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大庆父扯代理记账有限公司

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      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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      ZRC3.5-DHD3.5

      ZRC3.5-DHD3.5 Techinical Specifications
      Length w/o bit
      (mm)
      Weight w/o bit
      (Kg)
      Diameter
      (mm)
      Thread Rec. hole size
      987 23 81 API 2 3/8 REG 90-110
      Work pressure
      (Mpa)
      Impact Frequency
      (Hz)
      Air consumption
      (m/min)
      Rec. rotation speed
      (r/min)
      1.0-2.5 25 at 1.7 Mpa 5-9 25-40
      ZRC3.5-DHD3.5 DTH hammer features
      1Mainly for blasting hole above 90mm, in mining and quarry;
      2Adpot newest rock drilling theory, better transmission of energy, bigger power for each impact;
      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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      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
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