Lorry pin shaft

The utility model discloses a lorry pin shaft, which belongs to the field of lorry pin shafts and comprises a shaft body, an end cover is fixedly arranged at one end of the shaft body, reinforcing layers are fixedly arranged on the outer side of the shaft body and the outer side of the end cover res...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YU WENJIE, YU WEIJIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a lorry pin shaft, which belongs to the field of lorry pin shafts and comprises a shaft body, an end cover is fixedly arranged at one end of the shaft body, reinforcing layers are fixedly arranged on the outer side of the shaft body and the outer side of the end cover respectively, wear-resistant layers are fixedly arranged on the outer sides of the reinforcing layers, a through hole is formed in one end of the shaft body, an upper inserting hole is formed in the shaft body, and a lower inserting hole is formed in the shaft body. Upper oil absorption cotton is clamped in the upper inserting hole, lower oil absorption cotton is clamped in the lower inserting hole, the firmness of the shaft body and the end cover is improved through the arrangement of the reinforcing layer, the friction damage to the shaft body and the end cover during friction is reduced through the arrangement of the wear-resisting layer, and therefore the protection effect on the shaft body and the end cover is en