The engineering anchor drilling rig can be used for drilling and drilling rock anchor holes, anchor holes, blast holes and grouting holes in urban construction, railway, highway, river, hydropower and other projects. Features: 1. The down-the-hole drilling rig adopts the motor through the high-performance reducer as the rotary power; the cylinder is used as the propulsion power. The hydraulic system is eliminated, resulting in high mechanical efficiency, low cost and stable performance. 2, with anti-card protection, when the drill is stuck, the motor is not easy to burn, the reducer is not easy to damage. 3, light and easy to move machine, the weight of the DTH drilling rig is less than 500Kg, and can be decomposed into three pieces, which is convenient for moving and racking. 4, using rolling pallets, the track is not easy to wear. 5. The down-the-hole drilling rig adopts a semi-self-cloud to remove the drill pipe, which has high work efficiency. The CHAIR embodies excellent industrial design, showing pure beauty, almost rigorous details, creating a sedentary new network chair, suitable for 95% of the population and the environment. Arc chair back design gives the back a rely on, breathable fabric is comfortable and cool. Only for a comfortable, intimate waist force design, to avoid the hole waist to bear greater pressure, accelerate the lumbar muscle injury. Thickness elastic sponge cushion, high elastic is not easy to deformation, upgrade the thickened elastic sponge design, give the chair more comfortable elastic, high elastic material, let it sedentary is not easy to deformation. Conference Room Chairs,Meeting Chairs,Conference Room Table And Chairs,Conference Room Chairs With Wheels FOSHAN CITY LESHUN RONGHUI FURNITURE CO.LTD , https://www.ronghuifurniture.com