concrete strength test hammer brick rebound hammer for sale
Negotiable
Min.Order:1
Product Name | Mechnical Hammer |
The static friction of pointer slider | 0.65N±0.15N |
Length of spring stretch | 75±0.3mm |
Average rebound hammer on steel anvil | 80±2 |
Measuring Range | 10~60Mpa |
Radius of spherical tip | 25mm±1mm |
Working Temperature | -10℃~+50℃ |
Working Humidity | ≤90%RH |
Dimensions | Ф54x280mm |
Gross Weight | 2.1kg |