Sell Permanent concentric Casing System With Ring Bit used for Drill 10 Inch hole for micro Pile
Sell DHD380 hammer API:4 1/2" REG PIN Outside diameter:180mm used for drill 10” hole
For micropile usage
Sell 8inch hammer API:4 1/2" REG PIN used for drill 10” hole for micropile Sell 8inch hammer API:4 1/2" REG PIN used for drill 10” hole for micropileRing bit (Permanent) casing shoe and pilot bit used for drill 10” hole for micropile
P254/12.7-203 Outer dimeter of csing tube :254mm thinkness :12.7mm Reamer :260mm
Ring bit (Permanent) casing shoe and pilot bit used for drill 8” hole for micropile
P203/12.7-155 Outer dimeter of csing tube :203mm thinkness :12.7mm Reamer :226mm
Sell permanent CONCENTRIC CASING SYSTEM WITH RING BIT used for drill 10” hole for micropile
Sell retrievable CONCENTRIC CASING SYSTEM WITH RING BIT used for drill 10” hole for micropile CONCENTRIC CASING SYSTEM WITH RING BITApplied to drill complex rock formations
Drills at any angle
Good straightness of borehole
Maximum depth of borehole is 150Meters
Sell Intergrated ring bit and casing shoe(permanent) used for drill 10” hole micro pile
Solitary ring bit(permanent)
Model | Outer Dia. of Casing Tube | Inner Dia. of Casing Tube(mm) | Wall thickness of casing | Ring Bit Outer Dia | Ring Bit Inner Dia | Max Outer Dia of Normal Bits | Hammer Type | Weight |
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 18/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/32/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 |
Intergrated ring bit and casing shoe with retrievable
Model | Outer Dia. of Casing Tube | Inner Dia. of Casing Tube(mm) | Wall thickness of casing | Ring Bit Outer Dia | Ring Bit Inner Dia | Max Outer Dia of Normal Bits | Hammer Type | Weight |
For DTH Drilling | ||||||||
R114/6.5-80 | 114 | 101 | 6.5 | 122 | 80 | 78 | COP32/COP34/DHD3. 5/BR3/MACH303 | 11.5 |
R127/10-93 | 127 | 107 | 10 | 136 | 93 | 91 | 15 | |
R133/10-96 | 133 | 113 | 10 | 141 | 96 | 94 | COP44/DHD340/MACH44 /MISSION40SD4/XL4/QL40 | 15.5 |
R139/10-102 | 139 | 119 | 10 | 147 | 102 | 100 | 19.5 | |
R152/10-114 | 152 | 132 | 10 | 160 | 114 | 112 | 25 | |
R168/10-130 | 168 | 10 | 148 | 177 | 130 | 128 | COP54/DHD350/MACH5 0/MISSION50/SD5/QL50 | 36.5 |
R177/10-139 | 177 | 10 | 157 | 187 | 139 | 137 | 43 | |
R193/12.7-152 | 193 | 167.6 | 12.7 | 203 | 152 | 150 | COP62/COP64/DHD360/MISSION6 0/SD6/XL6/QL60/TD150 | 49 |
R219/12.7-175 | 219 | 193.6 | 12.7 | 232 | 175 | 173 | 61 | |
R244/12.7-198 | 244 | 218.6 | 12.7 | 254 | 198 | 196 | COP84/DHD380/SD 8/QL80/TS180 | 78 |
R254/12.7-205 | 254 | 228.6 | 12.7 | 266 | 205 | 203 | 90 | |
RP273/12.7-224 | 273 | 247.6 | 12.7 | 285 | 224 | 222 | 130 | |
R323/12.7-271 | 323 | 297.6 | 12.7 | 338 | 271 | 269 | 188 | |
R406/12.7-350 | 406 | 380.6 | 12.7 | 420 | 350 | 348 | DHD112/QL120/SD12/NUMA120 | 335 |
R457/12.7-376 | 457 | 431.6 | 12.7 | 477 | 376 | 374 | 440 | |
R508/16-444 | 508 | 476 | 16 | 524 | 444 | 442 | 520 | |
R558/16-491 | 558 | 526 | 16 | 575 | 491 | 489 | QL200/SD18/NUMA18 0/TH18/TS18/TK18 | 610 |
R609/16-553 | 609 | 577 | 16 | 637 | 553 | 551 | 670 | |
R660/16-590 | 660 | 628 | 16 | 678 | 590 | 588 | 780 | |
R711/16-639 | 711 | 679 | 16 | 731 | 639 | 637 | QL200S/32/TK24 | 930 |
R762/16-690 | 762 | 730 | 16 | 781 | 690 | 688 | 1070 | |
R812/16-734 | 812 | 780 | 16 | 834 | 734 | 732 | 1285 | |
R863/16-788 | 863 | 831 | 16 | 882 | 788 | 786 | 1450 | |
R914/16-835 | 914 | 882 | 16 | 935 | 835 | 833 | 1720 | |
R1016/16-911 | 1016 | 984 | 16 | 1033 | 911 | 909 | QL300 | |
Tianjin huachang xingye technology co ltd email info@tjdrilling.com
Whatsapp 008618902059907
Sell permanent concentric casing system with ring bit used for drill 10 inch hole for micro pile
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