Kalshang Jumbo Tunneling KJ311 Hydraulic Underground Mining Drill Rigs
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. The layout of components provides excellent vision for the operator in drilling and travelling.Powerful and well balanced 4-wheel drive chassis allows the rig to move through limited space and tough terrain in the mines. Duo-circuit service brake and enclosed multi-disc parking/ emergency brake ensure safety in tramming and on ramp slope. Field proven high frequency hydraulic drifter delivers high performance. Trapezoid shaped percussion piston optimizes shock wave transfer efficiency, enhancing penetration and decrease drilling consumables costs. Comfortable operator station provides safe working condition. Many automatic features simplified the drilling control and helps the miners to concentrate on fast and accurate drilling. All service points are easily accessible, which simplifies daily routine maintenance.
Specifications:
| KJ311 | ||
| Rock Rigidity | f=6-20 | |
| Drilling Hole Diameter | 45-76 mm | |
| Drilling Depth | 3.4 m | |
| Traveling Speed | 0-10.0 km/h | |
| Rotation Speed | 0-245 r/min | |
| Rotation Torque | 325 N.m | |
| Max. Feed Force | 12000 N | |
| Push Way | Cylinder-Wire Rope | |
| Feed Stroke | 3450 mm | |
| Climb Capacity | 14º | |
| Ground Clearance | 320 mm | |
| Weight | 125000 kgs | |
| Dimension | 11300*1750*3000 mm | |
| Guide Tilt | 93º | |
| Guide Swing | 180º right, 180º Ieft | |
| Compensation Stroke | 1600 mm | |
| Boom Lift | 45º up, 16º down | |
| Boom Swing | 45º right, 45º left | |
| Engine Model | DEUTZ BF4L2011 | |
| Power | 53 kW | |
| Working Pressure | 8 bar | |
| Air Consumption | 0.5 m³/min | |
| Crawler Balance Angle | 10º right, 10º left | |
| Components | Standard | Option |
| Hydraulic Rock drill | HC50/R38 | |
| Rod | R38-H35-R32 | |
| Bit | Φ45 mm | Φ45-76mm |
We also sell mining-related products such as water well drilling rigs, air Equipments, down-the-hole drilling rigs, drill，drill pipe etc. Please feel free to contact us if you have any needs
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