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Recently, the Department of Science and Technology of Jiangsu Province announced the list of provincial R&D enterprises to be cultivated in 2021. Jiangsu Zhonggui Gong Co., Ltd. has been listed on the list as one of the selected enterprises from Yancheng. Jiangsu Zhonggui Machinery Co., Ltd. is a high-tech enterprise specializing in the research and development and manufacturing of anchor bolt drilling vehicles and transfer units. The company has successively obtained 2 national invention...
Coal mine anchor drill: Classification and characteristics of anchor drill at home and abroad
Coal mine anchor drill: Classification and characteristics of anchor drill at home and abroad Classification and characteristics of domestic anchor drilling RIGS At present, most of the anchor drilling RIGS in our country are mainly designed for rock anchor work. According to the technical performance of the drilling RIGS, they can be roughly divided into two types: 1. Fully hydraulic anchor drilling rig This type of drilling rig has its rotary power, propulsion power and auxiliary actions...
What matters should be noted when using pneumatic coal mine anchor drill RIGS?
What matters should be noted when using pneumatic coal mine anchor drill RIGS? If the selection of the pneumatic anchor drill is correct, the direct cause of the drill blockage is that the drilling torque and the thrust force are not properly matched. This is because the two control valves that control the rotation of the motor and the advancement of the outriggers are both stepless speed control valves. During the drilling process, the operator of the pneumatic anchor drill needs to adjust...
What are the differences between pneumatic anchor drill RIGS and hydraulic anchor drill RIGS?
What are the differences between pneumatic anchor drill RIGS and hydraulic anchor drill RIGS? The MQT series pneumatic anchor drill rig is suitable for supporting various coal roadways, semi-coal rock roadways and rock roadways with roof hardness ≤f10. The MYT hydraulic anchor drill is suitable for roof anchor support in various coal roadways, semi-coal rock roadways and rock roadways where the roof hardness is ≤f12. The difference between pneumatic and hydraulic: During the operation of anchor...
What should be noted about the construction conditions of the MQTB anchor drill for coal mines?
What should be noted about the construction conditions of the MQTB anchor drill for coal mines? The MQTB anchor drill rig is suitable for coal roadway and semi-coal roadway coal roadway anchor support operations. It can not only drill anchor holes but also anchor cable holes, and also mix and install resin propellant coil type anchor rods and anchor cables. Without other equipment, it can achieve one-time installation and tightening of anchor nuts to meet the requirements of the initial...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.