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KrinBack ™ Casing Brush
Product Parameters
Product Parameters
Description
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Introduction：
KrinBackTM utilizes a unique lantern design that provides greater brush life. This lantern design
also allows easy, remote location redressing when required, saving time and delivering a higher
level of service. The tool's effective, robust, and flexible design allows for complex operations.
Features：
Brush cleaning life prolonged during rotation .
Self-centralizing, flexible-brush lantern .
Available in all common casing/ liner sizes.
Supplied with drill-pipe box-up/ pin-down connections .
Brush pads can easily be replaced on location
Application：
Pre-completion/Drill-Stem Test (DST) and workover cleanup operations.
Can be used as an integral part independently, or as a part of COMBO Wellbore Cleanup tools.
Can be rotated and reciprocated without damage to either the casing or the tool.
Technical data:
Max. OD (in) | Connection | Max. OD. Of Brush (in) | ID(in) | Length (in) |
4 1/8 | NC31 | 5 1/8 | 1 | 78 |
5 7/16 | NC38 | 6 7/8 | 1 5/8 | 83 |
6 | NC38 | 6 7/8 | 1 5/8 | 83 |
8 3/16 | NC50 | 9 1/8 | 2 3/4 | 85 11/16 |
TYPE 2 casing bursh
