KDY-30 drill rig is developed faced drilling grouting hole in the tunnel of hydro-power station. It also can be used for drilling hole of support, penetration-proof, blasting for rail way and high way, and treatment of dangerous rock, hillside. It is suitable for hard rock drilling with DTH.
MAIN FEATURES:
•Reasonable specifications, assure more efficiently drilling;
•Fully hydraulic drive, top-head rotation, feed and hoisting are done by ration pump and ration motor which composite independent open hydraulic system, it is simple, advance, easy to use and maintain;
•The hydraulic components are from world famous hydraulic manufacturers, two-step filtering, to assure the reliability of the hydraulic system;
•New art design, reasonable arrangement;
•Light weight, easy to move, re-assembly and maintain, especially suitable for using for tunnel and frame.
Technical Specifications
MAIN SPECIFICATIONS:
Drilling method: | DTH drilling |
Drilling depth: | hole dia.: Φ75 mm depth: 30 m |
hole dia.:Φ91 mm depth: 20 m | |
Drill rod: | Φ42 x 1000 mm rod or Φ50 x 1000 mm |
Mast height: | 2270 mm |
Stroke: | 1400 mm |
Speed: | 38~53 r/min |
Max. torque: | 700 Nm |
Max. push/pull force: | 12000N |
Feed and hoist speed: | 0 – 0.254 m/s |
Hydraulic system: | twin-gear pump, ration motor Rated pressure: 20 Mpa |
Power unit: | electric motor Y160M-4 (speed: 1470 r/min; power: 11 kW) |
Detachment weight: | mast: 75 kg, top-drive head: 35 kg, |
control panel: 40 kg, wheeled power station: 210 kg |
