Comparing the International Harvester Unknown and the Massey-Harris Challenger

This page provides a detailed comparison of the specifications for the International Harvester Unknown and the Massey-Harris Challenger. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

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Massey-Harris Challenger Tractor
Massey-Harris Challenger Tractor
Massey-Harris Challenger Tractor
Massey-Harris Challenger Tractor
SpecificationInternational Harvester UnknownMassey-Harris Challenger
General Information
Manufacturer
International Harvester
Massey-Harris
Model
Unknown
Challenger
Category
Standard Tread
Standard Tread
Engine
Manufacturer
International Harvester
Massey-Harris
Rated RPM
1,000RPM
1,200RPM
Cylinders
4
4
Displacement
251ci
247.7ci
Bore
4.13in
3.88in
Stroke
5in
5.25in
Transmission
Type
Unsynchronized Gear
Gear
Dimensions & Weight
Length
132in
129.3in
Width
54in
Height
65in
58in
Operating Weight
3,660lb
4,200lb
Hydraulics
Steering Type
Manual
Chassis & Drive
Steering Type
Manual
Capacities
Coolant
20qts