02-09-2013, 10:59 AM
Manual screw jack lift table height adjustable is ideal solutions for applications for light weight, low duty cycle, low target cost and short travel length lift table.
Manual screw jack lift table height adjustable is composed of hand wheel or hand crank with screw jacks, which has intermittent precisely positioning and self-locking feature for no creeping down without brake mechanism or other locking systems.
Manual screw jack lift table height adjustable needs precise position display, a range of digital position indicator are available. These digital position indicator measure the rotations of the input shaft and display corresponding position in the digital position indicator window. The display value per input shaft revolution is variable and is achieved through a series of gear reductions configured to accommodate different worm gear screw jack ratios, screw pitch and travel length.