【 Building materials network 】Procedure controlled broaching/slotting produced by FREENAT, Germany Stone Engraving machine Mainly used for key Machining of groove and inner hole profile, as well as slotting and multi tool broaching. Its processing of inner hole keyways, inner hole profiles, different tooth splines, oil grooves, spiral splines, involute splines, tapered splines, blind hole keyways, blind hole surface workpieces and other aspects meet the needs of all aspects, which is deeply loved by users. Its stone carving machine users are also all over the world.

The stone engraving machine produced by German FREENAT Company has a wide range of uses, stable performance, and is economical and practical. It can be used for the processing of the following high-grade parts: electric equipment in transmission technology Gearbox and clutch ; be used for pump ; be used for valve Manufacturing and machinery manufacturing; For material handling technology; For wind equipment; It is used in automobile and its accessories industry, for example, it can process engine cylinder block, control sleeve and keyway of servo steering system, etc.

At present, the stone engraving machine controlled by FROENAT program in Germany has many customers in the field of processing precision keyways and splines (in through holes or blind holes) in China, and customers generally reflect that the stone engraving machine has high precision, high efficiency, convenience and practicality. SEW Company has 7 broaching machines of small to large series produced by FREENAT Company, and FLENDER Company has 2 FREENAT stone carving machines other The company also has stone carving machines from FREENAT, Germany, such as Dalian stone carving Factory (processing involute splines), Ningbo hard carving (processing rectangular splines) and so on.

The tools equipped with this equipment can process materials with high hardness and high precision after nitriding treatment. At present, the German FREENAT company can achieve a broaching/slotting stone engraving machine with a larger keyway width of 250mm and a larger keyway length of 2000mm.