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Brand Name : teamwhole
Model Number : Concentric Casing System with Ring Set
Certification : ISO 9001:2008, SONCAP
Place of Origin : Hunan, China (Mainland)
MOQ : 5 Sets
Price : Negotiation
Payment Terms : L/C, T/T
Supply Ability : 500 Sets per Month
Delivery Time : 7-15days after full payment
Packaging Details : Wooden outer side, and cartons inner side.
Machine Type : Drilling Tool
Material : Carbide, Casing Dia. 146mm System With Ring Bit
Processing Type : Casting
Use : Coal / Ore / Well Mining, Well drilling
Application : Water wells,geothermal wells,grouting hole of building
China Wholesale Merchandise Casing Dia. 146mm System With Ring Bit
General Introduction |
Make the casing follow easy and the equipment and operation simple.
Application Range
It is suitable for drilling in where rock formation is overburden and need casing tube to support
Outstanding Advantages
Simple structure,simple operation,reliable quality,retrievable drilling tools, and long service life.
Different structures
Concentric system with ring bits, with wings and with blocks.
Raw Material |
Steel:
first class special alloy steel with high strength, heat resistance and wearable
Carbide
The best tungsten carbides from China are commonly applied.
Tungsten carbide from European is also available.
Specification |
Simple structure,simple operation,reliable quality,retrievable drilling tools,long service life.
Model | Outer Dia. of Casing Tube(mm) | Inner Dia. of Casing Tube(mm) | Wall thickness of casing(mm) | Ring Bit Outer Dia(mm) | Ring Bit Inner Dia(mm) | Max Outer Dia of Normal Bits(mm) | Hammer Type | Weight (kg) |
For DTH Drilling | ||||||||
P114/8-73 | 114 | 98 | 8 | 129 | 73 | 71 | COP32/COP34/ DHD3.5/BR3/ MACH303 | 12 |
P139/10-98 | 139 | 119 | 10 | 159 | 98 | 96 | COP44/DHD340/ MACH44/MISSION40/ SD4/XL4/QL40 | 17 |
P152/10-92 | 152 | 132 | 10 | 162 | 92 | 90 | 20.5 | |
P168/12.7-123 | 168 | 142.6 | 12.7 | 188 | 123 | 121 | COP54/DHD350/ MACH50/MISSION50/ SD5/QL50 | 29 |
P177/12.7-129 | 177 | 151.6 | 12.7 | 196 | 129 | 127 | 40.5 | |
P193/12.7-145 | 193 | 167.6 | 12.7 | 214 | 145 | 143 | COP62/COP64/ DHD360/MISSION60 /SD6/XL6/QL60/TD150 | 43.5 |
P219/12.7-144 | 219 | 193.6 | 12.7 | 231 | 144 | 142 | 51 | |
P244/12.7-160 | 244 | 218.6 | 12.7 | 258 | 160 | 158 | COP84/DHD380/ SD8/QL80/TS180 | 73 |
P273/12.7-191 | 273 | 247.6 | 12.7 | 291 | 191 | 189 | 101.5 | |
P323/12.7-238 | 323 | 297.6 | 12.7 | 339 | 238 | 236 | 151 | |
P406/12.7-362 | 406 | 380.6 | 12.7 | 428 | 362 | 360 | DHD112/QL120/ SD12/NUMA120 | 266 |
P457/14.2-406 | 457 | 428.6 | 14.2 | 475 | 406 | 404 | 386 | |
P508/16-445 | 508 | 476 | 16 | 518 | 445 | 443 | 452 | |
P558/12.7-475 | 558 | 532.6 | 12.7 | 570 | 475 | 473 | QL200/SD18/NUMA180/ TH18/TS18/TK18 | 494 |
P609/16-551 | 609 | 577 | 16 | 628 | 551 | 549 | 610 | |
P660/16-565 | 660 | 628 | 16 | 680 | 565 | 563 | 691 | |
P711/16-642 | 711 | 679 | 16 | 732 | 642 | 640 | QL200S/TH32/TK24 | 930 |
P762/16-667 | 762 | 730 | 16 | 781 | 667 | 635 | 1003 | |
P812/16-736 | 812 | 780 | 16 | 838 | 736 | 714 | 1150 | |
P914/16-836 | 914 | 882 | 16 | 932 | 836 | 834 | 1580 | |
P1016/16-911 | 1016 | 984 | 16 | 1033 | 911 | 909 | QL300 | 2175 |
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Reliable Casing Drilling System Diameter 146mm Easy Operation Design Images |