We are manufacture and sale Hand Cranked Jack Adjustable Jack Screw with Manual Crank Lifts Table Hand Jack Screw, hand crank industrial base, industrial style crank adjustable desk. hand crank worm gear screw jack desks lift mechanism includes two 2.5 ton screw mechanisms for crank table base, four 2.5 ton screw mechanisms for crank table base, and two 5 ton screw mechanisms for crank table base. All our screw mechanisms have self-locking function, don't require any lock mechanism, they will hold and stop any position without turning hand crank.
* Crank Screw Lift Mechanism 2.5-Ton Kit with Two Lifting Points (Small-Size, or Normal Table Base) is consist of two pieces 2.5-ton screw mechanisms that support and adjust height, two pieces 200mm diameter handwheel (cast iron), two pieces couplings and one piece connecting rod.
* Crank Screw Lift Mechanism 2.5-Ton Kit with Four Lifting Points (Big, or Super-Big Table Base) is consist of four pieces 2.5-ton screw mechanisms that support and adjust height, two pieces 300mm diameter handwheel (cast iron), four pieces transmission gears, four pieces couplings and two piece connecting rods.
* Crank Screw Lift Mechanism 5-Ton Kit with Two Lifting Points (Normal, or Big Table Base) is consist of two pieces 5-ton screw mechanisms that support and adjust height, two pieces 300mm diameter handwheel (cast iron materials), two pieces couplings and one piece connecting rod.
Important Note: Avoid slow lifting speed, we provide double lead screw mechanism, which is two times faster than normal single lead screw mechanism. Important Note: Connecting rod length 36", 43", 48", 52", 60". Can be customized. Important Note: Height adjustment 8", 10", 12", 14", 16", 18", 20". Can be customized. Important Note: Handwheel diameter 6", 8", 10", 12", 16". Important Note: Paint color: no paint, black, blue, grey. Important Note: Available in electric motorized screw lift mechanism with single phase motor, dc motor or electric hand driller.
Screw jack lifter are economical in designed and built systems for load capacities from 1-ton to 100-tons. Single, double, three, four, six or eight jacks systems versions are available. Screw jack lifter are robust and require only only few minimal maintenance. Screw jack units with suitable precision linear guides. Suitable carriages, platforms, load frames or specially made manufactured attachments on request. Screw Jacks are the ideal product to push, pull, lift, lower and position object loads. They are essential components in automated machinery because of high reliability and synchronization. Screw jacks and lifting systems offer wide-ranging lifting and positioning solutions for diverse industries.
We configures screw jacks with components such as bevel gearboxes, motors, gear reducers, shafting, coupling, and motion control devices to create complete multi-jack systems. We offer complete systems to meet your requirements. Customers have depending on us to specify their system components for decades. Just tell us what you need, and we can provide the technical support to successfully size your lifting system. We offers the most comprehensive support for customers requiring multi-jack lifting and positioning systems.
If you would like to learn more information and price about hand crank worm gear screw jack desks, contact us today. Our teams are looking forward to working with you.