Heavy-duty Kaishan underground bolting rig designed for tunnel anchor drilling applications, with full hydraulic top-drive rotary drilling, diesel power and integrated air compressor and water pump support.
AI-generated labelled 3D blueprint sketch — illustrative, not a manufacturing drawing.
The KM311 uses a full hydraulic top-drive rotary drilling method for controlled anchor drilling in underground tunnel applications.
The machine is described for mining bolting rig usage, supporting rock bolting and tunnel reinforcement work.
The listed 325 Nm torque supports drilling performance in hard underground ground conditions where anchor installation demands consistent power.
A stated travelling speed of 10 km/h helps the rig move between working areas more efficiently inside tunnels and underground headings.
The inclusion of a 1 × JN5 air compressor and CR3 water pump supports drilling operations with a more complete on-board equipment package.
The listing states that the safety canopy/lift arrangement meets FOPS and ROPS requirements, supporting safer underground equipment operation.