Forging technology makes drill more durable
With forging technology，lower rotational speed at the same drilling depth，making drill more durable.
Small air consumption
Smaller air consumption when compared with other pneumatic rock drills on the market , same air compressor can connect more rock drills and greatly improve working efficiency.
Energy-saving,high efficient ,reliable and durable
Drill of energy-saving,high efficient ,sturdy and durable,easy maintenance,high reliability.
Accessories of strong universality
Accessories of strong universality,when replace the product,users will not lose profit.
|Working pressure||0.4~0.63 (Mpa)|
|Impact energy||75.5 J|
|Impact frequency||≥36.7 Hz|
|Working water pressure||0.3 Mpa|
|Air pipe inner dia||φ25 mm|
|Rock drill hole depth||5m|
|Water pipe inner dia||φ13 mm|
|Rock drill hole dia||φ34~φ45mm|
The General Office of the CPC Central Committee visited Geng Li to guide the workOn the morning of September 9, the leaders of the Economic Group of the Research Bureau of the General Office of the CPC Central Committee, L...
Ugandan customers visit the companyOn November 24,2018,Ugandan customers walked into the rock drill production workshop accompanied by the companys executive vice president Li ...
Geng li machinery at the 2018 Shanghai BMW exhibitionThe main reasons affecting the performance of the rock drill include two aspects: one is the external factor: air pressure, water pressure, t...