The company is specialized in manufacturing DHT bit, DHT hammer, air-leg rock drill, product quality has reached advanced level in the industry.
 
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ZRQ90-CIR90

Diameter P/N No. - Button Diameter,mm Flushing holes Spline No. Weight
(kg)
DTH Hammer
mm inch Gauge Front
Convex Front
90 3  9/16 ZRQ90 6-Φ14Z 2-Φ12Z 2 6 3.9  ZRC3.5-CIR90
 ZRC3.5A-CIR90
2-Φ13Z
90 3  9/16 ZRQ90B 6-Φ14Z(H) 2-Φ12Z 2 6 3.9
2-Φ13Z
90 3  9/16 ZRQ90C 6-Φ14Z(H) 2-Φ12Z 2 6 3.9
2-Φ13Z

 

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Add:No.3701, Zhuangjian Road, Kuiwen Economic Development District, Weifang City, Shandong Province, China