This auxiliary control unit is a 5/4-way valve used to control cylinders and hydraulic motors manually. The consumer connections A and B are located at the top and bottom of the housing. The device has a detent position in the lifting position which is equipped with an automatic hydraulic limit switch. no limit switching is integrated in the detented lowering position If you continue switching via the lowering position, the latched floating position is switched on, (consumer connections A and B connected to each other for return flow). The floating position can be used as a detented lowering position for both double-acting and single-acting lifting cylinders. The auxiliary control unit can be switched from double-acting to single-acting and vice versa. This is also possible during operation. The operating lever is included in scope of delivery.
dual action
floater position
locking position for lowering
detent in floating position
