Hammer, flail knife, hammer flail, hammer for flail mower EFM 125/145/155 GEOGRASS / 300 g / Ø12 mm

The knife for a flail mower with a weight of 300 g is a knife for flail mowers of the heavy class with a screw mounting with a diameter of Ø 16 mm. The knife is designed for flail mowers of the EFM type of such brands as 4FARMER, TRX, GEOGRASS, SANKO, BOMET, STARK, KELFRI, AGRIK, BOXER and others.

Hammer hammers or flail knives?

The mowing element of each flail mower is a cutting assembly consisting of a shaft of the knife axis to which cutting knives are bolted, colloquially known as flails or hammers. There are many types of flail knives, but there are two main groups of knives for flail mowers:

• hammer flails for mowing wasteland,
• hammer knives for mowing grass,

The first group is a group of heavy flails intended for mowing wasteland, crop residues or for cleaning roadsides, and intended for flail mowers classified as large, heavy mowers. The big group is a group of lighter construction knives with a slightly different construction and are designed for mowing grass or green vegetation and are designed for lighter construction mowers.

Dimensions :

• total length: 90 mm,
• mounting width: 15 mm,
• cutting part width: 77 mm,
• mounting width: 15 mm,
• mounting screw hole diameter: 12.30 mm,
• weight: 300 g.

Lawnmower models :

• EFM 125 GEOGRASS ,
• EFM 145 GEOGRASS ,
• EFM 155 GEOGRASS .

As an alternative to the 300 g flails, we can use Y-type flail knives; these are knives used for mowing green grass and small wastelands with moderate or thin plant thicknesses and are intended for heavy-duty mowers. The set, complete set of knives consists of two single knives , a mounting screw with a nut and two bushings