SMJR338 automated tunneling jumbo three booms fast accurate drilling in cavern excavation

SMJR338 tunneling jumbo, Service basket for smooth and easy utility jobs

Quick Facts

? Drifter / rock drill: HC95LM, 21 kW, 3 sets;

? Feed 360-degree rollover and ±45° Swing,ideal for cross cutting and bolting,

? Hole diameter: 64 - 127 mm with HC95LM Rock Drill/Drifter,

? Coverage: 60 - 178 m2, recommended.

? Engine power: 180 kW/2200rpm Deutz,

? Motor power:75 kw ABB*3 sets

Features

- heavy-duty boom with double tripod suspension for accurate hydraulic parallel holding in all directions,

- heavy-duty aluminium feed with high bending and torsional resistance for maximum durability,

- FOPS/ROPS-certified cabin/canopy offers increased safety for operators,

- Troubleshooting, fault finding and maintenance made easy,

- Spare part commonality across product family.

Technical Specifications

Optimum operating coverage about 160 m2 with rods / steels 20'.

Tailor-made specifications accepted.

Other machines could be supplied as a one stop purchasing.

Tunneling scales. Higher ones could be tailer made.

Bolting rigs / roof or rock reinforcemnt bolters

Secondary breaking rig 100% diesel powered no need for outside electricity and water supplying, easy positioning and moving.

Small or medium tunnels also could consider single or two booms jumbos