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76mm Symmetric Casing System by Top Hammer
- Casing O.D.: 76mm
- Casing Wall Max: 8mm
- Ring Bit I.D.: 41mm
- Ring Bit O.D.: 84mm
- Pilot Bit O.D.: 59mm
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Permanent Symmetric Casing System by DTH Hammer
Symmetric Overburden System The ProDrill symmetric drilling system is designed to drill and case a hole simultaneously through unstable ground conditions. The driver bit （pilot bit）incorporated […]
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SOD-114-Retrievable Symmetric Casing System by DTH Hammer
Rock drilling tools manufacturer ProDrill: Retrievable symmetric drilling system by DTH hammer is designed to drill and case a hole simultaneously through unstable ground conditions. The […]
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SOD168 Retrievable Symmetrix Casing
SOD 168 mm Retrievable Symmetrix Overburdern Drilling System with DHD350 DTH hammer Retrievable <span “=””>symmetric drilling system by <span “=””>DTH hammer is designed to drill and case a hole simultaneously […]
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SOD168-Permanent Concentric Casing System by DTH Hammer
- Code No.: SOD168
- Casing O.D.: 168mm
- Casing Wall Max: 13mm
- Ring Bit I.D.: 125mm
- Ring Bit O.D.: 185mm
- Pilot Bit O.D.: 140mm
- DTH Hammer: 5”
- DTH Pipe: 76mm, 89mm
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SOD193-Permanent Symmetrix Casing System by DTH Hammer
Rock drilling tools manufacturer ProDrill: Permanent symmetric drilling system by dth hammer is designed to drill and case a hole simultaneously through unstable ground conditions. The pilot bit incorporated with […]
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SOD194-Permanent Concentric Casing System by DTH Hammer
- Out Dia:194mm
- Inner Dia: 174-182mm
- Reamed Hole Dia: 211mm
- Casing Shoe Inner Dia: 166mm
- Drill Pipe:89/114
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SOD610 Permanent Symmetric Casing System
- Casing O.D.: 610mm
- Casing Wall Max: 18mm
- Ring Bit I.D.: 528mm
- Ring Bit O.D.: 630mm
- Pilot Bit O.D.: 555mm
- DTH Hammer: 18”
- Drill Pipe: 168mm
