International Harvester TD-18 tractor specifications

1938 - 1949

1938 - 1949 Agricultural Crawler tractor

Series:

Series:TD-18TD-18A ↓

1949 - 1958

Model year 1949-19551955-19561956-1958

Agricultural Crawler tractor

Production

Production
Manufacturer:	International Harvester
Type:	Agricultural Crawler tractor
Factory:	Melrose Park, Illinois, USA
Total built:	22,016

International Harvester TD-18A Power

International Harvester TD-18A Power
Drawbar (claimed):	87 hp 64.9 kW
Belt (claimed):	101 hp 75.3 kW
Drawbar (tested):	85.61 hp 63.8 kW
Belt (tested):	97.83 hp 73.0 kW
power test details ...

International Harvester TD-18A Engine

International Harvester TD-18A Engine
International Harvester 11.3L 6-cyl diesel
Fuel tank:	60 gal 227.1 L
Aux. fuel:	1.33 gal 5.0 L
Engine details ...

Mechanical

Mechanical
Chassis:	crawler
Steering:	mechanical steering clutches
Brakes:	mechanical contracting band
Cab:	Open operator station.
Transmission:	6-speed gear
Transmission details ...

Dimensions & Tracks

Dimensions & Tracks
Weight:	22830 to 23630 pounds
tracks
Full dimensions and tracks ...

TD-18A Serial Numbers

TD-18A Serial Numbers
Location:	upper-left dash
1949:	22536 (TDR)
1950:	22837 (TDR)
1951:	24668 (TDR)
1952:	27245 (TDR)
1953:	29201 (TDR)
1954:	32089 (TDR)
1955:	33507 (TDR)
Final:	33649 (TD181)
1955:	33650 (TD181)
1956:	35725 (TD181)
Final:	36100 (TD181)
1956:	36101 (TD182)
1957:	37882 (TD182)
1958:	38805 (TD182)
Final:	38861 (TD182)
how to read serial numbers...

Production

Production Manufacturer:International Harvester
Type:Agricultural Crawler tractor
Factory:Melrose Park, Illinois, USA
Total built:22,016

International Harvester TD-18 Power

International Harvester TD-18 Power Drawbar (tested):72.38 hp
54.0 kW
Belt (tested):80.32 hp
59.9 kW
power test details ...

1938 - 1949

Agricultural Crawler tractor

Series:

Series:	TD-18
	TD-18A ↓

Nebraska Tractor Test 315

Nebraska Tractor Test 315
Diesel 6-speed crawler March 27 - April 14, 1939 Link: Nebraska Tractor Test 315 file
Belt power (max):	80.32 hp 59.9 kW
Belt fuel use (max):	5.2 gal/hour 19.7 l/hour
Drawbar performance
Max power:	72.38 hp 54.0 kW
Gear 1 used for power test.
Max pull:	18,973 lbs 8606 kg
Gear 1 used for pull test.

International Harvester TD-18 Engine

International Harvester TD-18 Engine International Harvester 11.3L 6-cyl diesel Fuel tank:60 gal
227.1 L
Aux. fuel:1.33 gal
5.0 L
Engine details ...

1938 - 1949

Agricultural Crawler tractor

Series:

Series:	TD-18
	TD-18A ↓

Engine Detail

Engine Detail
International Harvester
diesel
6-cylinder
liquid-cooled vertical I-head
Displacement:	691.1 ci 11.3 L
Bore/Stroke:	4.75x6.50 inches 121 x 165 mm
Air cleaner:	oil bath
Rated RPM:	1200
Starter:	gasoline start
Starter volts:	12
Coolant capacity:	104 qts 98.4 L

Mechanical

Mechanical Chassis:crawler
Cab:Open operator station.
Transmission:6-speed gear
Transmission details ...

1938 - 1949

Agricultural Crawler tractor

Series:

Series:	TD-18
	TD-18A ↓

Transmission

Transmission
Type:	gear
Gears:	6 forward and 2 reverse
Clutch:	dry disc

Speeds

Speeds

Dimensions & Tracks

Dimensions & Tracks Weight:21,500 lbs
9752 kg
tracks Full dimensions and tracks ...

1938 - 1949

Agricultural Crawler tractor

Series:

Series:	TD-18
	TD-18A ↓

International Harvester TD-18 Tracks

International Harvester TD-18 Tracks
Size:	tracks

Dimensions

Dimensions
Length:	166 inches 421 cm
Width:	95 inches 241 cm
Height:	106 inches 269 cm
Weight:	21,500 lbs 9752 kg

TD-18 Serial Numbers

TD-18 Serial Numbers Location:upper-left dash
1938:501
1939:520
1940:1240
1941:2174
1942:3607
1943:5804
1944:6899
1945:9011
1946:11092
1947:12644
1948:14626
1949:16708
Final:22535

how to read serial numbers...