Feature & Use: * Manual testing process, no need for electric controlling * It's steady and reliable for testing of curved surface * Precision conforms to the Standards of GB/T 230.2, ISO 6508-2 and ASTM E18 It's suitable to determine the Rockwell hardness of ferrous, non-ferrous metals and non-metal materials. It can be widely applied in the Rockwell hardness testing for heat treatment materials, such as quenching, hardening and tempering, etc. Specifications Measuring range: 20-88HRA, 20-100HRB, 20-70HRC Test force: 588.4, 980.7, 1471N (60, 100, 150kgf) Max. height of test piece: 170mm Depth of throat: 135mm Min. scale value: 0.5HR Dimensions: 466 x 238 x 630mm Weight: approx. 65kg Standard accessories Large flat anvil: 1 pc. Small flat anvil: 1 pc. V-notch anvil: 1 pc. Diamond cone penetrator: 1 pc. 1/16" steel ball penetrator: 1 pc. Rockwell standardized block: 5 pcs.
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