Advanced Multi-Purpose System For Casing AdvancementULTRA MAXBIT
High speed and straight drilling in wide range of ground conditions
The ULTRA MAXBIT is used for simultaneous drilling and casing in unstable soft ground formations, and is also applicable for wide range of ground conditions such as sand, gravel and boulders and rock.
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UMB OPERATION
MANUALS
Easy lock system
Easy and speedy set-up
Stiff connecting structure
between ring bit and casing shoe
Pilot bit
Overview Map
MD Hammer -
Down The Hole Hammer
- ・ Greater depth
- ・ Better penetration rate, hole straightness in greater depth
- ・ Larger diameter holes