DRILLWELL Core Barrels Air Flush Series - Double Tube Swivel Type are manufactured from the highest quality materials. The dimensions and physical properties are in accordance with International and National safety standards ISO 3551-1 1992 and BS 4019;     part 3 ; 1992.  The most stringent quality control procedures are employed during all phases of manufacture.  Straightness is controlled to 1;1200 or better.

Core Barrel Air Flush Series - Double Tube Swivel Type - Drillwell Ltd

Here at Drillwell we design and manufacture our own range of Core Barrels. We can offer Core Barrels in length increments of 3 & 1.5 mtrs.  If you require any other length then we can supply them on request. 

All our Core Barrel products are designed and manufactured in house by our fully qualified engineers allowing us to provide a custom service and a fast turn around.

Drillwell Ltd - Core Barrel Air Flush Series - Double Tube Swivel Type

Core Barrel Air Flush Series - Double Tube Swivel Type - Dimensions

 

HWAF

412F

 

In.    mm.

In.    mm.

  Bit Set O.D.

3.906   99.2

4.220   107.2

  Bit Set I.D.

2.812   71.4

2.942   47.7

Core Barrel Air Flush Series - Double Tube Swivel Type - Part Numbers

 

HWAF

412F

  3m. long

DW 01500

DW 01505

  1.5m. long

DW 01501

DW 01506

iIn addition Drillwell also supply the following ranges of Core Barrels if requested. They are as specified in International and National safety standards ISO 3551-1 1992 and BS 4019;     part 3 ; 1992.

TYPE

SIZE DESIGNATION

  Double Tube - Rigid

RWT

EWT

AWT

BWT

NWT

  Double Tube - Swivel

RWT

EWT

AWT

BWT

NWT

  Single Tube

RWT

EWT

AWT

BWT

NWT

  Single Tube

-

EWG

AWG

BWG

NWG

The X Series Core Barrels included in the obsolete British Standards BS4019; 1966 may still be supplied by special order please contact us.

DRILLWELL LTD

Comprehensive Drill Design and Supply Company

Drillwell Ltd
Unit 1-2, Rotherham Close
Killamarsh, Sheffield, S21 2JU
Tel No: 0114 2487333

Comprehensive Drill Design and Supply Company  - Drillwell Ltd
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