Double Twist Machine
BUN for ferrous from 400 - 1250 mm
BUN machines belong to the Double Twist family but are specifically designed for producing steel strand with resistance over 180 kg/mm² up to 41 wires (Seale, Warrington, Filler, Warrington/Seale construction).
It is also suited for stranding alloy wires and producing tire cords.Combining the BUN with pre-former and pre-twister technology guarantees a good quality product.
OM Lesmo produces BUN machines for bobbin diameters from 400 mm up to 1250 mm.