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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ZRC5A-M50

ZRC5A-M50 Techinical Specifications
Length w/o bit
(mm)
Weight w/o bit
(Kg)
Diameter
(mm)
Thread Rec. hole size
1101 67 126 API 2 3/8 REG
API 2 3/8 IF
API 3 1/2 REG
135-155
Work pressure
(Mpa)
Impact Frequency
(Hz)
Air consumption
(m/min)
Rec. rotation speed
(r/min)
1.0-2.5 28 at 1.7 Mpa 7-19 20-35
ZRC5A-M50 DTH hammer features
1Mainly for drilling hole above 135mm, in geothermal, water well, mining and quarry etc;
2Drill bit without footvalve, and thus avoid the trouble caused by footvalve crack, broken, thermal expansion and contraction etc.
3Low impact power consumption, fast impact frequency, 15%-20% faster in penetration speed than same model with footvalve type;
4Low air consumption, energy saving, saving more than 10% oil than same model with footvalve type;
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