• Materials Science
  • Published 2011

Pressure-reduction type balance hydraulic lock

  title={Pressure-reduction type balance hydraulic lock},
The invention discloses a pressure-reduction type balance hydraulic lock, comprising a valve body and a first mortise, wherein one end of the valve body is provided with an inner cavity, and the inner cavity is internally provided with a first insertion hole, a first oil cavity, a control piston mounting hole and a second oil cavity in sequence. A first oil port is communicated with the first oilcavity, a second oil port is communicated with the first insertion hole, and a third oil port and a… CONTINUE READING