1.Features of XYC-3 vehicle-mounted hydraulic core drilling rig XYC-3 is a vehicle-mounted hydraulic core drilling rig.The drilling rig transmission system and hoist, mud pump and other important accessories are all installed on the chassis. The layout is reasonable and compact. And the operation is simple. The drilling rig is equipped with high pressure and large flow BW-250 pump, which ensures the drilling depth and borehole diameter. 2. Applications of XYC-3 vehicle-mounted hydraulic core drilling rig ·geological survey and exploration ·road and high-rise building foundation exploration ·all kinds of concrete structure inspection holes ·river embankments ·subgrade grouting holes ·drilling and direct grouting ·civil use water wells ·ground temperature central air conditioners 3. Parameters of XYC-3 vehicle-mounted hydraulic core drilling rig XYC-3 vehicle-mounted hydraulic core drilling rig Drilling depth 30-600 Drill hole diameter 300-75 Diameter of the end hole 75 Drill angle 90-75 Spindle forward core speed 30-1050 Spindle reverse core speed 29-137 Spindle stroke 600 Main winch lifting force (with single line) 3000 Main winch rope capacity 65 Lifting speed 0.3-1.9 Rope diameter 12.5 Drill mast height 7000 Drill effective height 6500 Driving drilling rod 59*53ã??70*63ã??79*89 Drilling rod diameter 42/50/60 Weight 3500 Engine Model:Yunnei YN27 BW-250 mud pump Rated flow (l/min) 250 Rated power(mpa) 7 Driving power(kw) 15 Host weight(kg) 500 Dimension(mm) 1110*994*665 Chassis vehicle(Pictures of vehicle-mounted drilling rigs for reference only)