AMV Mini-TBM - RK1200
Directional drilling rig
AMV Mini TBM RK1200 is a purpose built TBM for small cross section hydropower water tunnels, allowing directional drilling and minimal rigging footprint. Designed for hard rock.
Module based
AMV TBM RK1200 is module based, making it cost effective to trasport on trucks. self-powered tracks allow positioning easy.
Directional drilling
The integrated steering system with navigation makes it precise and accurate even for long tunnels of up to 2 km with a diameter of 1200mm.
Fully integrated
The machine is equipped to manage the whole process, including drilling, flushing and lifting during drill extension.
Low footprint
The TBM offers a modular design to maintain a small footprint, with a total lenght of just 23 meters and width below 3 meters - allowing transport by normal trucks.
Specification
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Drill diameter: 1200 mm
Max push force: 450 ton
Max pull force: 270 ton
Max directional adjustment: 1.5°
Minimum turning radius: 300 m
Max rotation speed: 12 rpm
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Electric: 230/400V
Installed power: 1,25kW
System pressure: 350 bar
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The bolt puller is equipped with full automation and datalogging system. All test data can be downloaded and viewed in AMV Connected software.
The following data can be viewed:Peg number
Bolt location
User specified pull force (tons)
Hold time (seconds)
Test results (Successfull/faulty)
Bolt location (Grid view)
The report can be used as documentation and exported as Excel or PDF.