KDY-30 Top-drive Head Rotation Hydraulic Drive Trunnel Drilling Rig

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KDY-30 Top-drive Head Rotation Hydraulic Drive Trunnel Drilling Rig
Posting date : May 13, 2014
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84-
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APPLICATIONS:      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. 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

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