• Rigid chassis
  • WhichTractor size: Standard-size
  • Not independently tested
  • 1967–1969
  • 1,220 built

It sits on the standard-size/high-power boundary, so either size is a fair description. WhichTractor size, not the maker’s category

International Harvester 1256 Transmission specifications

9 transmission values on record for the 1256.

Engine power, claimed · gross or net not stated

116.4 hp

86.8 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “IHC 1256”, claimed

How fast will a 1256 go?

The fastest speed on record for a 1256 is 18.6 mph (30 km/h). The gearbox itself is not on record yet.

Transmission — 1256 Transmission
DriveAvailable in two-wheel and four-wheel driveOn record for 0 of 1 configurations
Forward gears8–16the article lists alternatives
Reverse gears4–8the article lists alternatives
Transmission as described8 forward/4 reverse or 16 forward/8 reverse
Top speed forward18.6 mph · 30 km/h
Top speed reverse9.5 mph · 15.29 km/hhighest reverse speed printed in the article's speed tables
SteeringHydraulic steering
Differential lockMechanically operated differential lock
Front axle, optionalPendulating adjustable front axle, optionally with single or tandem wheel

Source · Traktorenlexikon, “IHC 1256”

Where this page comes from

9 transmission values from Traktorenlexikon, “IHC 1256”.

Last verified

Not yet verified

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: IHC 1256CC BY-SA 4.0, WIKIBOOKS-TL-118784 · revision 1055410. Wikibooks contributors (Traktorenlexikon). Original document