Notch Making Machine

Desciption

NSTM401C notch making machine is to pressnotch on metallic specimen used for WTT test. it is hydraulic driven with electronichs control . the cylinder movement is controlled by electromagnetic valve. equipped with limit switch it will stop automatically when notch depth reaches preset value. press tool is built with W18Cr4V tooling alloy material , with wear-resistence and long use life this machine can also be used to flatten line pipe steel specimen it is easy to operate with high stabillity and efficiency .

Standards

ASTM E436-03< standard test method fordrop weight tear tests of ferritic steels> API RP*SL3-96<conducting drop – weight tear test on line pipe >

Parameters