Crawler Mounted Diamond Hydraulic Core Drilling Rig for 1500m CYDX-5 CRAWLER HYDRAULIC DRILING RIG 1. 2 Gear Speed Grades(manual) with variable displacement hydraulic motor, power head output can be stepless ... Διαβάστε περισσότερα
Water Well Engineering Drilling Rig / Geological Exploration Drilling Rigs GY150 series drilling rig Description: Multiple revolving speed grades with large torque meets different project need. 2-wheels trailer... Διαβάστε περισσότερα
