Torsion testing machine NDW-JR series

materialelectromechanicalelectronic

1. Application → Used in wrapping test of nominal diameter 0.1mm ~ 10.0mm steel wire and galvanized steel wire, copper and copper alloy contact wire, aluminum wire and its alloy steel wire, contact wire (trolley wire), conductor wire with different section, metal material, composite material, etc. → Wire sample are tightly wound on mandrel with specified diameter with a specified number of turns → ASTM A401/A401M Standard Specification for Steel Wire → ASTM A228/A228 M Standard Specification for Steel Wire →ISO7802 Metallic Materials-Wires-Wrapping Test→GB./T4909.7 Test Method for bare wires Part 7: Mandrel winding test 2. Specifications →Wire diameter: Ф0.1mm-Ф10.0mm →Wrapping test: 60r/min, 30r/min, 15r/min, 10r/min →Axial loading weights: not exceeding 5% of the nominal tensile strength of the wire during winding →Mandrels: Made as required →Counting resolution: 360°/r →Working voltage: 1 phase, 220VAC /50Hz →Dimension (L*W*H):1200x560x1250mm