Single Boom Development Drill Rig KJ311 for Blasting Hole Drilling in Hard Rock Drift and Excavation
KJ311 is a single-boom drill designed for fast and accurate drilling within drifting and tunneling of 40 m² sections.
Advantages
Efficient drilling at lowest cost with the reliable RDX5 drifter
Boom coverage and various fixed or telescopic feed lengths offer versatile multi-directional drilling capabilities in small to medium heading tunnels
FOPS/ROPS-certified cabin/canopy offers increased safety for operators
Compact carrier allows for tramming into small tunnels
Troubleshooting, fault finding and maintenance made easy
Spare part commonality across product family
This development drill is available in 2 different version:
a,AMSL ≤3000m,
b,3000m ≤AMSL ≤6000m
Both ideal for 5mx5m to 6mx6m or more haulage drifts development drilling,also for exploratory / exploration / surveying drifts drilling.
Quick Facts
» Drifter / rock drill: HC109 18.8 kW,
» Feed 360-degree rollover and ±135° Swing,ideal for cross cutting and bolting,
» Hole diameter: 45-88 mm with HC109 Rock Drill/Drifter,
» Coverage: 12-44 m2,
» Engine power: 60kW/2200rpm Cummins,(a type)
» Motor power:55 kW ABB.
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