FIELD: transport.
SUBSTANCE: proposed chain comprises vertical links 1 that feature invariable cross-section profile with circular arc 5 on inner side and flat part 3 on outer side, and horizontal links 10 with front parts 11 that have straight zone of front surface and lengthwise branches 12 to connect front parts around oval inner opening 13 provided with recess 14 made on their outer surfaces. Rear sides of front parts limiting inner opening make contact zone for circular arcs of chain vertical links. Chain horizontal links on front part sear sides directed toward said inner oval opening have surface with recess 21 that makes central contact zone in convex chamfer.
EFFECT: longer life.
27 cl, 11 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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| GUIDING ROLLER FACILITATING INCREASED SERVICE LIFE OF CHAIN | 2007 |
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| LINK CHAIN | 2004 |
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| FLAT LINK OF CHAIN FOR LINK CHAIN AND STEEL CHAIN WITH SUCH LINKS | 2011 |
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| FLIGHT FOR CHAIN-AND-FLIGHT CONVEYOR LINKS AND FLIGHT RETAINER | 2006 |
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RU2584640C2 |
| BRANCH OF HAULING CHAIN FOR PLANER | 2003 |
|
RU2265145C2 |
