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  • 3.5 inch drill bit
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  • 新不夜城论坛2024年最新消息:5 inch drill bit
  • 6 inch drill bit
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  • 新不夜城论坛2024年最新消息:DHD, QL, SD classic impactor series
  • 新不夜城论坛2024年最新消息:A-type fast impactor series
  • B-type high frequency impactor series
  • C-type high-speed impactor series
  • 新不夜城论坛2024年最新消息:D-type energy-saving impactor series
  • 新不夜城论坛2024年最新消息:CIR low wind pressure impactor series
  • Eccentric tube drilling tool series
  • Concentric with tube drilling tool series
  • Slider and tube drilling tool series
  • 新不夜城论坛2024年最新消息:Positive cycle once to form a hole
  • Positive circulation double reaming type
  • Reverse circulation once to form a hole
  • 新不夜城论坛2024年最新消息: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 
    ZRC4-DHD340 Impactor-4 inch
    ZRC4-DHD340 Impactor-4 inch
     
     
    ZRC4-DHD340 impactor technical parameters
    Total length (Excluding drill bit) Total weight (Excluding drill bit) Outer diameter of impactor Can be equipped with drill shank Drilling range Rear connector thread
    1046mm 42Kg φ99mm Cop44(DHD340) φ110～φ135 API(2 3/8)″REG
    Available working wind pressure At 1.7MPa Impact frequency Recommended speed Air consumption
    1.0MPa 1.8MPa 2.4MPa
    1.0～2.5MPa 27HZ 25～40r/min 6m3/min 10m3/min 15m3/min
    Characteristics of ZRC4-DHD340 impactor
    1. Mainly used in mines requiring drilling operations above 110mm;
    2. Use valveless gas distribution, reliable gas distribution;
    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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