Product parameters
Raw Material:
Steel grade: Q235
Thickness: 2.5~4.0mm
Coil inner diameter:φ508~φ600
Coil out diameter: ≤φ1900
Coil weight: ≤10T
Automatic decoiler - Feeding - Leveling - Punching and cutting - Roll forming - Product packing manually
The Structure of Machine
Automatic expansion decoiler
1.Double unrolling machine,
2.Adopt automatic expansion system, power 2.2kw
3.Maximum coil weight: 10,000kg,
4.inner diameter: 450-600mm, out diameter max 1900mm
5.with brake system.
Feeding & leveling
wall plate type 9 rollers leveler, 2 roller feeding, 7 roller leveling. Leveling roller 120mm, material 40Cr, heat treatment HRC48º~52º. Four stand roller to control sheet up and down movement. Power: 11kw, inverter adjusting, speed: 10-25m/min, feeding width max 500mm.
Punching and cutting:
1.Use four column type press from Yangli group, equip with punching and cutting die set, fit for 9 or 10 holes. With one set of middle hole punching, cylinder dia 160mm, traveling distance: 60mm
2.Cut to length by encoder: length accuracy 4320±2.0mm, length can set in PLC.
3.Fast feeding unit: after cutting, sheet feeding into roll forming unit, 2.2kw, roller Dia: 120mm, material 40Cr, HRC48º~52º.
Roll forming machine
1.Main motor power: 45kw
2.Drive: gearbox driving, 10units, GY230
3.Main shaft diameter: 80mm and 40Cr steel
4.Roller material: GCR15 quenched 58°-62°, chromed
5.Roll station:12 stations
6.Speed: 2-3pieces per minute (4320mm length)
Output table
Control panel
1.Control system
2.Voltage, frequency, phase: 380v, 50hz, 3phase
3.Automatic length measurement: One-unit tooling of length measuring which is lightly pressed on the surface of the steel sheet; the tolling will roll with the moving speed of the steel sheet and then sense to measure its length.
4.Automatic quantity measurement
5.Computer used to control length & quantity, machine will automatically cut to length and stop when required quantity is achieved
6.Length inaccuracy can be amended easily
7.Control panel: button-type switch, touch screen
8.Unit of length: millimeter
9.Protection function
10.Motor over: Load protection
11.System over: Current protection
12.Short circuit protection
e. Additional function
Display total length produced
Display total quantity produced
Display forming speed
