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The drilling tool relies on the rotary motion to break the rock formation to form holes. Mainly include large and small pot cone drilling rigs, for...

Mechanical equipment for drilling water wells and completing operations such as running well pipes and cleaning wells. Including power equipment an...

When opening the hole, start the motor first, and then push the push handle of the manipulator after the transfer is normal. Make it get appropriat...

1. Prepare the rock drilling cave. The specifications of the cave can be determined according to the drilling method. Generally, the height of the ...

Domestic down-the-hole drilling rigs were first produced in the Xuanhua area of Hebei Province in the 1950s. Through continuous state investment an...

They are divided into two categories: rock drills and drilling rigs. Drilling rigs are divided into open-pit drilling rigs and underground drilling...

The down-the-hole drilling rig is an impact rotary drilling rig. Its internal structure is different from that of a general rock drill. Its gas dis...

The essence of down-the-hole rock drilling is to make the impactor dive into the hole during the rock drilling process to reduce the energy loss ca...