Manufacturer of industrial brushcutters

DAH Line
DAF Line
DTN Line
DAV Line
Technologies
DENIS CIMAF rotor
Vertical-shaft disc
The grader-mounted concept
The patents
Previous Models

DENIS CIMAF brushcutting rotor technology

DAH and DAF brushcutter-chippers use a rotor technology developed in-house, a technology that has delivered productivity gains of 50% or more for many of our clients. Included among the many technical advantages of DENIS CIMAF'S rotor technology are:
With its fixed knives and razor-sharp blades, DENIS CIMAF units chip through wood far more efficiently than carbide hammer rotors […];
The fixed knives mean that the specially designed cutting angle remains constant, providing considerably improved productivity in relation to rotors with free-swinging blades […];
The sharpenable blades, with simple regular maintenance procedures, help keep the blades razor-sharp, and maximize productivity […];
The positioning of the knives in two, chevron-like rows limits vibrations and directs the brushes towards the center of the rotor rather than to one of its extremities […];
Bolt-on blades allow for easy, fast replacement […];
Thermally treated forged steel blades provide maximum resistance to impact and abrasion […];
Knife holders come with protective discs, thereby considerably reducing risk of breakage of welded parts on rotor tubes and limiting the size of wood chips […].

DENIS CIMAF's rotor technology is now patented in Canada and the United States with a patent pending in Brazil. Also, despite technical advances already made, DENIS CIMAF continues to invest in research and development to further enhance its rotor technology. Watch this site for further developments.