Tunnel Drilling Rig Solution for Secondary Crushing

KJ311 Secondary Crushing Tunnel Drilling Rig supports short‑cycle multi‑station rock drilling. Self‑contained with diesel power, built‑in air compressor and water tank, it needs no external utilities, ideal for bulk ore secondary crushing for natural block‑caving mines.

 

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1 Secondary Crushing Tunnel Drilling Rig KJ311
Diesel Engine:Cummins 93KW/2200RPM.		 tunnel jumbo drilling rig 1 set
2 Drill Rod Φ60*3000mm,Total 15meters 5 pcs
3 Drill Hammer 2.5inch 1 pc
4 Rock Drill Bit 76mm 1 pc

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