Hwt Pwt Casing Advance Drilling

• Standard: RoHS, CE, AISI, API
• Usage: Oil Mining, Coal Mining, Well Drilling, Ore Mining
• Material: High Manganese Steel
• Transport Package: Wooden Box
• Specification: BW, NW, HWT, PWT, NWL.
• Trademark: ROSCHEN
• Model NO.: HWT PWT
• Origin: China
• HS Code: 84314320
• Production Capacity: 10000

Product Description

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

Features:

1. Three main components include driver, inner assembly, and inner assembly loading sleeve.
2. Positive latching provides an efficient one-step method of drilling through overburden and casing off to bedrock.
3. Rapid and easy removal and replacement.
4. Spearhead point is compatible with NQ overshot for lowering and retrieval.
5. Driver supplied with NW casing box connection.
    

Applications:
• Soil sampling and overburden coring in conjunction with casing.
• Casing through difficult overburden or formations.

Available specifications:

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.