There are fin cutting devices to produce serrated fin tube and fin cutting speed is
controlled automatically depending on welding speed of tube by the dancer.
ⓐ Cutting speed : 120 m/min(Maximum)
ⓑ Fin width : 0.8㎜~2.4㎜
ⓒ Fin Height : 10㎜~25.4㎜
ⓓ Cutting Height : 0~15㎜
ⓔ Sreeation Cutter life time
(Carbon steel) : 300~500 ㎞/1 cutter