Percussion drill [机] 冲击钻 ; [机] 冲击钻机
pneumatic percussion drill [建] 气动冲击钻
taper shank percussion drill 锥柄冲击钻
rotary-percussion drill jumbo 回转冲击式钻车
Hydraulic Pressure Percussion Drill 液压冲击钻
liquid percussion drill 液压冲击钻
parallel shank percussion drill 直柄冲击钻
cylindrical shank percussion drill 圆柱柄冲击钻
anvil type percussion drill 顿钻
percussion type air drill 撞击式风动钻机
According to the structure and operating principle of the JSL-30 drill rig, a drill parameter tester was developed especially for percussion drill.
结合JSL - 30型钻机结构和工作原理，研制了适用于振动条件下的钻进参数检测系统。
And also the author introduces the characteristics and application benefits of the new chain-type percussion drilling, and analyzes the popularization and application prospect of the drill.
并介绍了新型链式冲击钻的特点及应用效益，进一步分析其推广应用的前景。
Using with rotation drilling and percussion -rotation drilling, drill efficiently.
采用回转或冲击回转钻进方法，钻进效率高。
应用推荐