Graigar ZD91 Concrete Rebound Hammer Portable Mechanical Hammer ZD-91 Digital Integrated Digital Rebound Transfer Switches Part Number: UM-1D
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Graigar ZD91 Concrete Rebound Hammer Portable Mechanical Hammer ZD-91 Digital Integrated Digital Rebound Transfer Switches Part Number: UM-1DBrand: Graigar Color: Red&silver Features: ZD91 Concrete Rebound Hammer: Non destructive testing of ordinary concrete compressive strength rebound method for structural engineering. Nominal kinetic energy: 2. 207J 0. 100J. Strike tension spring stiffness: 785 40. 0n m. Pointer length: 20. 0 0. 2mm. Pointer friction: 0. 65 0. 15n. Part Number: ZD91 Details: Application range: Non destructive testing of ordinary concrete compressive strength rebound
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