 International TD-9 Series 91 1956 | |
| Model history | |
|---|---|
| Model introduced | 1956 |
| Model discontinued | 1959 |
| Model status | Discontinued |
| No. produced | 6,990 |
| Preceded by | TD-9 |
| Superseded by | TD-9 Series 92 |
| Engine Specification | |
| Engine make | International |
| Engine model | D-350 |
| Fuel type | diesel |
| Power hp | 66 net, 63 belt, 53 drawbar |
| Governed rpm | 1550 |
| Displacement cu in /(litre) | 350 ci |
| No. of Cylinders | 4 |
| Bore in (mm) | 4.5" |
| Stroke in (mm) | 5.5" |
| Cooling system | water |
| Naturally aspirated, Turbo or Supercharged | NA |
| Transmission Details | |
| Transmission type | sliding gear |
| Gearbox make | International |
| Forward | 5 |
| Reverse | 1 |
| Drive | crawler |
| General Data | |
| Linkage Category | drawbar |
| Tyre Sizes (std/options) | |
| Front | 13" tracks |
| Tractor Dimensions | |
| Length (inches/metres) | 116" |
| Width (inches/meters) | 75" |
| Height (inches/meters) | 74" |
| Weight (nominal) lb/kg | 11670 lb |
| Wheelbase | 60" gauge |
| Other info | |
| Factories | USA |
| Plow rating | 6-14" |
| Nebraska Tests No. | 586 |
The International TD-9 Series 91 was a diesel engined crawler tractor built by the International Harvester company from 1956 to 1959 in the USA.
Model history[]
- For Company history, see International Harvester.
The International TD-9 Series 91 used the same basic chassis as the previous International TD-9, but with a larger engine and new styling. The tractor received the same vertical-bar grille as the International TD-6 Series 61. The engine was enlarged from 335 ci to 350 ci displacement and the governed rpm was increased from 1400 to 1550 rpm, boosting the power output to 63 belt hp.
Timeline[]
- 1956 - TD-9 Series 91 with larger engine replaced the original TD-9
- 1959 - 6-cylinder TD-9 Series 92 replaced Series 91 and also the colour was changed from Red to Yellow in 1956 and onwards.
Factory locations[]
Specification[]
See Infobox for basic details
- Track gauge: 60"
- Track frame: 5 rollers, 2 idlers
- Track shoe width: 13"
- 350 ci 4-cylinder diesel engine
- 5-speed transmission
- Drawbar
- Electric starting and lighting
Variations and Options[]
- Optional track shoe width: up to 18"
- Rubber track shoes
- Belt pulley
- Pto
- Hydraulic system
Serial Numbers Information[]
| Year | Serial no. run start[1] |
Serial no. run End |
Number Built | Notes |
|---|---|---|---|---|
| 1956 | TD9-60301 | 63945 | 3645 | |
| 1957 | 63946 | 65801 | 1856 | |
| 1958 | 65802 | 67289 | 1488 | |
| 1959 | 67290 | |||
| Total built | 6990[2] | |||
Preservation[]
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Gallery[]
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See also[]
- International TD-9
- International TD-9 Series 92
- List of Tractor Manufacturers
- List of International Harvester Vehicles
- Collection related info
- Shows and Meets - events featuring tractors and other machinery
- Clubs Listing - List of clubs including various tractor marques
- Collections - list of private collections with tractors (add yours)
- Museums - includes museums featuring tractors (please add missing ones)
References / Sources[]
External Links[]
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