Business Type: Trading Company
Zhengzhou, Henan, China
Improvement of drilling rig (Compared with the previous DFQ-100W) :
1.The front leg can be stretched
2.Two wheels, more portable than before
3.Propelling and lifting used to be a pull rod drive, but now it is a chain drive
4. Add compensating oil cylinder,and the tower can fall to the ground when drilling
5.Equipped with mud pump, more powerful
Parameter of Drilling Rig
Max. drilling depth
Diameter of drill pipe
Leg cylinder stroke
Speed of spindle
Fast 135 rpm Slow 91 rpm
Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd. locates in High-tech zone of Zhengzhou City, China. Our factory dedicates to manufacturing drilling rigs since 1970s, more than 40 years experience of production and development makes our product quality rank in the leading position at home and abroad. We are always seeking for ever greater per-fection, keeping improving the production technology, offering better user experience.
Our drilling rigs are widely applicable for water well, farm irrigation, geological prospecting, small pile foundation, geothermal air-conditioner and so on, capable and functional. Our professional engineer and sales teams, offering technical support and useful advices whenever you need.