BirCraft range of industrial Screw Jacks are mechanical devices supplying a linear movement by means of a rotating input movement.
Input rotational movement can be supplied manually via a handwheel or from an AC or DC Electric motor.
Screw Jacks consist of a worm screw, worm wheel, a leadscrew and a nut.
They can operate either individually or through a configuration of multiple Jacks depending on the application,
Screw Jacks create lift systems with perfect synchronization even if the load is not evenly distributed.
Screw jacks can be stopped at any position along the stroke which is and advantage to hydraulic & Pneumatic options.
