Specifications
Brand Name :
ROSCHEN
Model Number :
BQ, NQ, HQ, PQ, SQ, BW, NW, HWT, PWT, SW, UW, ZW
Certification :
ISO, API
Place of Origin :
Germany
MOQ :
Negotiable
Price :
Negotiable
Supply Ability :
100 sets
Packaging Details :
wooden, carton box
Material :
High Manganese Steel
Type :
Drill Bit
Use :
Well Drilling
Machine type :
Drilling Tool
Processing type :
Forging
Color :
Blue
Product name :
Concentric Casing System
Description

Hi - Tensile Drive Pin Casing Advancer For Air , Water Or Mud Flush

Casing Advancer Types

Permanent Casing
There are different applications where permanent casing is the preferred choice, the most common are water wells, geothermal wells, foundation works, and pipe roofing.
In water and thermal wells the casing is used as a sacrificial element to just keep the hole open. In foundation works, permanent casing can work as bearing structure of the pile, as a sacrificial element to protect the pile against corrosion or just to keep the hole open.

Retrievable Casing
Retrievable casing is used when the casing is only needed during the drilling process, that is when it is used to keep the hole open during drilling and not used as support in the finished structure.
This is a cost-effective solution for piles and anchoring since the casing is retrieved from the hole and reused.

Casing Advancer Features:

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.

Casing Advancer 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.

Hi - Tensile Drive Pin Casing Advancer For Air , Water Or Mud Flush

Send your message to this supplier
Send Now

Hi - Tensile Drive Pin Casing Advancer For Air , Water Or Mud Flush

Ask Latest Price
Brand Name :
ROSCHEN
Model Number :
BQ, NQ, HQ, PQ, SQ, BW, NW, HWT, PWT, SW, UW, ZW
Certification :
ISO, API
Place of Origin :
Germany
MOQ :
Negotiable
Price :
Negotiable
Contact Supplier
Hi - Tensile Drive Pin Casing Advancer For Air , Water Or Mud Flush
Hi - Tensile Drive Pin Casing Advancer For Air , Water Or Mud Flush

ROSCHEN GROUP

Verified Supplier
11 Years
shanghai, shanghai
Since 1921
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
5000-2000000
Employee Number :
100~500
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement