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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ZRC4-SD4

ZRC4-SD4 Techinical Specifications
Length w/o bit
(mm)
Weight w/o bit
(Kg)
Diameter
(mm)
Thread Rec. hole size
1084 40.5 99 API 2 3/8 REG 110-135
Work pressure
(Mpa)
Impact Frequency
(Hz)
Air consumption
(m/min)
Rec. rotation speed
(r/min)
1.0-2.5 27 at 1.7 Mpa 6-15 25-40
ZRC4-SD4 DTH hammer features
1Mainly for drilling hole above 110mm in quarry and mining;
2Adpot more realiable air distribution method, Valvess type air distribution;
3Simple parts, more wear-resistence;
4Low air consumption, energy saving, fast penetration speed;
5Simple structure, easy maintance; highly matched parts, more realiable, low faliure rate; low disamble rate, long service life, low operating cost, very steady in performance.

 

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