Brake system and harvester

The utility model provides a braking system and a harvester. The brake system comprises a shell, a wheel shaft, a parking brake piston, a service brake piston, a plurality of brake friction plates, a plurality of partition plates and a brake disc, the wheel shaft is rotationally installed in the she...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	QI WENZHENG, HAN JINGWEN, HE SONG, MA BIN, YIN QISHENG, MAO XUELUN, WANG CHAO, WANG BANGHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING BRAKES CLUTCHES COUPLINGS FOR TRANSMITTING ROTATION 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 provides a braking system and a harvester. The brake system comprises a shell, a wheel shaft, a parking brake piston, a service brake piston, a plurality of brake friction plates, a plurality of partition plates and a brake disc, the wheel shaft is rotationally installed in the shell, the brake disc is arranged on the wheel shaft in a sleeving mode, and the brake friction plates and the partition plates are arranged on the peripheral side wall of the brake disc in a sleeving mode. The multiple brake friction plates and the multiple partition plates are arranged at intervals, the parking brake piston is installed in the shell in a sliding mode, a spring set is arranged between one end of the parking brake piston and the shell, the parking brake piston is sleeved with the service brake piston in a sliding mode, a first sealing cavity is formed between the parking brake piston and the shell, and a parking release oil port is formed in the outer side of the shell. And the parking release oil por