Tunnel Jumbo Drill Rig
KJ311 is a hydraulic drifting jumbo designed for 12-35 m2 cross section in underground mining operations. Robust universal drilling boom creates ideal face drilling coverage. Automatic parallelism and 360o roll-over enable easy, fast and accurate positioning for face drilling, sideway drilling and bolt hole drilling.
Technical Data of KJ311 Tunnel Jumbo Drill Rig
| Model No. | KJ311 |
| Rock Rigidity | f=6-20 |
| Drilling Hole Diameter | 45-76 mm |
| Drilling Depth | 3.4m |
| Traveling Speed | 0-10.0km/h |
| Rotation Speed | 0-245r/min |
| Rotation Torque | 325N.m |
| Max. Feed Force | 12000N |
| Push Way | cylinder wire rope |
| Feed Stroke | 3450mm |
| Climb Capacity | 14º |
| Ground Clearance | 320mm |
| Weight | 125000kgs |
| Dimension | 11300x1750x3000mm |
| Guide Tilt | 93º |
| Guide Swing | right 180º, Ieft 180º |
| Compensation Stroke | 1600mm |
| Boom Lift | up 45º, down 16º |
| Boom Swing | right 45º, left 45º |
| Engine Model | DEUTZ BF4L2011 |
Power | 53kw |
| Working Pressure | 8bar |
| Air Consumption | 0.5m³/min |
| Crawler Balance Angle | right 10º, left 10º |
| Components | standard/option |
| Hydraulic Rock drill | HC50/R38 |
| Drill Rod | R38-H35-R32 |
| Drill Bit | Φ45mm/Φ45-76mm |
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Contact: Jack Pong
Phone: +86 17726447607
E-mail: info@cdswit.com
Add: No. 268, Laifeng Road, Wenjiang District, Chengdu, Sichuan, China
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