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 comp
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|
Gengli Machinery participated in the 2020 China Zhengzhou Construction ExpoOn July 29, the three-day 2020 China (Zhengzhou) Prefabricated Building and Green Building Technology Products Expo (Zhengzhou Construction E...
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 ...
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...