International Harvester industrial tractors

International Harvester 21206

The International Harvester 21206 is an industrial tractor produced from 1965 to 1967. It features a powerful 5.9L 6-cylinder turbocharged diesel engine delivering 126 hp gross power. The tractor offers versatile transmission options including an 8-speed sliding sur gear and a 16-speed partial power shift, both equipped with a 14-inch Dyna-Life dry disc clutch. Designed for rugged industrial use, it comes with 2WD or 4WD drive options, hydrostatic power steering, and hydraulic dry disc brakes. The open operator station can be optionally equipped with a cab and air-conditioning. With a fuel capacity of 42 gallons and robust hydraulics, the 21206 is well-suited for demanding tasks. Its dimensions and tires are optimized for industrial applications, providing stability and clearance. Electrical features include a 55 amp alternator and dual 6-volt batteries.
Power-
Founded-
Model21206

Technical Specifications

Detailed specifications and technical data for International Harvester 21206

Power
PTO (claimed)112.6 hp (84.0 kW)
Engine (gross)126 hp (94.0 kW)
Drawbar (claimed)99.6 hp (74.3 kW)
Engine
Typeturbocharged diesel
ModelInternational Harvester DT-361
Coolingliquid-cooled
Idle RPM900-2400
Cylinders6-cylinder
Rated RPM2400
Air cleanertwo-stage dry
Bore/Stroke4.125x4.25 inches (105 x 108 mm)
Displacement361 ci (5.9 L)
Oil capacity10 qts (9.5 L)
Power (gross)126 hp (94.0 kW)
Starter volts12
Coolant capacity24 qts (22.7 L)
Compression ratio17.0:1
Capacity
Fuel42 gal (159.0 L)
Rear hubs6 qts each (5.7 L)
Electrical
Batteries2
Battery AH170
Battery volts6
Charging amps55
Charging systemalternator
Hydraulics
Pump flow9 gpm (34.1 lpm), 12 gpm (45.4 lpm)
Total flow21 gpm (79.5 lpm)
Mechanical
Drive4x2 2WD, 4x4 4WD
BrakesHydraulic dry disc brakes
Steeringhydrostatic power
Operator stationOpen operator station. Cab optional with air-conditioning.
Production
TypeIndustrial tractor
ManufacturerInternational Harvester
Years produced1965 - 1967
Transmission
Options8-speed sliding sur gear, 16-speed partial power shift
TransmissionInternational Harvester Torque Amplifier
Type (8-speed)sliding sur gear
Gears (8-speed)8 forward and 4 reverse
Type (16-speed)partial power shift
Clutch (8-speed)14-inch Dyna-Life dry disc
Gears (16-speed)16 forward and 8 reverse
Clutch (16-speed)14-inch Dyna-Life dry disc
Oil capacity (8-speed)68 qts (64.4 L)
Oil capacity (16-speed)68 qts (64.4 L)
Tractor hitch
Controllower-link torsion bar
Rear TypeIII/II
Dimensions & Tires
Width92 inches (233 cm)
Length153 inches (388 cm)
Rear tire23.1-30 8-ply
Wheelbase91 inches (231 cm)
Front tire9.00-16 8-ply
Rear tread68 to 90 inches (172 to 228 cm)
Front tread56 inches (142 cm)
Shipping weight10,800 lbs (4898 kg)
Rear axle diameter3.25 inch (82 mm)
Clearance (rear axle)14 inches (35 cm)
Clearance (front axle)20 inches (50 cm)
Front tread (optional)60/73/84 inches (152/185/213 cm)
Height (steering wheel)84 inches (213 cm)
Power Take-off (PTO)
Rear PTOindependent (optional)
Rear PTO Type1000