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Double Head Casing Drilling System
Contact: Lucy
Tel: +86 713 8906693
Whatsapp/Phone:+86 18186993613
E-mail: sales@superdrill.com.cn
Address: Building 3, Rainbow road,No.188 ; wuhan ;Hubei province
Application Range: It can be widely used in drilling for grouting holes in projects such as cofferdam,foundation and geothermall and etc.
Working Principles:As water or compressed air for medium,the discharged head make the casing tube and drill rod totate and penetrate.
Structure: with inner drill rods and with inner hammer and Easy operation
Technical parameters
Double Casing Technical Date | ||||||
A | B | C | D | E | F | G |
Outer Dia.(mm) | Reamed Dia.(mm) | Inner Dia.(mm) | Thread(mm) | Drill rod(mm) | Drill Bit Dia.(mm) | Thread |
118 | 125 | 88 | 104.5 | 76 | 83 | R56 |
133 | 140 | 108 | 122 | 76 | 102 | R56 |
146 | 152 | 120 | 134 | 89 | 116 | R78 |
168 | 172 | 133 | 146.5 | 114 | 128 | R83 |
216 | 225 | 178 | 203 | 114 | 165 | R102 |
Permanent/Top hammer Symmetrix overburden drilling system | |||||||||||
Code No. | Casing O.D. | Wall thickness | Ring bit I.D. | Ring bit O.D. | Polit bit O.D. | Thread | |||||
mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | ||
RoBit-SOD 89 | 89 | 3 1/2'' | 4 | 0.157 | 71 | 2.795 | 99 | 3.898 | 80 | 3.15 | T38 |
RoBit-SOD 76 | 76 | 3'' | 8 | 0.315 | 47 | 1.85 | 90 | 3.543 | 59 | 2.323 | T38 |
RoBit-SOD 89 | 89 | 3 1/2'' | 8 | 0.315 | 50.8 | 2 | 94.9 | 3.736 | 70 | 2.756 | T38 |
RoBit-SOD 101 | 101.6 | 4'' | 10 | 0.394 | 65 | 2.559 | 110 | 4.331 | 79 | 3.11 | T38 |
RoBit-SOD 114 | 114 | 4 1/2'' | 10 | 0.394 | 73.5 | 2.894 | 120.3 | 4.736 | 92.5 | 3.642 | T38 |
RoBit-SOD 140 | 140 | 5 1/2'' | 10 | 0.394 | 94 | 3.701 | 145.7 | 5.736 | 117.5 | 4.626 | T45 |
RoBit-SOD 168 | 168 | 6 5/8'' | 10 | 0.394 | 127 | 5 | 182.3 | 7.177 | 147 | 5.787 | T45 |
SOD Permanent/Top hammer Symmetrix overburden drilling system | ||||||||
Order number | Casing wall max. thickness | Ring bit | Pilot bit | Unit | ||||
Inner | Outer | Outer | ||||||
ATLAS-SOD 76 | 8 | 41 | 88 | 58 | mm | |||
0.31 | 1.61 | 3.46 | 2.26 | inch | ||||
ATLAS-SOD 89 | 8 | 54 | 100 | 70 | mm | |||
0.31 | 2.13 | 3.94 | 2.76 | inch |
Outer Dia Of Casing Tube | Inner Dia Of Casing Tube | Reamed Dia | Min Inner Dia Of Casing Shoe | Drill Pipes | Max.Outer Dia Of Normal Bit |
mm | mm | mm | mm | mm | mm |
114 | 101-103 | 127 | 91 | 76 | 77 |
127 | 114-116 | 136 | 101 | 76 | 82 |
140 | 124-127 | 152 | 117 | 76 | 92 |
146 | 127-132 | 154 | 117 | 76 | 105 |
168 | 149-155 | 184 | 140 | 76 | 105 |
178 | 159-165 | 194 | 150 | 76.89 | 125 |
193 | 173-180 | 206 | 164 | 76.89 | 140 |
219 | 199-206 | 234 | 184 | 89.114 | 150 |
244 | 224-231 | 260 | 210 | 89.114 | 165 |
273 | 251-257 | 305 | 240 | 114 | 190 |
323 | 301-310 | 348 | 284 | 114.127 | 220 |
406 | 382-388 | 440 | 364 | 127 | 255 |
457 | 433-439 | 488 | 413 | 140 | 340 |
508 | 484-490 | 538 | 464 | 140 | 385 |
558 | 534-540 | 590 | 514 | 140 | 440 |
610 | 586-592 | 642 | 566 | 140 | 485 |
660 | 636-642 | 694 | 615 | 168 | 540 |
711 | 687-693 | 745 | 665 | 168 | 590 |
762 | 738-744 | 798 | 716 | 168 | 640 |
863 | 839-845 | 900 | 815 | 168 | 685 |
Superdrill Equipment Co.,Ltd
Superdrill Equipment Co.,Ltd , an professional manufacturer of various Rock Drills,quarrying & mining tools for natural dimensional stone quarrying, mining and construction.
Our products include:
Top hammer drilling tools (R25-R28, R32, R35 T38,T45,T51,GT60);Extension Rod ;Coupling and Shank adaptors.API standard series drilling pipesHigh, Medium and Low air pressure DTH hammers and bits,( 2'' ~ 24''): DHD,COP,Mission,QL,SD,Numa series; Overburden Casing system ( Concentric & Symmetric casing sytem, Odex Casing System), Double Casing System and Reverse Circulation System Etc.
Our products can be perfectly matched with the world famous brand such as Atlas Copco, Sandvik, Ingersoll-Rand and other well-known manufacturers’ products.
Our company has introduced the most advanced manufacturing equipments and technology in this area and has established an integrated production system. Electro-hydraulic forging hammers for forging process, Italian atmosphere-controllable sealed quench furnace for heat treatment, CNC machines for accurate finishing and experienced workers in metal machining all contribute to the good performance of our products. Till now, we have fulfilled the purpose of all parts being finished precisely and key processes being controlled numerically. Meanwhile, we have been awarded of varies of technology and products patents which ensure the high quality and reliability of our products.