Item number: 239240
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Hammer shell with special treatment, high hardness, long-term use of non-draw traces in raw materials processing technology, precision design other aspects of lifeare greatly improved.
Features:
1) Center guide rod using imported materials, high precision, wear-resistant;
2) Use of super-hard aluminum shell to avoid on-site work injury apparatus, to extend the service life;
3) Pointer slider with external spring ring structure, both convenient for the friction adjustment,and ensures that the pointer shaft and pointer slider friction uniform, to ensure the accuracy of the instrument.Peer-products is relatively high accuracy, quality and cheap, long service life.
Spring extension: 100mm
Impact energy:5.5J
The average rebound values on steel anvil:83±2
Housing dimension:Φ54×350mm
Radius of spherical tip:Φ18mm
Package Contains:
1. Concrete Test Hammer
2. plastic case