Slab lifter comprises central tube, in which two telescopic end rods fit which carry transverse plates, handle being connected to telescopic sections by levers which is fitted with spindle drive

摘要

The slab lifter comprises a central tube (4), in which two telescopic end rods (8) fit which carry transverse plates (2). A handle (3) is connected to the telescopic sections by levers (9) and is fitted with a spindle drive (5, 6), so that the plates fit against the slab when the handle is rotated.