FIELD: process engineering.
SUBSTANCE: invention relates to soil processing machine cutter holders, particularly, to road wheel-type trenchers. Claimed cutter holder comprises the support element with plug-in extending part coupled therewith directly or indirectly. Note here that plug-in extending part has the pressure surface and two convex spaced apart surfaces. Note also that said contact surfaces changed via convex transition are over into the partially concaved recess.
EFFECT: higher reliability and strength, higher reliability.
21 cl, 15 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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