The company is specialized in manufacturing DHT bit, DHT hammer, air-leg rock drill, product quality has reached advanced level in the industry.
 
Product Browse
CIR90.CIR110.CIR130 Series

CIR90. CIR110. CIR130 Series DTH Drill Bit Technical Data
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
100 3 15/16 ZRQ100 6-Φ14Z 3-Φ12Z 3 6 4.5
2-Φ13Z
110 4  5/16 ZRQ110A 6-Φ14Z 4-Φ12Z 3 6 4.8
3-Φ13Z
110 4  5/16 ZRQ110 7-Φ14Q 6-Φ13Q 2 6 5.8    ZRC4-CIR110
130 5      ZRQ130 6-Φ14Z 3-Φ14Z 2 6 7.6
5-Φ12Z
140 5  1/2 ZRQ140 8-Φ14Z 3-Φ14Z 2 6 8.5
6-Φ13Z
Specification:
* ZRQ90B drill bit - more wear-resistance buttons.
* ZRQ90C drill bit - more wear-resistance buttons, longer service life by specific heat treatment,
  especially suitable to ZRC3.5A-CIR90 hammer - fast version hammer.
**We can customize according to your specific requirements for the bit dia., No. of flushing holes, button
  shape,face shape etc.

 

Print | Close

 

Contact | About | News | Support | Recruitment | Login    
All rights reserved Shandong Zhongrui Construction Machinery Co., Ltd. Qihua Network To provide technical support
Add:No.3701, Zhuangjian Road, Kuiwen Economic Development District, Weifang City, Shandong Province, China