsPerkins 5.0L diesel engine70 hp tractorChampion Series tractorfarm tractor specifications
Power70 hp
Founded1966 - 1969
Model306

Technical Specifications

Detailed specifications and technical data for Chamberlain 306

Power

Engine power:70 hp (52.2 kW)
PTO (claimed):58 hp (43.3 kW)

Engine

Type:diesel
Model:Perkins 6.306
Power:70 hp (52.2 kW)
Cooling:liquid-cooled
Starter:electric
Cylinders:6-cylinder
Fuel tank:28.8 gal (109.0 L)
Rated RPM:2000
Bore/Stroke:3.60x5.00 inches (91 x 127 mm)
Fuel system:direct injection
Pre-heating:thermostart
Displacement:306 ci (5.0 L)
Starter volts:12

Dimensions

Weight:7800 lbs (3538 kg)
Rear tire:18.4x30
Front tire:7.50x18
Clearance (front axle):17.5 inches (44 cm)

Mechanical

Drive:Two-wheel drive
Steering:Manual steering
Operator station:Open operator station. Cab optional.

Production

Type:Standard-tread tractor
Series:Champion Series
Built in:Welshpool, Australia
Years produced:1966 - 1969

Belt Pulley

RPM:1600
Speed:3100 ft/min (944.88 meters/min)
Width:6.25 inches (15 cm)
Diameter:10.25 inches (26 cm)

Transmission

Type:gear
Gears:9 forward and 3 reverse
Clutch:355.6mm dry disc
Description:Three gears (1-3), plus reverse (R) in three ranges (low, intermediate, high).

Tractor hitch

Rear Type:II (optional)

Serial Numbers

1966:1001 (306D), 5001 (306L)
1967:1610 (306D), 5198 (306L)
1968:2281 (306D), 5965 (306L)
1969:2957 (306D), 6722 (306L)
1970:3480 (306D), 7466 (306L)

Power Take-off (PTO)

Rear PTO:live
Engine RPM:540@1600
Rear PTO Type:540 (1.375)

Related Models

Chamberlain C670

Model:C670

Chamberlain Champion 9G

Model:Champion 9G