NIEHOFF 630 mm Double Twist Buncher, Model D631 (Year 2002) (Ref : KP6PQA)
High speed double twist machine DIN 630 mm, model D631 manufactured by NIEHOFF in 2002 for production of copper bunches from 0,15 mm² to 4 mm² (wires 0,05 to 0,85 mm) or flexible bunches up to 6 mm² (wires < 0.30 mm).
Twisting speed can be adjusted from 500 to 6500 tw/min with lay-length from 6 to 100 mm.
have been running till stop at 5600/5800 tw/min, in automotive business.
Machine is equipped with pulling capstan, driven by AC motor, allowing to set the lay-length from operator panel directly (no change gears).
Wires can be copper bare, tinned or silver coated.