Chamberlain 40KA tractor specifications

1949 - 1954

1949 - 1954 Standard-tread tractor

Production

Production Manufacturer:Chamberlain
Type:Standard-tread tractor
Factory:Welshpool, Australia
Total built:1,484

Variants

Variants 40K:wide gear ratio
40KA:close gear ratio

1950

Standard-tread tractor

Production

Production
Manufacturer:	Chamberlain
Type:	Standard-tread tractor
Factory:	Welshpool, Australia

Chamberlain 40K Power

Chamberlain 40K Power
Engine:	48.5 hp 36.2 kW
Belt (claimed):	40 hp 29.8 kW

Chamberlain 40K Engine

Chamberlain 40K Engine
Chamberlain 6.0L 2-cyl kerosene
Fuel tank:	27.6 gal 104.5 L
Aux. fuel:	4.2 gal 15.9 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
Final drives:	bull gear
Steering:	mechanical - recirculating ball
Cab:	Open operator station.
Transmission:	9-speed
Transmission details ...

Power Take-off (PTO)

Power Take-off (PTO)
Rear RPM:	540

Dimensions & Tires

Dimensions & Tires
Wheelbase:	83 inches 210 cm
Weight:	8500 lbs 3855 kg
Front tire:	7.50x18
Rear tire:	15.00x30
Full dimensions and tires ...

40K Serial Numbers

40K Serial Numbers
1950:	1
Final:	403
how to read serial numbers...

Belt Pulley

Belt Pulley
Diameter:	13 inches 33 cm
Width:	7 inches 17 cm
RPM:	810
Speed:	2740 ft/min 835.15 meters/min

Chamberlain 40KA Power

Chamberlain 40KA Power Engine:48.5 hp
36.2 kW
Belt (claimed):40 hp
29.8 kW

Chamberlain 40KA Engine

Chamberlain 40KA Engine Chamberlain 6.0L 2-cyl kerosene Fuel tank:27.6 gal
104.5 L
Aux. fuel:4.2 gal
15.9 L
Engine details ...

1949 - 1954

Standard-tread tractor

Engine Detail

Engine Detail
Chamberlain
kerosene
2-cylinder
liquid-cooled horizontally-opposed
Displacement:	368 ci 6.0 L
Bore/Stroke:	6.125x6.250 inches 156 x 159 mm
Power:	48.5 hp 36.2 kW
Cooling system:	thermosiphon
Rated RPM:	1200
Starter volts:	12

Mechanical

Mechanical Chassis:4x2 2WD
Final drives:bull gear
Steering:mechanical - recirculating ball
Cab:Open operator station.
Transmission:9-speed
Transmission details ...