Reverse Circulation Equipment

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Reverse Circulation Equipment For Rotary Drilling

Drillwell Ltd manufacture a wide range of Reverse Circulation Equipment, if you require a bespoke design then please email or contact us.

Reverse Circulation Equipment - Drillwell Ltd

NOTE:
A Hydraulic actuated Blow Up – Blow Down Valve Part
No. DW 140080 is available on request. This unit may be fitted between the Top Swivel Outlet Flange and the Deflector.

It is used to assist in the removal of any blockages in the air / cutting passages.

Reverse Circulation Equipment – Stabilizers & Bits

Drillwell manufacture a wide range of Reverse Circulation Stabilizers & Bits. The following items may vary in diameter, length and thread according to the type of bit selected if different from those shown in the table below, if you require a bespoke design then please email or contact us.

Reverse Circulation Equipment - Drillwell Ltd

NOTE:
When ordering the above equipment please discuss Air supply availability and formation to be drilled with our In Technical Department.

Stabilizers & Bits – Part Numbers

Item No. Description
1 Stabilizer DW 140110 DW 140110 DW 140111 DW 140111
2 Bit Sub DW 140106 DW 140107 DW 140106 DW 140108
3 Bit Skirt DW 140105 DW 140105 DW 140104 DW 140103
4 Stabilizer Centre Tube DW 140115 DW 140115 DW 140115 DW 140115
5 Bit Sub Centre Tube DW 140116 DW 140116 DW 140116 DW 140116
6 Bit Type 4 3/4″ Drag Bit 4 3/4″ Rock Bit 5 5/8″ Drag Bit 5 5/8″ Rock Bit

If you require any further information or a bespoke design then please email or contact us.