Full-hydraulic underground jumbo drill rig for mine and tunnel development, built for compact headings and hard-rock drilling with Kaishan air-compression support and Montabert drifter configuration.
AI-generated labelled 3D blueprint sketch — illustrative, not a manufacturing drawing.
The KJ211 is listed as a full-hydraulic underground drilling rig, supporting controlled mechanised drilling for tunnel and mine development work.
With listed dimensions of 8,600 x 1,200 x 1,780 mm, the machine is suited to constrained underground access routes and narrower headings.
The specified France Montabert 1xHC50/R38 drifter configuration is intended for reliable rock drilling performance in underground conditions.
A Kaishan 1xJN5 screw-type air compressor is included in the listed setup, supporting drilling operations with matched air-compression equipment.
The listed 45 kW AC three-phase electro-hydraulic power station provides the machine with dedicated hydraulic power for underground drilling duties.
The specification includes a 1xCR3 1.5 kW water pump, supporting drilling processes where water supply is required.