Tunneling Jumbo Kj321 Kj421 Kj422 compact two-boom jumbo for Straight Hole Face Drilling in Cavern Excavation with Console automatic drilling reduced over-break
Our Advantages
Split Mountain tunneling jumbos have a special modular design for accurate, fast face drilling for straight holes or mechanized long-hole drilling and bolting for cavern excavation, while ensuring high productivity and reliability. Our two-boom, three-boom electro-hydraulic jumbos, w/o console, could drill holes with a diameter of 45 to 64 millimeters with a depth of up to 6.1 meters (20 feet)in high-quality tunneling excavation of 12-180 m² cross sections.
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KJ321 / KJ421 two boom electro-hydraulic mining jumbo
KJ421 is a two-boom, electro-hydraulic mining development drill rig, engineered for fast and accurate drilling. This mining jumbo provides reliability of face drilling, cross-cut drilling and bolt-hole drilling in tunneling of 8-60-square-meter cross sections. Well-designed, structures and proven components ensure this mining jumbo a reliable workplace for both operators and maintenance crews. Optimised drilling control system will help to keep holes straight, reduce jammings and maximize the tool life consistently.
Quick Facts
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Drifter / rock drill: HC95LM, 21 kW,
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Feed 360-degree rollover and ±45° Swing,ideal for cross cutting and bolting,
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Hole diameter: 64 - 102 mm with HC95LM Rock Drill/Drifter,
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Coverage: 8 - 68 m2,
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Engine power: 93kw/2200rpm Cummin,
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Motor power:75 kw ABB*2.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.
SMJR338 electro-hydraulic tunneling jumbo tuneleros
Quick Facts
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Drifter / rock drill: HC95LM, 21 kW,
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Feed 360-degree rollover and ±45° Swing,ideal for cross cutting and bolting,
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Hole diameter: 64 - 127 mm with HC95LM Rock Drill/Drifter,
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Coverage: 60 - 178 m2,
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Engine power: 180 kW/2200rpm Deut,
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Motor power:75 kw ABB*3.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.
Product Parameters
Technical Specifications
After Sales Service
Engineers all over the world could perform the after sales service on your spots