Evraz to learn a new type of valves is reduced MINES TO STRENGTHEN
To ensure compliance to the size of the profile, the specialists combine made calculations and drawings, as well as developed specifications, picked thermostrengthening operation modes.
Thermo-mechanically rolled rebar reinforced with screw periodic profile is intended for use in the mining industry, including the manufacture of roof bolts at strengthening codes of mine excavations.
This fixture has high strength characteristics and pitch threaded connection of 8 mm, which allows you to increase the torsional resistance of the nut using a finished roof bolting.
One of the main requirements for the quality of the product - it#39;s a combination of upper and lower row helical protrusions on the body profile and receive the exact steps to wrap couplings and mounting nuts. The first batch of screw fittings has already received positive feedback from consumers.
It should be noted that Evraz ZSMK has extensive experience in the production of spiral reinforcement. The company first started in the Soviet Union to the development of this product and is currently producing a spiral rolling diameter from 16 to 25mm.
