Shandong China Coal Industrial & Ming Group Co.Ltd
|
Gold Index: 13404
Payment Terms: | T/T,WU |
Place of Origin: | Shandong, China (Mainland) |
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(chinacoal08)ZC3-A Concrete Rebound Hammer is used to test the concrete comprehensive strength within the range of
10~60Mpa. It consists of a spring-loaded steel hammer that when released strikes a steel plunger in contact with the concrete surface.
The rebound number can be directly read on a linear scale.
Main Parameter
Standard energy | 2.207J
|
Length of pointer | 20.0±0.2mm
|
Friction of pointer | 0.65±0.15N
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Radius of top of plunger | 25±1.0mm
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Rigidity of impact spring | 785.0±40.0N/m
|
Travel of impact spring | 61.5±0.3mm
|
Position of releasing hammer mass | at the scale mark of "100"
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Striking travel of hammer mass | 75±0.3mm
|
Initial position of hammer mass | at the scale mark of "0"
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Rebound number on anvil | 80±2 |
Shandong China Coal Industrial & Ming Group Co.Ltd [China (Mainland)]
Business Type:Manufacturer, Trading Company
City: Jining
Province/State: Shandong
Country/Region: China (Mainland)