Class：ZDY LD Crawler type fully hydraulic tunnel drilling rig for coal mines (directional)

Model：ZDY4200LD

Area：Grouting holes, gas drainage holes, anchor cable holes, pressure relief holes, engineering holes

Factory：Shijiazhuang Jinbide Equipment Manufacturing Co., Ltd

Range：The ZDY LD series coal mine crawler type fully hydraulic tunnel drilling rig (directional) is a fully hydraulic driven crawler type, split type all-round directional drilling rig mainly used for the construction of directional drilling holes in various engineering projects such as underground gas drainage, grouting and fire prevention, coal seam water injection, coal seam thickness, outburst prevention and pressure relief, geological exploration, etc. Suitable for engineering geological surveys such as industrial and civil construction, highways, railways, bridges, dams, national defense construction, as well as exploration of hydrological oil and gas fields and grouting of embankments. The main supporting products of drilling rigs include bottom hole motors, mining drilling measurement devices, directional drill rods, etc.