

Add to Cart
HQ Casing Advancer Complete with Loading Sleeve, Driver Over sized
Casing Shoe and Tricone Roller Bits 3 7/8"
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.
Descriptions:
1. Roschen Casing Advancer has been designed to allow drilling and
casing to be carried out at the same time as one integral
operation.
2. This feature eliminates the need to drill the large diameter
hole with a Rock Bit, pull the drill rod string and Rock Bit from
the hole and then ream the casing back into the hole.
3. The integral operation makes the Roschen Casing Advancer
eminently suitable for drilling through overburden or sands and
gravels.
4. It is also particularly suitable for Landfill Drilling
applications.
Outstanding 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.
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 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 |
Further products information, please don't hesitate to contact us.
Email:
roschen@roschen.com ;
roschen@roschen.net
Tel::+86 13764195009 ;
Whatsapp/WeChat: 13764195009