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    ... incorporated with a sacrificial ring or reusable ring makes a full face head design which significantly improves the penetration rate and hole straightness of drilling. The internal flushing grooves together with the more
    Brand Name:SOLLROC
    Model Number:Symmetrix Overburden Drilling System
    Place of Origin:China

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  • Best Water Well Symmetrix Overburden Drilling System Steel / Carbide Material wholesale
    Symmetric Overburden Drilling System The symmetric drilling system is designed to drill and case a hole simultaneously through unstabled ground conditions. The driver bit incorporated with a satisficial ring or reusable ring makes a full face head design... more
    Brand Name:ROSCHEN
    Model Number:RSOD114~609
    Place of Origin:China

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    ROSCHEN GROUP
    [Shanghai,China]
  • Best Forging Symmetrix Overburden Drilling System Carbon Steel For Well Bore wholesale
    Description NEW DIAMOND Symmetric overburden casing drilling system Symmetric is a system comprised of an ingeniously simple concentric method of drilling through overburden with casing. Symmetric can drill straight holes at any angle (including horizontal... more
    Brand Name:New Diamond
    Model Number:NSOD
    Place of Origin:Hunan, China (Mainland)

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    ... (or Symmetrix) Overburden Casing System with Blocks Model: 1) Casing Shoe + pilot bit + 2 pcs Blocks; Or 2) Casing Shoe + pilot bit + 3 pcs Blocks; Or 3) ... more
    Brand Name:SOLLROC
    Model Number:Slide Block 178mm Drilling System
    Place of Origin:China

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    Loose ground drilling Symmetrix Casing Drilling System 6 Inch Casing Product Specification: Application Range: It is suitable for Sand , clay and gravel with pebble. Outer Dia. of Casing Tube Inner Dia. of Casing Tube Reamed Dia. Min. Inner Dia. of Casing ... more
    Brand Name:SOLLROC
    Model Number:6 inch casing
    Place of Origin:China

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    ... overburden with casing. Symmetric can drill straight holes at any angle (including horizontal) and to depths beyond 100 meters. Working together as one efficient drill bit, the components are made up of: A pilot bit with large internal flushing holes and more
    Brand Name:MIROC
    Model Number:Overburden Drill Bit
    Place of Origin:Shangdong,China

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  • Best Top hammer T38 with Casing O. D 89mm Symmetrix overburden drilling system wholesale
    ...T38 with Casing O. D 89mm Symmetrix overburden drilling system Casing wall max. thickness - 8mm Ring bit - Inner Dia. 54mm, Outer Dia. - 100mm Pilot bit - Outer Dia. 70mm Permanent/Top hammer Symmetrix overburden drilling system Code No. Casing O.D. Wall... more
    Brand Name:PRODRILL
    Model Number:Casing O. D 89mm
    Place of Origin:China

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    Brand Name:SUPER DRILL
    Model Number:Symmetrix Overburden Casing Drilling System with Ring Bit
    Place of Origin:CHINA

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  • Best dia 219mm , 165mm Symmetrix  Overburden Casing Drilling Systems wholesale
    Product Description: Overburden Casing System, also named Concentric Casing System, is suitable for drilling water wells, geothermal wells, short mircopiles,medium mini-type grouting hole of building, diamond harbour project. Economy: Eccentric is the most... more
    Brand Name:PANDA EQUIPMENT
    Model Number:90mm , 115mm , 140mm , 165mm
    Place of Origin:CHINA

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  • Best Symmetrix Overburden Casing Drilling System wholesale
    Casing Tube OD(mm) Casing Tube ID(mm) Reamed Dia(mm) Casing Shoe ID(mm) Polit bit Dia(mm) Hammer Type 108 93-99 118 86 77 DHD3.5/QL30 114 102-104 127 91 82 DHD3.5/QL30 127 115-117 136 101 92 DHD3.5/QL30 140 124-128 152 117 105 DHD340/SD4/QL40/M40 146 130-... more
    Brand Name:SOLLROC
    Model Number:DHD,SD,QL,MISSION,NUMA, COP
    Place of Origin:Changsha,Hunan,China

