Crawler-mounted hydraulic DTH drilling rig is equipped with auxiliary rod changer, which enables one-person operation. With a power unit composed of diesel engines and hydraulic oil pumps, the rig is efficient and energy-saving. A hydraulic motor facilitates drilling, feeding, lifting, walking and hydraulic cylinder positioning.

Features
Equipped with auxiliary rod changer, the rig can be operated by one operator.

Applications
The surface drilling rig is mainly used for hydro-power engineering, open pit mining, road construction and blasting operation of national defense engineering.