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  • 杭州大学生兼职贴吧:3.5 inch drill bit
  • 杭州大学生兼职贴吧:4 inch drill bit
  • 5 inch drill bit
  • 6 inch drill bit
  • 8 inch drill bit
  • 杭州大学生兼职贴吧:DHD, QL, SD classic impactor series
  • A-type fast impactor series
  • B-type high frequency impactor series
  • C-type high-speed impactor series
  • 杭州大学生兼职贴吧:D-type energy-saving impactor series
  • 杭州大学生兼职贴吧:CIR low wind pressure impactor series
  • 杭州大学生兼职贴吧:Eccentric tube drilling tool series
  • Concentric with tube drilling tool series
  • 杭州大学生兼职贴吧:Slider and tube drilling tool series
  • 杭州大学生兼职贴吧:Positive cycle once to form a hole
  • Positive circulation double reaming type
  • 杭州大学生兼职贴吧:Reverse circulation once to form a hole
  • Reverse circulation secondary reaming type
    •        CONTACT US
    Shandong zhongrui construction machinery co. LTD
    Address : 3701 Zhuangjian Road, Kuiwen Economic Development Zone, Weifang City, Shandong Province, China
    Zip code：261041
    Phone：86-536-2288189　
    Manager li：15005366588
    URL：www_jzshjx_com.agviix.cn
    Email：15005366588@163.com 
    ZRC3.5-DHD3.5 impactor-3.5 inch
    ZRC3.5-DHD3.5 impactor-3.5 inch
     
     
    ZRC3.5-DHD3.5 impactor technical parameters
    Total length (Excluding drill bit) Total weight (Excluding drill bit) Outer diameter of impactor Rear connector thread Drilling range
    987mm 23Kg φ81mm API(2 3/8)″REG φ90～φ110
    Available working wind pressure At 1.7MPa Impact frequency Recommended speed Air consumption  
    1.0～2.5MPa 25HZ 25～40r/min 5～9m3/min  
    Characteristics of ZRC3.5-DHD3.5 impactor
    1. Mainly used in mines requiring drilling operations above 90mm;
    2. Designed with the latest rock drilling theory, the impact energy is ideally transmitted, and the single impact energy is large;
    3. The internal structure is simple and not easy to damage;
    4. Low air consumption, wind and oil saving, fast drilling speed;
    5. The internal structure is simple and reasonable, and the maintenance is convenient; the parts have good consistency, high reliability, low overall failure rate, low disassembly frequency, long impact life, and low use cost.
     
     

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    Shandong zhongrui construction machinery co. LTD  

    Address : 3701 Zhuangjian Road, Kuiwen Economic Development Zone, Weifang City, Shandong Province, China

    Zip code：261041    Phone：86-536-2288189    Manager li：15005366588

    Email：15005366588@163.com    


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