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    ...Symmetrix productivity and precision casing systems drilling tools Product description The application of symmetric casing systems: Geothermal well drilling Geothermal heating of houses is increasingly popular due to both economical advantages as well as environmental concerns. Casing advancement systems are often used to drill the holes through the overburden... more
    Brand Name:Wooke
    Model Number:TGZ130-350-168
    Place of Origin:China

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  • Best Overburden | Eccentric-Symmetrix | Concentric Odex Drilling Tools With Casing Tube wholesale
    ... a drilled hole ahead of the bottom of the casing. The casing is then simultaneously advanced by a percussive force applied to either the top or bottom of the casing. As the hole is advanced, the drill cuttings are normally removed by air and travel up the more
    Brand Name:Jinquan
    Model Number:4", 5", 6" and 8"
    Place of Origin:China

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  • Best Casing O.D 89mm Symmetric Overburden Casing Drilling System wholesale
    Description: Prodrill successfully manufactured ROBIT Rox+ Symmetrix Casing System, size as follow: 1. Casing O.D 89mm 2. Casing wall Max. 4mm. 3. Ring Bit I.D. 71mm, 4. Ring Bit O.D 99mm 5. Pilot bit. O.D 80mm This Symmetrix Casing System, Pilot bit, and ... more
    Brand Name:PRODRILL
    Model Number:Casing O.D 89mm
    Place of Origin:China

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    ... Drilling System With Ring Bits Permanent? Description: Product Name: Concentric (or Symmetric or Symmetrix) Overburden Casing Drilling System With Ring Bits --- Permanent Type Concentric casing system Design Principles Make the casing follow easy and the more
    Brand Name:Prodrill
    Model Number:DIA.173MM
    Place of Origin:China

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    ... a drilled hole ahead of the bottom of the casing. The casing is then simultaneously advanced by a percussive force applied to either the top or bottom of the casing. As the hole is advanced, the drill cuttings are normally removed by air and travel up the more
    Brand Name:Jinquan
    Model Number:4", 5", 6" and 8"
    Place of Origin:China

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  • Best Overburden | Eccentric-Symmetrix | Concentric Odex Drilling Tools With Casing Tube wholesale
    ... a drilled hole ahead of the bottom of the casing. The casing is then simultaneously advanced by a percussive force applied to either the top or bottom of the casing. As the hole is advanced, the drill cuttings are normally removed by air and travel up the more
    Brand Name:Jinquan
    Model Number:Threaded & Tapered
    Place of Origin:China

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  • Best Symmetrix Overburden Casing Drilling System wholesale
    Casing Tube OD(mm) Casing Tube ID(mm) Reamed Dia(mm) Casing Shoe ID(mm) Polit bit Dia(mm) Hammer Type 108 93-99 118 86 77 DHD3.5/QL30 114 102-104 127 91 82 DHD3.5/QL30 127 115-117 136 101 92 DHD3.5/QL30 140 124-128 152 117 105 DHD340/SD4/QL40/M40 146 130-... more
    Brand Name:SOLLROC
    Model Number:DHD,SD,QL,MISSION,NUMA, COP
    Place of Origin:China

    Symmetrix Overburden Casing Drilling System

  • Best Top hammer Casing O. D 89mm Symmetrix overburden drilling system with R32/R38/T38 thread wholesale
    ...T38 with Casing O. D 89mm Symmetrix overburden drilling system Casing wall max. thickness - 8mm Ring bit - Inner Dia. 54mm, Outer Dia. - 100mm Pilot bit - Outer Dia. 70mm Permanent/Top hammer Symmetrix overburden drilling system Code No. Casing O.D. Wall... more
    Brand Name:PRODRILL
    Model Number:TOP HAMMER SYMMETRIX CASING O.D 89MM with R32
    Place of Origin:China

    Top hammer Casing O. D 89mm Symmetrix overburden drilling system with R32/R38/T38 thread

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