International Harvester

International Harvester TD-14A

The International Harvester TD-14A is an agricultural crawler tractor produced from 1949 to 1958. It features an International Harvester 7.6L 4-cylinder diesel engine with an estimated 80 hp. The tractor has a 6-speed gear transmission with 2 reverse gears and a dry disc clutch. It is equipped with crawler drive and contracting band brakes, and has an open operator station. The TD-14A offers optional rear PTO with a 540 rpm type. Dimensions include a length of 134.1 inches, width of 92.1 inches, and height of 90.3 inches, with narrow and wide gauge options. The tractor weighs between 15,975 and 18,300 pounds depending on configuration. It uses 16 or 18 inch tracks with ground pressure of 6.36 psi. Attachments include the Drott 14K-3 loader with a 66° dump angle and 42° rollback, bucket width of 96 inches, and operating weight of 10,265 lbs. The TD-14A was built in Melrose Park, Illinois, USA, and is related to the earlier TD-14 model.

Power80 hp[B]

Founded1949 - 1958

ModelTD-14A

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Technical Specifications

Detailed specifications and technical data for International Harvester TD-14A

Power

Belt (tested)	71.79 hp (53.5 kW)
Belt (claimed)	72 hp (53.7 kW)
Drawbar (tested)	62.68 hp (46.7 kW)
Drawbar (claimed)	60.5 hp (45.1 kW)

Engine

Type	diesel, 4-cylinder, liquid-cooled vertical I-head
Model	International Harvester 7.6L 4-cyl diesel
Starter	gasoline-start
Aux. fuel	1.33 gal (5.0 L)
Fuel tank	45 gal (170.3 L)
Rated RPM	1400
Air cleaner	oil bath
Bore/Stroke	4.75x6.50 inches (121 x 165 mm)
Compression	15.5:1
Displacement	460.7 ci (7.6 L)
Oil capacity	16 qts (15.1 L)
Starter volts	12
Coolant capacity	76 qts (71.9 L)

Tracks

Width wide	18 inches (45 cm)
Width narrow	16 inches (40 cm)
Ground pressure	6.36 psi (0.4 bar)
Area on ground wide	2830 in² (1.8 m²)
Area on ground narrow	2516 in² (1.6 m²)
Length on ground wide	78.6 inches (199 cm)
Length on ground narrow	78.6 inches (199 cm)

Weight

Operating	18300 lbs (8300 kg)
Shipping wide gauge	16825 lbs (7631 kg)
Shipping narrow gauge	15975 lbs (7246 kg)

Dimensions

Width	92.1 inches (233 cm)
Height	90.3 inches (229 cm)
Length	134.1 inches (340 cm)
Gauge wide	74 inches (187 cm)
Gauge narrow	56 inches (142 cm)

Mechanical

Drive	crawler
Brakes	Contracting band brakes
Operator station	Open operator station

Production

Type	Agricultural Crawler tractor
Built in	Melrose Park, Illinois, USA
Years made	1949 - 1958
Manufacturer	International Harvester

Attachments

Loader	Drott 14K-3 Loader
Weight	10265 lbs (4656 kg)
Dump angle	66°
Bucket width	96 inches (243 cm)
Boom cylinder	6.25 inches (15 cm)
Height at pin	139 inches (353 cm)
Rollback angle	42° (ground line)
Bucket cylinder	5.25 inches (13 cm)
Clearance dumped	107 inches (271 cm)

Belt Pulley

RPM	875
Speed	2692 ft/min (820.52 meters/min)
Width	11 inches (27 cm)
Diameter	11.75 inches (29 cm)

Transmission

Type	gear
Gears	6 forward and 2 reverse
Clutch	dry disc

Serial Numbers

1949	26760 (TDF)
1950	27082 (TDF)
1951	29361 (TDF)
1952	32427 (TDF)
1953	34525 (TDF)
1954	37344 (TDF)
1955	39301 (TD141)
1956	41551 (TD142)
1957	43968 (TD142)
1958	45010 (TD142)
1955 final	39300 (TDF)
1956 final	41550 (TD141)
1958 final	45558 (TD142)