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Hangzhou Civit Instrument Equipment Co., Ltd.
Address: Room A215, No.10 Xiyuan Road, Sandun, Xihu District, Hangzhou City, Zhejiang Province, China  
Tel: 0086-571-28202862
Fax: 0086-571-87272769
Mobile: 0086-13588310953
Email: sales@civittest.com
Product > NDT > 4.5J Impact Energy High Strength Concrete Rebound Hammer

PRODUCT DETAILS

1. Impact energy: 4.5J

2. Rebound hammer impact length: 75±0.3mm

3. Needle friction force: 0.5±0.1N

4. Needle length: 25±0.2mm

5. Needle frication: 0.65±0.15n

6. Stiffness of elastic pullback spring: 900N/m

7. Elastic pullback spring length: 106mm

8. Elastic hammer impact radius: SR45mm

9. Riveting stake calibrate rate: 88±2