Showing 1 - 4 results of 4 for search '"Spiral drill pipe"', query time: 0.43s Refine Results
  1. 1
    Application of travelling bogie ivane n welding station of spiral drill pipe

    Application of travelling bogie ivane n welding station of spiral drill pipe by LAN Fei, WU Zhifeng

    Published 2017-10-01
    Subjects: “…in view of problem that drill pipe transportation depends on manual operation in vane welding process of spiral drill pipe, travelling bogie was applied to vane welding station of spiral drill pipe, w…”
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  2. 2
    PARAMETER OPTIMIZATION OF DRILL PIPE FOR SPIRAL DRILLING MACHINE BASED ON FINITE ELEMENT METHOD

    PARAMETER OPTIMIZATION OF DRILL PIPE FOR SPIRAL DRILLING MACHINE BASED ON FINITE ELEMENT METHOD by YU Ning, TIAN LiYong, SUN JuTao

    Published 2017-01-01
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  3. 3
    PARAMETER OPTIMIZATION OF SPIRAL DRILL PIPE FOR ANCHOR RECYCLING EQUIPMENT BASED ON PARTICLE SWARM OPTIMIZATION ALGORITHM

    PARAMETER OPTIMIZATION OF SPIRAL DRILL PIPE FOR ANCHOR RECYCLING EQUIPMENT BASED ON PARTICLE SWARM OPTIMIZATION ALGORITHM by LI Ming, SUN JuTao, TIAN LiYong, YU Ning, LI RuYu, JIA XiaoMing

    Published 2016-01-01
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  4. 4
    Large Diameter and Fast Plug-in Type Spiral Drill Pipe for Drilling Down Screen Pipe Without Lifting

    Large Diameter and Fast Plug-in Type Spiral Drill Pipe for Drilling Down Screen Pipe Without Lifting by YANG Huwei

    Published 2020-09-01
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