The International Harvester TD-20C is a high-powered industrial tractor with a rating of 170 hp. Manufactured between 1970 and 1982, it features an 8-cylinder turbocharged diesel liquid-cooled engine. This engine drives a tracked undercarriage via a powershift transmission, and the tractor weighs between 33500 and 34300 pounds. The TD-20C is suited to tasks covering approximately 600-1,500 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
170 hp
Weight
33500 to 34300 pounds
Catalogue coverage
Variants represented
2
Richest spec table
55 rows
Recorded power
170 hp
Recorded weight
15195 kg
Transmissions
4-speed power shift
Production years
1970-1982
Verified variants
0
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Overview
ManufacturerInternational HarvesterReference
Industrial Crawler tractorReference
DrivecrawlerReference
Final drivesplanetaryReference
Open operator station. Four-post ROPS available.Reference
Engine
International 9.4L 8-cyl dieselReference
Engine126.8 kWReference
International DVT-573BReference
turbocharged dieselReference
8-cylinderReference
liquid-cooledReference
Displacement9.4 LReference
Bore/Stroke114 x 114 mmReference
Power126.8 kWReference
Fuel systemdirect injectionReference
Air cleanerdryReference
Rated RPM2300Reference
StarterelectricReference
Starter volts24Reference
Oil capacity26.5 LReference
Coolant capacity56.8 LReference
Transmission
4-speed power shiftReference
Typepower shiftReference
Gears4 forward and reverseReference
Hydraulic power shift with torque converter.Reference
Capacities
Fuel416.4 LReference
PTO & Hydraulics
Hydraulic system98.4 LReference
Typeopen centerReference
Capacity98.4 LReference
Pressure127.6 barReference
Pump flow271.4 lpmReference
Dimensions
Wheelbase262 cmReference
Weight33500 to 34300 poundsReference
20-inch tracksReference
Length423 cmReference
20D-2 Semi-U dozer length548 cmReference
20D-2 Straight dozer length527 cmReference
20G-2 dozer length557 cmReference
Width238 cmReference
Height (steering wheel)238 cmReference
Height (exhaust)315 cmReference
Shipping weight15195 kgReference
Operating weight15558 kgReference
Gauge187 cmReference
International Harvester TD-20C attachments
bladeReference
TD-20C Serial Numbers
197025001Reference
197125363Reference
197225826Reference
197327001Reference
197427330Reference
197527683Reference
FAQ: How to read a serial number table.Reference
International Harvester TD-20C Tracks
Width50 cmReference
Length on ground262 cmReference
Area on ground2.7 m²Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
