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HS-CODE
11-
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Detailed Description
The QL-Y28 Hydraulic Hammer Drill is driven by high-pressure working media (hydraulic oil) to work. It adopts advanced technologies and innovative structure, featuring high working efficiency, high impact force, high impact frequency, high speed etc. It is widely used for drilling in mining marble, granite and coal. It can also be applied to underground construction, civil engineering, railways, etc .
Its working efficiency is 5-10 times that of Pneumatic drill, while saving 1/3 energy that of the latter. It is an ideal tool to replace the Pneumatic drill for the mining of natural stone.
Drilling diameter 32mm-50mm; drilling speed 800mm-1,000mm/min; depth up to 9m.
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