DTH Casing Advancer Connection with Tricone Roller Drill Bits

• 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.: AW/AWL BW/NWL HW/HWT
• Origin: China
• HS Code: 84314320
• Production Capacity: 10000

Product Description

 

DTH Casing Advancer Connection With Tricone Roller Drill Bits

 
 
 Casing Advancer - Technical Specifications
 
Casing Advancer Bit and Drill Rod Threads. 2 3/8, 2 7/8, 3 1/2 API. REG.
 
Other Rod threads maybe incorporated at customers special request.
 
Casing Advancer to suit Metric Casing (Larger sizes) are also available by request.
 
ROSCHEN Inc. is constantly striving to improve its products and must therefore, reserve the right to change designs, materials, specifications and price without notice.
 
Advantages:

1. Helps reduce drilling cost by saving rod and casing handling.
2. Can be used with Rock Bot or TC. Drag Bit.
3. Long Casing Shoe life as it is always reaming and never drilling alone.
4. Special flushing ports in the body ensure that the casing bit is adequately flushed.
5. Uses conventional Right Hand threaded Drill Rods and Casing.
6. Suitable for Air, Water or Mud Flush.
7. Manufactured from high quality materials.

 
Key Structure:
 
1. Standard Casing
2. Rod Entry Guide Sub
3. Body
4. Hi-tensile Drive Pin
5. Seal
6. Advancer Casing Shoe
7. Bit

Casing Advancer Completely / Wire Line Casing Advancer Completely
AQ	AW/AWL
BQ	BW/NWL
HQ	NW/HWL
NQ	HW/HWT
PQ	PW/PWT
SQ	SW/SWT
UQ	UW/UWT
ZQ	ZW/ZWT

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.