Small Portable Hydraulic 180 Meters Mine Borehole Water Well Core Drilling Rig

Small Portable Hydraulic 180 Meters Mine Borehole Water Well Core Drilling Rig Features: 1. It is characterized by high rotation speed and it is applicable to core drilling with small-caliber diamond drill bit. 2. Its hoist adopts a combination of friction cone and planetary gear, with advanced structure. It is suitable for percussive drilling. 3. Hydraulic feeding, easy to operate and high drilling efficiency. 4. Its structure is compact, and the pump is mounted on the drill bottom frame, which occupies a smaller area. 5. The rotary table adopts a T-shape groove angle changing range; therefore the drill rig is capable of drilling with various inclinations. 6. No exposure of bevel gear for the case opening, which enables the accuracy and reliability of the falling-in of gears, free from any pollution and with a long service life. Basic date of Mine borehole water well core drilling rig Drilling depth 180m Max open hole caliber 150mm End hole caliber 75,46mm Drill rod caliber 42mm Drilling angle 90°~75° Drill weight (without power) 500kg Power Diesel engine 13.2kw Spindle spindle speed 71/182/310/790r/min Spindle stroke 450mm Hoist Max.lifting capacity 20KN Drum speed 20/39/70/85r/Min Single line lifting speed 0.172/0.345/0.738/1.476m/s Wire rope caliber 13mm Wire rope length 35m Reel diameter 140mm Hug floodgate caliber 252mm Hug floodgate belt width 60mm Hydraulic oil pump Type CBT-F-314 Triangle convert belt B1100 X 1