Inlet rotary lock

Performance features of rotary drill with lock lever of 515 machine 1. The collapsible mast structure is adopted with simple and delicate structure, good durability, good stability of the whole machine, cost saving and convenient maintenance. 2. The upper guide frame structure ...

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Introduction to rotary drilling rig with 520 locking bar 520 machine screw drill is a small pile machine, mainly used for municipal construction, industrial and civil construction, underground continuous wall, seepage prevention and slope protection pile foundation.Drilling ...

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Introduction of rotary drilling rig with 535 locking bar The rotary drill rig with 535 locking bar is a kind of construction machine which is suitable for the drilling operation in the building foundation engineering by using hydraulic crawler-type telescopic chassis, ...

Come From zhongyun intelligent machinery