The longest manual stroke available, at 15.75″ (400 mm). It covers the full seated-to-standing range with no power supply at all, which suits wash-down environments, cleanrooms and temporary installations. Be realistic about frequency of use: at this stroke the crank takes a meaningful number of turns, so it works best where height is set per operator or per shift rather than adjusted throughout the day. Four LA 1440 linear units on a hand-cranked pump, 992 lbs (450 kg) including the frame.
The longest manual stroke available, at 15.75″ (400 mm). It covers the full seated-to-standing range with no power supply at all, which suits wash-down environments, cleanrooms and temporary installations. Be realistic about frequency of use: at this stroke the crank takes a meaningful number of turns, so it works best where height is set per operator or per shift rather than adjusted throughout the day. Four LA 1440 linear units on a hand-cranked pump, 992 lbs (450 kg) including the frame.
For shorter strokes and fewer turns, see the 12″ (300 mm) and 8″ (200 mm) systems. For frequent adjustment at this range, see the motorized hydraulic 15.75″ system.
A manual hand crank system consisting of:
1 x pump with hand crank, 4 x linear LA 1440 (1.38”x1.38”) with 2x10ft and 2 x 8ft tubing connected to the pump, 4x leveling feet, 1 x drilling template and tubing mounting hardware.
Technical data
Max load: 992 lbs (450 kg) – includes weight of frame. Max stroke: 15.75” (400 mm) Lifting speed: 0.2” (5 mm) per hand crank turn.
Retracting force required for each linear 35 lbs.
Compliant to Cleanroom Class 7 – ISO Class 14644-1
Class 10,000 – according to US FED STD 209E