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MANUFACTURE OF SPECIAL CUTTING TOOLS
We design and manufacture special tools on customs’ demand, for various processing technologies like turning, milling, drilling, broaching, threading, etc. The materials used in the manufacture of cutting tools are hard alloys including powder metallurgy high speed steel. For axial tools the minimum diameter manufactured by our company is 3 mm. In the manufacture of high speed steel cutting tools, heat treatment is performed in brine baths. The process allows retaining of carbon in the surface layer and this way we get a higher surface hardness and an advanced durability of the tools.
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24.11.2016
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HYDRAULIC COMPONENTS
The hydraulic components produced by our company are designed for the aggregates of the hydraulic machines including cranes. For bodies manufacturing carbon steel is commonly used, for valves and bushings we use alloy steel. In the technological process, for pistons, valves and bushings, a prior mechanical machining followed by the heat treatment is provided. Subsequently precise surfaces are ground and often fine lapping is used. This is how we obtain a framed dimensional precision with form accuracy of surfaces. Particular attention is paid to the conservation of these parts before delivering in order to exclude possible corrosion processes.
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24.11.2016
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PRODUCTION OF SPECIAL WELDED CONSTRUCTIONS
We have a reach experience in the production of special welded constructions, including complex constructions requiring verification under pressure. In the manufacture of these constructions welding templates are used to ensure the precise position of the parts. Inspection after welding is done using control templates. This ensures mutual position precision of guide and locating elements of the welded construction. After welding some items are subjected to heat treatment to remove internal tensions, if necessary. Recently different types of aircraft engines transportation stands have been manufactured. These supports have been tested for resistance with a vibrant load up to 10 tonnes. Some parts have been tested for strength using a tensile testing machine.
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24.11.2016
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