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Brief introductions of HZ-130YY hydraulic core drilling rig
HZ-130YY hydraulic core drilling rigadds shifting slipway on the basis of common drilling rig, which can realize rapid replacement of drilling tools and improve work efficiency and reduce labor usage.

Features of HZ-130YY hydraulic core drilling rig

hoist is installed with holder, forming structure of double support wheel so that it can withstand strong impact

four groups of bearings are located in the vertical shaft box to ensure that the gyration is rigid enough to cope with the complicated geological conditions such as the gravel layer, the pebble layer and so on.

This drilling rig adopts the conical clutch, which has the characteristics of large transmission torque, convenient operation and no maintenance.