• Height adjustment of hospital and nursing beds as well as mobile nursing chairs
• Height adjustment of patient transporters and therapy couches
• Adjustment of examination and care chairs as well as childbirth beds
• Height adjustment of instrument tables
• Actuator for lifting modules and lifting tables
Linear actuators RH 1250 are manually operated, hermetically sealed, hydro-mechanical actuators for linear adjusting procedures.
The compact design contains the pump piston and the valve technology. Also the oil reservoir and the plunger cylinder are integrated. The hydraulic transmission in connection with the manual operation allows a good dosage of very high forces. Important for that are also the mechanics with minimum clearance as well as the sensitive responding valves with exactly defined switching points.
In principle only push forces can be generated.
Operation
The plunger rod is extended by reversible rotation of approx. 40° by an operating lever at the operating shaft. The recommended lever length is approx. 300 mm.
To retract the plunger cylinder, the operating shaft has to be turned to the opposite direction by approx. 10°. The operating shaft returns automatically.