scope of application
It is a measuring equipment used by concrete rebound tester calibration departments and manufacturers to calibrate rebound testers.
Standards
Rebound tester and rebound spring tester are metrological verification devices according to the national metrological verification regulation "Concrete Rebound Tester" JJG 817-2011 Rebound Tester Verification Regulation.
Main technical parameters
Steel anvil hardness: HRC60 ± 2;
Pointer length: 20.0 ± 0.2;
Use force weight: 2kg ± 1g;
Structure composition of rebound tester
Base, steel anvil, casing positioning plate, comprehensive verification table rebound handle, tension spring verification instrument calibration frame, positioning plate, horizontal frame vernier, force value weight.
attachment
One set (two pieces) of calibration fixtures for unassembled spring springs;
A caliper;
Slider pointer;
One internal hexagonal wrench;
