OEM/ODM HT-20A Mortar Rebound Tester Suppliers, Factory - Zhejiang Yiyu Instrument Equipment Co., Ltd.

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Function	Parameter
Impact kinetic energy		0.196J
Striking spring rate		69±4N/m
Value consistency error		≤±1 The difference between the pointer reading of the mechanical rebound meter and the reading of the instrument screen
Snap the spring to stretch the length		75±0.3mm
Friction of the pointer slider		0.5±0.1N
Strike spring working length		61.5±0.3mm
Snap hammer unhook position		The scale is "100" engraved
Spherical radius at the end of the striking rod		25±1mm
Swing the hammer starting position		At the scale "0+1"
The rate on the steel anvil is fixed		74±2

HT-20A Mortar Rebound Tester

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