EPG has been efficiently qualified by ISO9002 Quality Management Technique, ISO9001 Good quality Administration Program, API certificate, ISO/TS16949:2002 and ISO10012 measurement administration method. The high precise CNC equipment, this sort of as Sluggish-feeding wire-reduce equipment, jig grinding device and electrical discharge device, makes certain the top high quality precision of mould processing, with the high effective and environmental safety acid rolling line becoming the largest uncooked substance converting tools in the subject in china The wildly use of automated milling machine, large-pace automated feeding punch, higher speed automatic rolling and assembling device assures the high top quality and efficiency of elements and chain making. Our products are made by contemporary computerized equipment and tools.
Gain:
– StraigEPTT Holes and Quick Penetration Price.
– Significantly less Torque in all floor circumstances.
– EPT Program to lock and Unlock Ring.
– Drilling at any angle needed.
– Much more Holes and Lower investment.
The Professional Drill symmetric/Concentric drilling method is created to drill and situation a gap EPTTltaneously via unstable ground conditions. The EPTr bit integrated with a satisficial ring or reusable ring can make a total face head design which drastically increases the penetration charge and gap straightness of drilling. The inner fXiHu (West EPT) Dis.Hu (West EPT) Dis.ng grooves jointly with the constructed-in casing sneakers gives a excellent seal to the button of the drilling hole, and as a result minimizing the disruption of the encompassing of the drill hole.
Application Assortment: It is ideal for drilling water wells , geothermal wells , short miscopies ,medium mini-type grouting gap of creating , dam and harbor undertaking .
1. Ring little bit and casing shoe assembly is welded to casing prior to drilling. Lock the assembly into pilot bit with hammer. The pilot bit’s upper shoulEPTEPTTages the shoulEPTTof the casing shoe.
2. Hammer’s percussive power is transferred by way of the pilot and ring bits, crushing rock . Component of impact vitality EPTs casing.
three. On completion of drilling and casing , the drill string with pilot bit is retrieved by a sligEPTT reverse rotation to unlock the bayonet coupling . The ring bit staEPTTin the gap , and can be recovered only if the casing is retrieved
four. Drilling carries on to the sought after depth in the bedrock using a standard drilling.
| Outer Dia. of Casing EPT |
Interior Dia. of Casing EPT |
Reamed Dia. | Min. Inner Dia. of Casing Shoe |
Drill EPTs | Max. Outer Dia. of Regular Bit |
| mm | Mm | mm | mm | mm | mm |
| 108 | ninety three-ninety nine | 118 | 86 | 76 | seventy seven |
| 114 | 101-103 | 127 | 91 | seventy six | 82 |
| 127 | 114-116 | 136 | a hundred and one | 76 | 92 |
| 140 | 124-127 | 152 | 117 | 76 | 105 |
| 146 | 127-132 | 154 | 117 | 76 | one hundred and five |
| 168 | 149-one hundred fifty five | 184 | a hundred and forty | 76,89 | a hundred twenty five |
| 178 | 159-a hundred sixty five | 194 | a hundred and fifty | seventy six,89 | a hundred and forty |
| 193 | 173-one hundred eighty | 206 | 164 | 89,114 | a hundred and fifty |
| 219 | 199-206 | 234 | 184 | 89,114 | one hundred sixty five |
| 244 | 224-231 | 260 | 210 | 114 | a hundred ninety |
| 273 | 251-257 | 305 | 240 | 114,127 | 220 |
| 323 | 301-310 | 348 | 284 | 127 | 255 |
| 406 | 382-388 | 440 | 364 | a hundred and forty | 340 |
| 457 | 433-439 | 488 | 413 | 140 | 385 |
| 508 | 484-490 | 538 | 464 | one hundred forty | 440 |
Concentric (or Symmetrix) Overburden Casing System with Blocks
Model: 1) Casing Shoe pilot bit two pcs Blocks Or
two) Casing Shoe pilot little bit three pcs Blocks Or
three) Casing Shoe pilot little bit four pcs Blocks.
Concentric (or Symmetric or Symmetrix) Overburden Casing Program With EPTs
Symmetric or Symmetrix Overburden Casing Drilling Method With EPTs
Symmetrix Overburden Casing Drilling Technique With Two EPTs
Concentric Overburden Casing Program
OutstXiHu (West EPT) Dis.Hu (West EPT) Dis.:
1. The steady and dependable operating performance and the significantly less vibration of drill rig.
two. FleXiHu (West EPT) Dis.ble to open and shut.
Design Ideas:
Make the casing stick to straightforward and the tools and operation basic
The secure and dependable functioning overall performance and the much less virbration of drill rig.
Procedure Procedure:
1. When the drilling begins, the blocks slides down via the grooves on pilot little bit, and reams to EPT the casing shoes and tubes into the hole.
2. When concluded the drilling in overburden rock formations, increase the drilling tools and the blocks will get closed via the grooves, and the drilling tools can be pulled out from the gap.
three. Up coming design can be followed.
Merchandise Pictures:
Size and Specification:
Expensive Sir or Madam: You can purchase
one) EPTs (2pcs) Locking Program XiHu (West EPT) Dis.hu (West EPT) Dis. Unit = Assembly
2) Or orEPTTseparately.
3) If you need o. Dia. 178mm or earlier mentioned, we recommend to use our SLIDE BLOCKS design.
Application Assortment and Examples:
It is suggested to drill in rock formation in which is made up of some ovals and fractures.
Guarantee
The company is responsible for any issue brought on by defaulty of content and maching.
The broken parts will be replaced at the sigEPTT of pictures and solution serial code.
Other Structures:
Concentric (or Symmetric or Symmetrix) Overburden Casing Technique: With ring bits, with wings and with slide blocks.
| Item Identify: | Concentric casing method with ring little bit amp Concentric casing system (Everlasting) |
| EPT: | carbide |
| MOQ: | 5pcs |
| Style Rules | Make the casing follow easy and the gear and procedure basic |
| Sort | Concentric casing system |
| Application | It is advisable to drill in rock formation in which includes some ovals and fractures. |
| Certificate | ISO9001 SONCAP |
| OutstXiHu (West EPT) Dis.Hu (West EPT) Dis. Positive aspects | The secure and reliable operating performance and the significantly less vibration of drill rig and fleXiHu (West EPT) Dis.ble to open and close. |
