TWHA-P / TWOK Hydraulic Actuator - Platform Home > Products > Lineer Solutions > Hydraulic Lineer Actuators > TWHA-PÂ / TWOK Hydraulic Actuator – Platform LINEER SOLUTIONS Hydraulic Lineer Actuators TWHA-V / TWOK Hydraulic Actuator - Vertical TWHA-H / TWOK Hydraulic Actuator - Horizontal TWHA-P / TWOK Hydraulic Actuator - Platform TWHA-S / TWOK Hydraulic Actuator - Stationary TWHA-L / TWOK Hydraulic Actuator - Lift TWHA-R / TWOK Hydraulic Actuator - Rotational-Locked TWTS / Telescopic Stay CONTROL SOLUTIONS Hydraulic Buttons TWHR-B / TWOK Hydraulic Release System - Button General Applications Medical Equipment Helm Seating Hairdresser Chair (Unisex) Lifting Platform Basic Principles Quiet, smooth operation Regulated descent time Manuel operation Pull-up function Fixed under force for holding possition Chromed surface protection Download Product Catalogue Advance Features Lifting Stroke lengths:Â 090 mm - 511 mm Closed length between mounting points:Â 280 mm - 741 mm Maximum dynamic push force:Â 250 daN (kg)