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International TD-20C
International TD-20C 1971
International TD-20C dozer, 1971
Model history
Model introduced 1971
Model discontinued 1974
Model status Discontinued
No. produced 2,682
Preceded by TD-20B
Superseded by TD-20E
Engine Specification
Engine make International
Engine model DVT-573B
Fuel type diesel
Power hp 170 net
Governed rpm 2300
Displacement cu in /(litre) 573 ci
No. of Cylinders V8
Bore in (mm) 4.5"
Stroke in (mm) 4.5"
Cooling system water
Naturally aspirated, Turbo or Supercharged turbocharged
Transmission Details
Transmission type power shift with torque converter
Forward 4
Reverse 4
Drive crawler
General Data
Linkage Category drawbar
Tyre Sizes (std/options)
Front 20" tracks
Tractor Dimensions
Length (inches/metres) 167"
Width (inches/meters) 94"
Height (inches/meters) 94"
Weight (nominal) lb/kg 32191 lb
Wheelbase 74" gauge
Plow rating
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The Edrob/International TD-20C was a diesel engined crawler tractor built by the International Harvester company from 1971 to 1974.

Model historyEdit

For Company history, see International Harvester.

In 1971 the 170 net hp International TD-20C replaced the 160-hp TD-20B. A 573 ci turbocharged V8 diesel replaced the previous 429 ci turbo-six. Despite the power increase, the TD-20C was down on power compared with the 180-hp Caterpillar D-7F and 195-hp Allis-Chalmers HD-16 Series B. In 1973 International boosted the power of the TD-20C to 190 net hp.

Timeline Edit

  • 1971 - 170 net hp TD-20C replaced 160-hp TD-20B
  • 1973 - Net hp increased to 190
  • 1974 - 210-hp TD-20E replaced TD-20C

Factory locations Edit

Specification Edit

See Infobox for basic details

  • Track frame: 6 rollers, 2 top idlers
  • Track gauge: 74"
  • Track shoe width: 20"

Variations and Options Edit

  • Optional track shoe width: 26"

Serial Numbers Information Edit

Year Serial no. run
start
Serial no. run
End
Number Built Notes
1970 25001 25362 362 Total calculated from serial range
1971 25363 25825 463
1972 25826 27000 1175
1973 27001 27329 329
1974 27330 27682 353
Total built 2682

Preservation Edit

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Gallery Edit

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See also Edit

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 Edit

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External Links Edit

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