556-122H Great Plains Disc Harrow Reel

556-122H 7.5" Great Plains Protective Mechanism Spool

The 556-122H Great Plains Spool is a component of the Break Away mechanism of a disk harrow, designed to be installed in the Furrow Filler unit. The part is 7.5 inches wide and is used in designs with the appropriate inter-disc spacing. In the Great Plains catalogs, the original name of the part is BREAK AWAY SPOOL 7 1/2 IN.

Advantages

original design for Great Plains units;

designed for the Break Away mechanism;

designed for the inter-disc spacing of 7.5 inches;

ensures the correct location of the Furrow Filler unit parts;

durable design for operation under mechanical load;

suitable for replacing a worn or damaged spool.

Features

OEM number: 556-122H;

manufacturer: Great Plains;

type: Break Away mechanism spool;

original name: Break Away Spool 7 1/2 IN;

size: 7.5 inches;

purpose: Furrow Filler assembly;

type of equipment: Great Plains disc harrows.

Application

The 556-122H spool is used in the Furrow Filler assemblies of Great Plains disc harrows. In the catalogs, it is listed for models 3323DH, 3326DH, 3329DH, 4330DH, 4333DH and 4336DH, and is also found in the corresponding assemblies of models 7323DH–7336DH. For these designs, the 556-122H is used specifically with a 7.5 inch disc spacing.