A cutter

By using a cutter made of 42crmo low-alloy steel and featuring a carbide rod protrusion, combined with an integrated plunger shaft and cover plate design, the wear resistance and maintenance challenges of the cutter have been solved, resulting in improved wear resistance and service life, and reduced replacement frequency and maintenance costs.

CN224496380UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-28
Publication Date
2026-07-14

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Abstract

The utility model relates to the technical field of cutter, especially a kind of cutter, it not only increases hard alloy steel protrusion and enhances the wear resistance of cutter, improves the strength of device by integrated design plunger shaft, increases the service life of device, and it is convenient to repair by additionally setting cover plate part, to avoid frequently replacing;Including support structure;Still including cutting mechanism, cutting mechanism is installed on support structure and carries out cutting to well pipe.
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