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Years in Production / 1939–1962

International Harvester

TD-9

Explore the specifications, hardware, and original references for the International Harvester TD-9.

International tractor left AGSEM — Eric Polk, CC BY-SA 4.0. Resized; converted to WebP. · Eric Polk · CC BY-SA 4.0 commons.wikimedia.org source ↗

51hp

Source index power

Tracks

Drive

1939–1962

Production years

International Harvester

Manufacturer

TD-9 / 01

At a glance

Overview

1939 - 1962

Model year 1939-19551956-19591960-1962

Agricultural Crawler tractor

Production

Agricultural Crawler tractor

Built in Melrose Park, Illinois, USA

Manufacturer
International Harvester
Total Built
59,800

Mechanical

Contracting band brakes

Open operator station.

Drive
crawler

Pto

Rear Type
540 (1.375)

TD-9 / 02

Under the hood

Engine Detail

International Harvester

diesel

4-cylinder

liquid-cooled vertical I-head

Displacement
334.5 ci5.5 L
Bore Stroke
4.40x5.50 inches112 x 140 mm
Power
49.5 hp (early)36.9 kW
Power
51.5 hp (late)38.4 kW
Air Cleaner
oil bath
Compression Ratio
15.7:1
Rated Rpm
1400
Idle Rpm
500-1555
Operating Rpm
900-1400
Firing Order
1-3-4-2
Starter Volts
12
Oil Capacity
11 qts10.4 L
Coolant Capacity
52 qts49.2 L
Fuel Type
diesel
Cylinders
4
Cooling
liquid-cooled vertical I-head

Engine Options

International Harvester 5.5L 4-cyl diesel

Fuel Tank
31 gal117.3 L
Aux Fuel
0.7 gal2.6 L

TD-9 / 03

Gears & controls

Transmission

Transmission Type
gear
Gears
5 forward and 1 reverse
Clutch
dry disc
Oil Capacity
22 qts20.8 L

International Harvester Td9 Transmission

5-speed gear

TD-9 / 04

Size. Stance. Footprint.

Dimensions

Length
114 in289 cm
Width
59 in149 cm
Height
79 in200 cm

Tires And Tracks

13-inch tracks

Weight
9805 to 10800 pounds

Tires And Tracks

Width
13 inches33 cm
Width
16 inches40 cm
Length On Ground
63.4 inches161 cm
Area On Ground
1649 in²1.1 m²
Area On Ground
2030 in²1.3 m²

TD-9 / 05

Tractor Photos

International tractor left AGSEM — Eric Polk, CC BY-SA 4.0. Resized; converted to WebP. · Eric Polk · CC BY-SA 4.0 commons.wikimedia.org source ↗

See it in action

Videos

Watch International Harvester TD-9 videos from their original YouTube creators.

TD-9 / 07

Tests (NTTL)

Tractor Tests

NTTL 344: diesel 5-speed crawler

NTTL 461: diesel 5-speed crawler

Nebraska Tractor Test 344

Diesel 5-speed crawlerJune 10 - 12, 1940

Drawbar performance

Gear 2 used for power test.

Gear 1 used for pull test.

Id
344
Belt Power Max
43.93 hp32.8 kW
Belt Fuel Use Max
3.0 gal/hour11.4 l/hour
Max Power
37.21 hp27.7 kW
Max Pull
9014 lbs4088 kg

Nebraska Tractor Test 461

Diesel 5-speed crawlerJune 25 - July 10, 1951

Drawbar performance

Gear 2 used for power test.

Gear 1 used for pull test.

Id
461
Belt Power Max
46.69 hp34.8 kW
Belt Fuel Use Max
3.3 gal/hour12.5 l/hour
Max Power
39.50 hp29.5 kW
Max Pull
9909 lbs4494 kg

International Harvester TD-9 · photo 1 / 1

International tractor left AGSEM

International tractor left AGSEM — Eric Polk, CC BY-SA 4.0. Resized; converted to WebP. · Eric Polk · CC BY-SA 4.0 commons.wikimedia.org source ↗