ARK external thread cleaner
The ARK-3042 is an adjustable cleaning head with three linear brushes. It combines a compact external diameter with a cleaning stroke of 260 mm.
What matters when selecting a tool.
An option for recurring tasks in the M30 to M42 range. Check the available space for the 105 mm head and axial access. The head, replacement brushes and drive can be selected separately for your enquiry.
Models & technical specifications
| Model | Thread | External Ø mm | Max. min⁻¹ | Weight kg | Length* mm | Adapter mm | Brushes |
|---|---|---|---|---|---|---|---|
| ARK-3042 | M30–M42 | 105 | 500 | 1,70 | 260 | 13 | 3 |
Specify the appropriate version.
* Length: cleaning travel for external cleaners, overall length for IRK. Maximum speed is an upper limit, not a general operating recommendation. The documentation for the supplied version is authoritative.
Data sheet & manual
The PDFs are original manufacturer documents in the stated language. For operation, the instructions belonging to the supplied version apply.
Weight stated for the version
The ARK data sheet states 1,70 kg; the manual dated 25.11.2025 states 1,68 kg. Approximately 1,7 kg can be used for planning.
What thread do you need to clean?
Tell us the thread size, clearance and quantity – we will agree the tool, drive and accessories with you.
Advice and related equipment
This specialist website is operated by WSD GmbH. Our main website brings together advice, sales, rental and service for this application.