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Gold
KDY-30H
Product Description
Kdy-30h is a full hydraulic drive tunnel boring machine is a multi-function drill rig developed facing drilling grouting hole for hydro-power station.
It also can be used for drilling the hole of support, penetration-proof, blasting; and treating dangerous rock and hillside. It is mainly suitable for drilling hard rock with diamond bit and PDC bit, and DTH drilling as well.
Features:
1.Reasonable specification, assure more efficiently drilling .
2. Fully hydraulic drive, top-drive head rotation, feed and hoist are all done by ration pump and ration motor which composite independent open hydraulic system,it is simple, advance, easy to use and maintain .
3.The main hydraulic components are from world famous hydraulic manufacturers, two-step filterin to assure the reliability of the hydraulic system .
4.Light weight, easy to move, re-assembly and maintain .5.Especially suitable for drilling in tunnel and on the frame.
| Drilling method | diamond drill bit PDC bit and DTH drilling |
| Drilling capacity | 20-50m |
| Drill hole dia | Φ56-Φ91 mm |
| Drill rod | Φ50 x 1000 mm Φ50 x 1000 mm |
| Top-drive head: stroke | 1200 mm |
| Max. push/pull force | 20 kN |
| Top-drive head speed | with motor of 100ml/r) Speed I: 0-700r/min speed II: 0-350r/min |
| with motor of 305ml/r) Speed I: 0-230r/min; speed II: 0-115r/min | |
| Top-drive head torque | 215 N.m; speed II: 430 N.m |
| 655 N.m; speed II: 1300 N.m | |
| Power | normal one with 15 kW. Other one according client needing |
