KT11S Type open hole drill is based on developing and producing DTH drills for many years, according to the demand of large open-pit mine, and is an elaborate design new drilling equipment.

The Drill walking forward, turning and angle adjustment and other movements adopts hydraulic driven. With the impact of high wind pressure screw and pneumatic impactor, it have high drilling productivity. Equipped with hydraulic dry dust collector to collect dust collection can reduce the pollution to the environment. Also with the hydraulic manipulator and drill pipe library , floating coupling to protect the drill screw, only one person can dismantle the pipe. The air conditioning cab to provide a comfortable working environment, automatic control valve to reduce the card stuck drill chance.

Drill car has a high degree of automation, energy efficient, comfortable environmental protection, easy to operate, flexible and adjustable, and safe driving etc. characteristics.
Dayu Industry Co., Ltd. is the leading manufacturer of drilling rigs and air compressor in china. There are more than 1000 sets of advanced automatic molding production lines, machining center, heat treatment facilities top-rate testing devices and all kinds of machining process equipments imported from the USA, UK, Japan, and Germany.
The main products including mining drilling rigs, water well drilling rigs, down the hole drill rigs, rock drill rigs, screw air compressor, reciprocating air compressor, cylinder liner for combustion engine, pavement drill machine, down the hole drilling rigs, roof bolting drill, pressure vessel, some 6 categories more than 300 kinds of products.
The Dayu products have its network throughout the country. With its first-rate sales service, the group has its products exported to the USA, Germany, Japan, Korea, Russia, Africa, and Latin America over 20 countries.