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Heider C 15-27 vs Interstate Tractor Plow Man 15-30
Verdict: Heider C 15-27 vs Interstate Tractor Plow Man 15-30
The Heider C 15-27 and the Interstate Tractor Plow Man 15-30 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 15 hp. Heider C 15-27 holds more fuel (79.5 L vs 64.3 L) for longer stints between fills. Heider C 15-27 is the newer design (1924 vs 1918). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.
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Fit & specs
Heider
62
Fit score
Best match
Clear
Interstate Tractor
62
Fit score
Best match
Clear
Rated power
15 hp
15 hp
Confidence
40%
40%
Guide price
—
—
Overview
Manufacturer
Heider (a part of Rock Island)Reference
Interstate TractorReference
Gear 1 used for pull test.Reference
liquid-cooledReference
Steering
manualReference
manualReference
Engine
Fuel tank
79.5 LReference
64.3 LReference
Drawbar (claimed)
11.2 kWReference
11.2 kWReference
Belt (claimed)
20.1 kWReference
22.4 kWReference
Drawbar (tested)
16.1 kWReference
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Belt (tested)
22.4 kWReference
—
Displacement
7.8 LReference
6.3 LReference
Bore/Stroke
121 x 171 mmReference
114 x 152 mmReference
Rated RPM
900Reference
—
Coolant capacity
34.1 LReference
—
Belt power (max)
22.4 kWReference
—
Max power
16.1 kWReference
—
Aux. fuel
—
11.4 LReference
Plows
—
3 (14-inch)Reference
Fuel system
—
Bennett carburetorReference
Starter type
—
hand-crankReference
Transmission
Type
unsynchronized gearReference
sliding gearReference
Gears
7 forward and reverseReference
2 forwardReference
Dimensions
Wheelbase
243 cmReference
—
Front tire
30x5Reference
—
Rear tire
57x10Reference
60x10Reference
Ag front
30x5 steelReference
—
Ag rear
57x10 steelReference
60x10 steelReference
Length
365 cmReference
396 cmReference
Width
187 cmReference
167 cmReference
Height
243 cmReference
175 cmReference
Weight
—
2177 kgReference
Links
Test results
Belt fuel use (max)
17.4 l/hourReference
—
Max pull
1497 kgReference
—
Capacities
Diameter
—
35 cmReference
RPM
—
590Reference
Speed
—
655.32 meters/minReference
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.