LANGRY RH225-A Concrete Test Hammer
Salient Features
o High Precision
o Durable
o Efficient
o Premium Quality
o The Spring used inside hammer can bounce back 500,000
times.
o Every Unit comes with OEM Calibration Certificate with
specific Sr. Num.
o Langry has 1500 agents in China Only.
o Langry sells 40,000 units of hammers worldwide in a year.
International Standards
o ISO/DIS 8045 International
o BS 1881,part2202Great Britain
o DIN1048,part2Germany
o ENV206Europe
o JGJ/T23-2011China
o EN12 504-2Europe
o ASTM C805USA
o B15-22Belgium
o NFP18-417France
Specifications
o Standard Impact Energy: 2.207 J (0.225kgf.m)
o Pointer length 20.0 ± O. 2mm
o Friction of pointer 0.65 ± O. 15N
o Spherical radius of bouncing rod 25±1.0mm
o Elastic tension spring stiffness 785.0 ± 30. ON/m
o bounce hammer unhook position Scale line " 100" at the
score line
o Operating length of elastic tension spring 61.5±0.3mm
o Stretch length of impact spring 75±0.3mm
o Bounce hammer take-off position Scale "O"
o Calibration value on testing anvil 80 ± 2
Product Accessories
o Rebound Hammer
o One Maintenance kit
o One injection molded vibration proof instrument box
o Instrument box
o Hand Protector silicone holding one hand
o A Grinding Stone
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