Compact Line IV consists of cradle style decoiler , straightening , beading ,punching ,notching ,hydraulic folding ,hydraulic shearing and automotion pittsburgh lock forming . It processes maximum coil width 1300mm or 1600mm galvanized steel for 18 to 30 gauge material into blank for GDF integrated flange duct , TTF / LT mate flange duct or angle iron flange duct.

Features:
>Modular design allows adding a section at a time, can be upgraded to Auto Line VII
>Motor driven decoiling , selectable coils stand by , maximum capacity of 5-ton per station ( optional : up to 10-ton per station )
>Patented Automotion pittsburgh lock former, forms pittsburgh lock and right angle, roll forming and shearing simultaneously, shorten working time, a perfect match to duct auto line 
>Cutting blank for GDF20 and GDF30 ducting 
>Optimizes floor space by inline position of machines , guarantees high efficiency
>Accurate PLC control unit, preset available profiles and folding style, notching size, punching size, cutting dimension on touchscreen

Stations: coil-straightening-beading-punching square-notching-shearing-automotion pittsburgh lock forming

Note:
1.Cut to length or cut blank for plasma cutting machine
2.1 Punching and notching for “C” “S” cleat duct. It can cut different types of notches such as ”L”, “U” and “square”. It can also cut blank for “C” and “S” cleat flange machine.
2.2 Cutting blank for TDF flange machine. It can be used with TDF flange machine and folding machine.
2.3 Cutting blank for angle iron flange or “Z” shape flange machine.Used with a vertical seaming machine to get a full wrap duct.
3. Cutting blank for TTF/LT mate flange. Used with a vertical seaming machineand mate flange machine to get a full wrap duct.