| Customization: | Available |
|---|---|
| Standard: | RoHS, AISI, API |
| Usage: | Oil Mining, Coal Mining, Well Drilling, Ore Mining |
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HWT PWT Casing Advance Drilling
Rock Tools Internal Casing Cutter
Description:
1. ROSCHEN provides a full line of wireline casing advancers for soil sampling and overburden
coring in conjunction with casing. These can also be used for casing through difficult overburden
or formations.
2. Provides a positive latch for a one-step method of drilling through overburden and casing off to bed rock.
ROSCHEN can supply Wireline Casing Advancer:
BW/NWL Casing Advancer
NW/HWL Casing Advancer
HW/HWT Casing Advancer
PW/PWT Casing Advancer
SW/SWT Casing Advancer
UW/UWT Casing Advancer
ZW/ZWT Casing Advancer
Functions:
1. Cases borehole as borehole advances.
2. Helps reduce drilling cost by saving rod and casing handling.
3. Can be used with Rock Bot or TC. Drag Bit.
4. Long Casing Shoe life as it is always reaming and never drilling alone.
5. Special flushing ports in the body ensure that the casing bit is adequately flushed.
6. Uses conventional Right Hand threaded Drill Rods and Casing.
7. Suitable for Air, Water or Mud Flush.
8. Manufactured from high quality materials.
Available specifications:
| Casing Advancer / Wireline Casing Advancer | |
| Specifications | |
| BQ | AW/AWL |
| HQ | BW/NWL |
| NQ | NW/HWL |
| PQ | HW/HWT |
| BW | PW/PWT |
| HWT | SW/SWT |
| NW | UW/UWT |
| PWT | ZW/ZWT |
Applications:
• Soil sampling and overburden coring in conjunction with casing.
• Casing through difficult overburden or formations.
|
Conventional Casing to ISO Standard 3551
|
|||
|
Designation |
Casing O.D. |
Casing I.D. |
Advancer Bit O.D. |
|
SW. |
6.625" |
6.000" |
7.800" |
|
UW. |
7.625" |
7.000" |
8.800" |
|
ZW. |
8.625" |
8.000" |
9.800" |
|
Waterwell Casing to BS 879 ( Flush Butt Joints ) |
|||
|
Designation |
Casing O.D. |
Casing I.D. |
Advancer Bit O.D. |
|
6"NB. |
6.625" |
6.000" |
7.800" |
|
8"NB. |
8.625" |
8.000" |
8.800" |
|
10"NB. |
10.750" |
10.000" |
11.93" |
Casing Advancer Bit and Drill Rod Threads could be any size upon request, such as 2-3/8" API. REG.
Other Rod threads maybe incorporated at customer special request.
Casing Advancer to suit Metric Casing (Larger sizes) are also available by request.
If you require to order any of the items above or a bespoke design then please email or contact us
ROSCHEN GROUP is professional in manufacturing and supplying quality bq casing advancer as one of the leading manufacturers and suppliers in China. We now bring you high quality bq casing advancer for sale, competitive in its excellent performance and high precision. Please rest assured to buy.
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