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Screw Jacks,Gearboxes,Actuators,Lifting Systems Manufacturers

Products

Hand wheel screw lift mechanism

Four Lifting Points - Hand wheel screw lift mechanism 2.5T Set - Black
Components: 4pieces self locking screw mechanisms (screw shaft dia. 30mm) - 14” height adjustable, 4pieces couplings, 4pieces transmission gears, 2pieces handwheels (dia. 12”/300mm), and 2piece connecting shafts (dia. 30mm) 52” length, 2pieces cast iron table legs, 1pc connecting bar between leg and leg, and 4pcs screw nuts fix the connecting bars on the legs.



Our Hand Crank Table Lift Mechanisms are widely used for height-adjustable industrial crank table base, vintage crank table base, antique crank table base, cast iron crank table base, and hure crank table base. These crank table bases are built to crank tables, train tables, dining tables, bar tables, conference tables for both classic and modern homes.

We have kinds of hand crank table lift mechanisms for your choice. For example: 
1.Two Lifting Points - Hand Crank Table Lift Mechanism 2.5T Set
It is consist of 2pieces screw mechanisms (screw shaft dia. 30mm), 2pieces couplings, 2pieces handwheels (dia. 8”/200mm), and 1piece connecting shaft (dia. 25mm). 
2.Two Lifting Points - Hand Crank Table Lift Mechanism 5T Set
It is consist of 2pieces screw mechanisms (screw shaft dia. 40mm), 2pieces couplings, 2pieces handwheels (dia. 12”/300mm), and 1piece connecting shaft (dia. 30mm).
3.Four Lifting Points - Hand Crank Table Lift Mechanism 2.5T Set
It is consist of 4pieces screw mechanisms (screw shaft dia. 30mm), 4pieces couplings, 4pieces transmission gears(or 2 sets chain sprocket systems), 2pieces handwheels (dia. 12”/300mm), and 2piece connecting shafts (dia. 30mm). 
Important Note 1: All screw mechanisms have self-locking function, don't require any locking mechanism, they will hold and stop any position without turning hand crank.
Important Note 2: Connecting shaft length 36", 43", 48", 52", 60" for your choice. 
Important Note 3: Height adjustment 8", 10", 12", 14", 16", 18", 20" for your choice.
Important Note 4: Handwheel diameter 6", 8", 10", 12", 16" for your choice.
Important Note 5: Paint - No paint(steel color), Black, Blue, Grey, or Red for your choice. 
Important Note 6: All screw mechanisms with 2-starts screw shaft, will be 2 times faster speed then normal 1-start screw mechanisms. 
Important Note 7: Available in electric-motorized table lift mechanism, attached single phase motor, dc motor, or electric hand driller etc.