Featured
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New Fashion Design for Fastest Dth Hammer - Concentric Casing System With Ring Bit – Spark
Application Applied to over burden formation with complex topographic and geological conditions, such as gravel, fissured formation, boulder, landfill of construction etc. Specification D h H C G Specification O. D. of Casing Tube (mm) I.D. of Casing Tube(mm) Wall thickness of casing (mm) Max. O.D. of pilot bit (mm) Ring Bit O.D. (mm) Max. O.D. of Normal Bit (mm) Hammer Type Weight(kg) TOP hammer type P76/7-39 76 62 7 57 88 39 R32 3.2 P89/8-58 89 73 8 70 100 58 T3... -
Wholesale Dealers of Tungsten Steel Drill Bits - 8″ DTH Hammer DHD380 QL80 SD8 Mission80 Shank – Spark
Specifications Brand Name SPARK Product model DHD380 QL80 SD8 Mission80 Application Mining, quarry, water well, geothermal well,piling, foundation, slope reinforcement Thread API 4 1/2″Reg Pin Outer diameter 185mm Shank DHD380 QL80 SD8 Mission80 Hole size 203~254mm (standard)>254mm (oversize) Air pressure Max 30bar Air consumpation 28m³/min(18Bar) Rec. rotary speed 25~50 rpm Weight 179kg~182kg ITEM DESCRIPTION NO PART LIST 1 TOP SUB (can add... -
Online Exporter Down Hole Hammer Drill - Concentric casing system with wings – Spark
Application Applicable for land surface covered, with loose material such as soil, clay, weathered rock sand. Component parts Operation procedure Step1: When drilling starts, the system drives the casing shoe and casing tube move down. Step2: When reaching the bedrock, lift up the block system, the blocks will closed, reverse rotation and pull out the block system from the hole. Step3: If the hole have reach the desired depth, finish the drilling and continue other ... -
Big discounting Dth Hammer Distributor - Concentric casing system with blocks – Spark
Application Piling, anchoring, foundation Component parts Operation procedure Step1: When drilling starts, the system drives the casing shoe and casing tube move down. Step2: When reaching the bedrock, lift up the block system, the blocks will closed, reverse rotation and pull out the block system from the hole. Step3: If the hole have reach the desired depth, finish the drilling and continue other process. Step4: If you still want to drill deeper, use the conventi... -
Competitive Price for Halco Dth Bits - Drill pipe – Spark
Common threads on our Drill Pipes Outer diameter (mm) Thread type 76 API 2 3/8 REG 89 API 2 3/8 REG,API 2 7/8 REG, NC26 102 API 2 7/8 REG, API 3 1/2 REG, NC31, DIBH 3 1/8 114 API 3 1/2 REG, NC31,NC38, DIBH 3 1/2, BECO 3″ 127 API 3 1/2 REG, NC38, BECO 3 1/2″ 140 API 3 1/2 REG, API 4 1/2 REG,BECO 3 1/2″, BECO 4″ 178 API 4 1/2 REG, BECO 4 1/2″ 194 BECO 5 1/4″ Common drill pipe Outer diameter (mm) ... -
OEM Supply Down The Hammer Hole Drilling - Concentric casing system with blocks – Spark
Application Piling, anchoring, foundation Component parts Operation procedure Step1: When drilling starts, the system drives the casing shoe and casing tube move down. Step2: When reaching the bedrock, lift up the block system, the blocks will closed, reverse rotation and pull out the block system from the hole. Step3: If the hole have reach the desired depth, finish the drilling and continue other process. Step4: If you still want to drill deeper, use the conventi... -
Factory best selling Down The Hole Hammer Piling - Concentric casing system with blocks – Spark
Application Piling, anchoring, foundation Component parts Operation procedure Step1: When drilling starts, the system drives the casing shoe and casing tube move down. Step2: When reaching the bedrock, lift up the block system, the blocks will closed, reverse rotation and pull out the block system from the hole. Step3: If the hole have reach the desired depth, finish the drilling and continue other process. Step4: If you still want to drill deeper, use the conventi... -
PriceList for Rock River Drill Bits - Concentric casing system with wings – Spark
Application Applicable for land surface covered, with loose material such as soil, clay, weathered rock sand. Component parts Operation procedure Step1: When drilling starts, the system drives the casing shoe and casing tube move down. Step2: When reaching the bedrock, lift up the block system, the blocks will closed, reverse rotation and pull out the block system from the hole. Step3: If the hole have reach the desired depth, finish the drilling and continue other ... -
Factory making Tungsten Carbide Drill Bit - Drill pipe – Spark
Common threads on our Drill Pipes Outer diameter (mm) Thread type 76 API 2 3/8 REG 89 API 2 3/8 REG,API 2 7/8 REG, NC26 102 API 2 7/8 REG, API 3 1/2 REG, NC31, DIBH 3 1/8 114 API 3 1/2 REG, NC31,NC38, DIBH 3 1/2, BECO 3″ 127 API 3 1/2 REG, NC38, BECO 3 1/2″ 140 API 3 1/2 REG, API 4 1/2 REG,BECO 3 1/2″, BECO 4″ 178 API 4 1/2 REG, BECO 4 1/2″ 194 BECO 5 1/4″ Common drill pipe Outer diameter (mm) ... -
2022 wholesale price Choosing Drill Bit For Anchor - Concentric Casing System With Ring Bit – Spark
Application Applied to over burden formation with complex topographic and geological conditions, such as gravel, fissured formation, boulder, landfill of construction etc. Specification D h H C G Specification O. D. of Casing Tube (mm) I.D. of Casing Tube(mm) Wall thickness of casing (mm) Max. O.D. of pilot bit (mm) Ring Bit O.D. (mm) Max. O.D. of Normal Bit (mm) Hammer Type Weight(kg) TOP hammer type P76/7-39 76 62 7 57 88 39 R32 3.2 P89/8-58 89 73 8 70 100 58 T3... -
Big discounting Dth Hammer Distributor - Large diameter DTH drilling tools – Spark
Advantages 1.Using DTH hammer drilling is a good way to drill through cave formation and avoid stuck problem. 2.When encountering caves, drill bit inclines to the cave. You can add a stabilizer to ensure the hole straightness. Large diameter DTH hammer We can supply large diameter DTH hammers and bits with different shanks: 12”: DHD112, SD12, NUMA120, NUMA125 14”: NUMA125 18”: NUMA180 24”: NUMA240 12” NUMA120 HAMMER PRODUCT NAME NUMA120 HAMMER ... -
Reasonable price Dhd360 Dth Hammer - 6″ DTH Hammer Bits DHD360 / COP64 / QL60 / SD6 / MISSION60 Shank – Spark
Specification Bit Shank Dhd360/Cop64/Ql60/Sd6/Mission60 Bit Face Flat, Concave,Convex Material Alloy Steel Button Type Spherical, Ballistic, Semi-Ballistic Button Grade Yk05, Kd10 Button Installation Method Cold Pressing Hole Size 152~203mm (Standard); 203-254mm (Oversize) Application Mining, Quarry, Water Well, Geothermal Well, Piling, Foundation, Slope Reinforcement Three Kind Of Bit Face And Two Kind Of Button Shapes Are Available Flat F...
