Kontakt
Mechanizmus M-40

Mechanism M-40

Chipping mechanism of robust construction welded from thick materials designed for customer completion as needed

Description

Drum cutting mechanisms for chippers are used for processing wood waste, such as cuttings, branches, and tree trunks with a maximum diameter of 160 mm (shape similar to a circle) into various lengths depending on the model. All mechanism models have through or threaded holes for mounting covers and support frame. Each mechanism has an additional shaft under the pulley/flywheel designed to ease the work of the tractor and balance the operation of the device.

Cutting mechanisms are great for working with a tractor with a power take-off shaft, electric, or combustion drive.

Cutting mechanisms are available in two knife arrangements:

4 or 6 knife arrangement (model: R-60, R-80, R-100)

6 or 8 knife arrangement (model: R-120, R-150, R-200)

The construction elements of the chipper are laser-cut. Then the crusher body is welded, which provides much greater resistance to vibrations that occur during operation. As a result, the structure is stronger and more durable than in the case of bolted mechanisms. The welded body is machined on precise CNC machining centers, where bearing housings are made.

Thanks to this technology, concentricity is maintained, which contributes to increasing the service life and proper operation of the device.

The cutting units are made of high-quality heat-treated steel and subsequently machined on CNC lathes and milling machines.

The cutting knives are made of durable HARDOX TYP 500 steel. The gears of the cutting mechanisms are induction-hardened. For models R-120, R-150, and R-200, an expansion sleeve is used for positioning the cutting units, which also has a protective function in case of emergency overload. The complexity and multi-stage process of manufacturing chippers affect the high quality and reliability of the crushers.

Specifications

Machine type M-40
Number of knives 2 or 4
Internal width of the mechanism (knife length) 180 mm
Knife material Hardox 500
Knife thickness 8 mm
Machine weight 30 kg
Length of chipped wood 2-knife version 10-15 cm
Length of chipped wood 4-knife version 5-12 cm
Maximum machine capacity 2 m³/h
Maximum wood diameter 4 cm
Recommended PTO speed 540 rpm
Minimum/recommended power 10/15 hp
Flywheel shaft diameter Ø35 mm
Chipping method coarse chips