We provides the complete set 8 Post Lifting Points Worm Gear Screw Jack System which accessories include eight worm screw jacks, miter bevel gearboxes, couplings, connecting shafts, pillow blocks, handwheels or electric motors etc. Six lifting points systems are not only for the simple load-supporting from several kilograms to heavy duty several hundreds tons, but also have other features such as self-locking without brake or locking mechanism, precisely positioning, easy installation and operation, maintenance free, can be operated by hand wheels, 3-phase motor or both.
Configurations * H configuration: 8pcs screw jacks, 21pcs couplings, 3pcs bevel gearboxes, 10pcs connecting shafts, 1pc electric motor (electrically) or 1pc hand wheel (manually). * HH configuration: 8pcs screw jacks, 29pcs couplings, 7pcs bevel gearboxes, 14pcs connecting shafts, 1pc electric motor (electrically) or 1pc hand wheel (manually). Note: When connecting shafts length is exceed maximum distance of between supports, Pillow blocks are required.