Hydraulic wrist control device of excavator: Fid-Bau Portal

Hydraulic wrist control device of excavator

WANG ENMING

A hydraulic wrist control device of an excavator comprises a control valve group and a control handle, the control valve group is arranged in a control box body, the top end of the control box body is connected with a hydraulic wrist upper arm, and the bottom of the control box body is connected with a hydraulic wrist lower arm; the control valve group comprises a flow divider and a plurality of functional electromagnetic valves; the flow divider is provided with a liquid inlet channel and a liquid outlet channel corresponding to each functional electromagnetic valve; the functional electromagnetic valves are connected with functional keys used for controlling the functional electromagnetic valves to be opened and closed and move forwards and backwards. A pilot valve is arranged on a pipeline at the front end of the flow divider, a flow control switch is arranged in the flow divider, and the flow control switch is connected with a control shifting wheel; and the function keys and the control dial wheel are arranged on the control handle.

一种挖掘机液压手腕控制装置，包括控制阀组及控制手柄，控制阀组设置于控制箱体内，控制箱体顶端连接液压手腕上臂，控制箱体底部连接液压手腕下臂；所述控制阀组包括分流器与多个功能电磁阀；所述分流器对应每个功能电磁阀均设置有进液通道与出液通道；功能电磁阀均连接有用于控制功能电磁阀启闭及正反运动的功能按键；所述分流器前端的管道上设置有先导阀，所述分流器内设置有流量控制开关，流量控制开关连接有控制拨轮；所述功能按键及控制拨轮设置于控制手柄上。

Zugriff

Download

Seitennavigation

Dokumentinformationen

Ähnliche Titel

Exportieren, teilen und zitieren