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Walking driving control system and milling machine
The invention discloses a walking driving control system and a milling machine. The walking driving control system comprises an oil tank, a plunger pump, a front left plunger motor, a front right plunger motor, a rear left plunger motor, a rear right plunger motor, a front wheel speed change valve and a rear wheel speed change valve. The plunger pump comprises a main pump and an oil supplementing pump, the oil supplementing pump is communicated with the hydraulic oil tank, the main pump is communicated with the front left plunger motor, the front right plunger motor, the rear left plunger motor and the rear right plunger motor, and the oil supplementing pump is communicated with the front wheel speed change valve and the rear wheel speed change valve. The variable-speed brake valve is used for respectively controlling the displacement of the plunger motor to realize that the walking drive is in a galling operation mode, a shallow milling operation mode and a deep milling operation mode, so that the operation quality is effectively improved, the operation efficiency is improved, and the user satisfaction is improved.
本发明公开了一种行走驱动控制系统及铣刨机,所述行走驱动控制系统包括油箱、柱塞泵、前左柱塞马达、前右柱塞马达、后左柱塞马达、后右柱塞马达、前轮变速阀、后轮变速阀;所述柱塞泵包括主泵和补油泵,所述补油泵与液压油箱连通,所述主泵与前左柱塞马达、前右柱塞马达、后左柱塞马达、后右柱塞马达连通,所述补油泵与前轮变速阀、后轮变速阀连通,本发明通过变速制动阀分别控制柱塞马达的排量来实现行走驱动处于拉毛作业、浅层铣刨作业和深层铣刨作业模式,有效提升作业质量、提高作业效率及提升用户满意度。
Walking driving control system and milling machine
The invention discloses a walking driving control system and a milling machine. The walking driving control system comprises an oil tank, a plunger pump, a front left plunger motor, a front right plunger motor, a rear left plunger motor, a rear right plunger motor, a front wheel speed change valve and a rear wheel speed change valve. The plunger pump comprises a main pump and an oil supplementing pump, the oil supplementing pump is communicated with the hydraulic oil tank, the main pump is communicated with the front left plunger motor, the front right plunger motor, the rear left plunger motor and the rear right plunger motor, and the oil supplementing pump is communicated with the front wheel speed change valve and the rear wheel speed change valve. The variable-speed brake valve is used for respectively controlling the displacement of the plunger motor to realize that the walking drive is in a galling operation mode, a shallow milling operation mode and a deep milling operation mode, so that the operation quality is effectively improved, the operation efficiency is improved, and the user satisfaction is improved.
本发明公开了一种行走驱动控制系统及铣刨机,所述行走驱动控制系统包括油箱、柱塞泵、前左柱塞马达、前右柱塞马达、后左柱塞马达、后右柱塞马达、前轮变速阀、后轮变速阀;所述柱塞泵包括主泵和补油泵,所述补油泵与液压油箱连通,所述主泵与前左柱塞马达、前右柱塞马达、后左柱塞马达、后右柱塞马达连通,所述补油泵与前轮变速阀、后轮变速阀连通,本发明通过变速制动阀分别控制柱塞马达的排量来实现行走驱动处于拉毛作业、浅层铣刨作业和深层铣刨作业模式,有效提升作业质量、提高作业效率及提升用户满意度。
Walking driving control system and milling machine
一种行走驱动控制系统及铣刨机
HAN LU (Autor:in) / SHA HONGWEI (Autor:in) / LU BINHUA (Autor:in) / SUN RUICHENG (Autor:in) / TIAN JIANFU (Autor:in)
29.07.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
F15B
SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL
,
Druckmittelbetriebene Systeme allgemein
/
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
/
F03C
Verdrängerkraftmaschinen mit Flüssigkeitsantrieb
,
POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
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