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|Model Number:||ZDY 250||Name:||Rotary Drilling Rig|
hydraulic crawler drilling rig,
hydraulic borehole drilling machine
ZDY 250 Full Hydraulic Tunnel Drilling Rig , Underground Drill Rigs Simple Operation
1. Quickly speed,
2. Simple operation,
3. Stable and reliable work,
4. Convenient mobile installation
Resonable specification, assure more efficiently drilling;
Fully hydraulic drive, top-drive head rotation, feed and hoist are all done by ration pupm and ration motor which composite independent open hydraulic system, it is simple, advance, easy to use and maintain;
The main hydraulic components are from world famous hydraulic manufacturers, two-step filtering, to assure the reliability of the hydraulic system;
Newly-designed structure, three speeds, and can get different speeds through changing oil motor of top-drive head, to satisfy the needing of different drilling technology;
Light weight, easy to move, re-assembly and maintain. Especially suitable for drilling in tunnel an don the frame.
The drill rig is a multi-function drill rig developed facig drilling grouting hole for hydro-power station. It also can be used for drillng 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.
Contact Person: Cathy