Cletrac DD

Production: 1937 - 1958  

Production
Manufacturer:	Cletrac (a part of Oliver)
Type:	Agricultural Crawler tractor
Factory:	Cleveland, Ohio, USA
Total built:	5,624

Variants

gasoline

diesel

Cletrac DD Power
Drawbar (claimed):	45 hp 33.6 kW
Belt (claimed):	63 hp 47.0 kW
Drawbar (tested):	58.81 hp 43.9 kW
Belt (tested):	73.3 hp 54.7 kW

Mechanical
Chassis:	crawler
Cab:	Open operator station.
Transmission:	4-speed gear

DD Serial Numbers
1937:	1L3000
1938:	1L3736
1939:	1L4220
1940:	1L5222
1941:	1L5644
1942:	1L6332
1943:	1L6560
1944:	1L6820
1945:	1L7422
1946:	1L8012
1947:	2L0194
1948:	------
1949:	2L2142
1950:	2L3528
1951:	2L4080
1952:	2L5046
1953:	3500000
1954:	4500000
1955:	3L226
1956:	3L404
1957:	3L498
1958:	3L596

Engine Detail
Hercules DRXB
diesel
6-cylinder
liquid-cooled vertical I-head
Displacement:	474 ci 7.8 L
Bore/Stroke:	4.375x5.25 inches 111 x 133 mm
Air cleaner:	Vortox oil bath
Compression:	15:1
Rated RPM:	1300
Starter volts:	24
Coolant capacity:	41 qts 38.8 L

Transmission
Type:	gear
Gears:	4 forward and 2 reverse
Clutch:	dry disc

Dimensions
Length:	128 inches 325 cm
Height:	67 inches 170 cm
Weight:	13300 lbs 6032 kg