
Custom Down The Hole Drilling Tools For Geothermal Water Well Drilling
Down The Hole Drilling Tools Application
Base on comprehensive product range :
1. Construction
(Overburden drilling tools. Top hammer drilling tools ,
Self-drilling anchor system ) .
2. Mining
(Top hammer drilling tools , Down The Hole(DTH) drilling tools.
Diamond drill tools )
3. Piling
(Casing Tube, Down The Hole (DTH) drilling tools . Eccentric casing
system.)
4. Water well
(Concentric Casing Systems, ,Eccentric casing System. Down The Hole
drill bit and hammer ) .
5. Quarry and Aggregate
(Down The Hole (DTH) drilling bit and hammer .Long hole drilling tools .H-thread drilling tools .Shank adaptor .Small-hole drilling tools )
Down The Hole Drilling Tools Features:
Efficiency and productivity
Casing advancement systems meet all challenges and keeps both efficiency and productivity high even in the most difficult ground conditions.
Highest reliability
Compared to other methods, casing advancement is in most cases the best and most productive alternative, with highest reliability in hole straightness and reliable assurances that targeted depth or bedrock is reached.
Better quality
ROSCHEN casing advancement systems enable contractors to perform their work faster with higher quality and reduced risk. The system adds value whether the mission is to install foundation, support elements or simply case the hole in collapsing formation.
Down The Hole Drilling Tools Parameters
Concentric Casing System With Blocks | |||||||
Model | Outer Dia. of Casing Tube (mm) | Inner Dia. of Casing Tube (mm) | Wall thickness of casing (mm) | Reamed Dia. (mm) | Min. Inner Dia.of Casing Shoe (mm) | Hammer Type | Drill Pipes (mm) |
140 | 168 | 148 | 10 | 180 | 138 | COP44/DHD340/MACH44/ MISSION40/ SD4/XL4/QL40 | 76/89 |
146 | 178 | 158 | 10 | 192 | 148 | COP54/DHD350/MACH50/ MISSION50/ SD5/QL50 | 76/89 |
165 | 194 | 173 | 10.5 | 205 | 161.5 | COP62/COP64/DHD360/ MISSION60/SD6/XL6/QL60/TD150 | 89/114 |
190 | 219 | 197 | 11 | 238 | 187 | 89/114 | |
240 | 273 | 253 | 10 | 305 | 241 | COP84/DHD380/SD8/QL80 | 114/127 |
280 | 325 | 305 | 10 | 350 | 282 | DHD112/QL120/SD12/ NUMA120/TH12 | 114/127 |
365 | 406 | 382 | 12 | 425 | 365 | 127/168 | |
410 | 457 | 433 | 12 | 480 | 409 | 168 | |
460 | 508 | 483 | 12.5 | 530 | 459 | 168 | |
500 | 560 | 535 | 12.5 | 620 | 501 | 168 |
Concentric Casing System With Wings | |||||||
Model | Outer Dia. of Casing Tube | Inner Dia. of Casing Tube(mm) | Wall thickness of casing | Reamed Dia. | Min. Inner Dia.of Casing Shoe | Hammer Type | Drill Pipes |
(mm) | (mm) | (mm) | (mm) | (mm) | |||
ODEX for DTH Drilling | |||||||
90 | 114 | 101 | 6.5 | 125 | 91 | COP32/COP34/DHD3.5/ BR3/MACH303 | 76 |
98 | 127 | 108 | 9.5 | 136 | 99 | 76 | |
110 | 133 | 124 | 9.5 | 145 | 112 | COP44/DHD340/MACH44/ MISSION40/SD4/XL4/QL40 | 76/89 |
115 | 146 | 125 | 10.5 | 154 | 117 | 76 | |
140 | 168 | 148 | 10 | 180 | 138 | 76/89 | |
146 | 178 | 158 | 10 | 192 | 148 | COP54/DHD350/MACH50/ MISSION50/SD5/QL50 | 76/89 |
165 | 193 | 173 | 10 | 206 | 164 | COP62/COP64/DHD360/ MISSION60/SD6/XL6/QL60/TD150 | 114 |
190 | 219 | 199 | 10 | 234 | 185 | 114 |
All our products are designed to help the user minimize down-time and maximize productivity. ROSCHEN products used in many industries: Waterwell, Environmental, Oil Exploration, Mining, Geothermal and Construction.
For more information, please contact:
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
E-mail: roschen@roschen.com
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
ROSCHEN GROUP
ROSCHEN GROUP
ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.
ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.
ROSCHEN Manufactory PROCESS
ROSCHEN Sales Value Growing Up!
ROSCHEN'S MISSION
1. Strive to create and supply Best quality products for the industry that last longer than the average products.
2. Provide excellent service for our clients. 24 hour-7 days /week schedule to get our clients what they need – FAST.