Large-diameter rock drilling tools, drill pipes, pilot drill pipes
2022-04-25
Large bore rock drilling tool, drill pipe, pilot drill pipe, ST58,ST68,T60,EL60,EL68 thread
How is the drill tail applied?
2022-04-21
The drill tail is an important part of the rock drill and an important part of the drill set. The drill tail cannot be used independently, and the supporting rock drill is required to be applied to the rock drilling equipment. The rock drilling equipment is generally used in underground mine roadway excavation,
What are the common drill tail thread?
2022-04-04
The thread forms of the drill tail are R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,T60,EL60,EL68. R thread matching hydraulic rock drill with small impact power, T thread matching rock drill with medium impact power, ST68,T60,EL60,EL68 apply hydraulic rock drill with large impact power,
How to classify the drill tail?
2022-03-31
The drill tail can be divided into hydraulic drill drill tail and pneumatic drill tail according to the different supporting equipment. The hydraulic drill tail has wider application and higher quality requirements.
2022-03-26
During the rock drilling operation, the rock drill transmits the impact work and rotating torque of the rock drill to the drilling tool group through the drill tail, and the rock drilling operation is completed by crushing the rock through the drill head.
What is the matter with the stuck drill in the rock drilling operation of the rock drilling rig?
2022-03-17
The clamping drill is that the drilling tool of the rock drilling platform is stuck in the hole during the rock drilling operation and cannot work. Chattering is a common problem. Chattering will reduce work efficiency and increase the consumption of drill bit, drill rod, drill tail and hydraulic rock drill parts.
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