Hubei Superdrill Mechnical Equipment Co.,Ltd

Manufacturer from China
Active Member
7 Years
Home / Products / Overburden Casing System /

Double Head Casing Drilling System

Double Head Casing Drilling System

Ask Latest Price
Brand Name :SUPER DRILL
Model Number :Double Head Casing Drilling System
Certification :CE ISO9001
Place of Origin :CHINA
MOQ :1
Price :US$15
Payment Terms :Western Union, L/C, T/T
Supply Ability :1000 Piece/Pieces per Month
Packaging Details :Wooden case packing
Model number :Double Head Casing Drilling System
Type :Drill Bit
Application :Rock Drilling
Use :Well Drilling
Advantage :High Performance
Contact Now

Add to Cart

Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
View Product Description

Double Head Casing Drilling System

Double Head Casing Drilling SystemContact: Lucy

Double Head Casing Drilling SystemTel: +86 713 8906693

Double Head Casing Drilling SystemWhatsapp/Phone:+86 18186993613

Double Head Casing Drilling SystemE-mail: sales@superdrill.com.cn

Double Head Casing Drilling SystemAddress: Building 3, Rainbow road,No.188 ; wuhan ;Hubei province

Product Description


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 Head Casing Drilling SystemDouble Head Casing Drilling System


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

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 Ring Bits are widely applied for forepiling tunnel tube umbrella anchoring, water well, foundation.

More Info.
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.

China Double Head Casing Drilling System for sale

Double Head Casing Drilling System

Inquiry Cart 0