Sichuan Guangyuan Jialing River Water Exploration ProjectWater drilling, rapid passage of riverbed and sedimentary rocks, with a recovery rate exceeding 95%

Zhuhai Huafa Pile Foundation Core Extraction ProjectDrilling for 8 hours at a depth of 51 meters resulted in a hole inclination of 0.11 measured at a depth of 23 meters. The precise control of hole...

Survey of Qingdao Rail Transit EngineeringThe heart rate of traditional equipment is too poor, it's okay for "me" to make up for it. The first party is satisfied with the adoption rate of over 98%,...

East China Survey and Design Institute Pumped Storage Power Station ProjectThe Ingersoll EP300 drilling rig adopts a data acquisition and display system, which includes drilling speed, torque, spee...

Xingye Express Tunnel Advance Prediction Drilling ProjectEngel EP300 drilling rig, 0 "angle horizontal drilling, precise survey, efficient construction, and coordinationA new type of horizontal cor...

Survey Project of Luding Extra Large Bridge of China Railway Major Bridge Institute on Sichuan Tibet RailwayRelocation of machinery on cliffs and steep slopes, low-cost installation, safety and rel...

China Railway Siyuan Mengxing to Jiangcheng Luchun Expressway Preliminary Survey ProjectThe fully hydraulic top drive and pipe following drilling technology has broken through water sensitive forma...

Survey Project of Yajiang Section of Sichuan Tibet Railway by China Railway Eryuan Engineering Group Co., LtdDesigned with a tilt angle of 0 °, using an EP800 drilling rig, it took 77 days to compl...