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Rectangular Duct Forming Machine

|Duct Manufacturing Auto Line lll

Duct Manufacturing Auto Line lll

HVAC duct fabrication machine Ⅲ features in high auomation,high efficiency and saving materials,which is very suitable for mass production of square ducts. Autoline - III consists of a metal feeding frame, leveling and grooving equipment, hydraulic punching square notch equipment, hydraulic cutter and folder. The electrical control system uses a computer with a closed-loop and servo-system to increase the precision and reliability of the manufacture line. The maximum working speed is 16m/min.The length tolerance is±0.3mm. The diagonal line tolerance is ±0.5mm.   One team will produce 1000㎡of square duct by using this system.
  • Product Details

Features:Linel consists of coiler frame,leveling and grooving device, hydraulic notching and punching
device, hydraulic shearer and hydraulic folder. The electrical control part is mastered by computer and this control
system is equipped with closed-loop eedback system,so it helps improve manufacturing precision and stability.
The maximum feeding speed is 15m/min.The length tolerance is ±0.5mm and he diagonal tolerance is ±0.8mm.
It features in high automation, high efficiency and saving materials.So it is very suitable for mass production of
square ducts.

Duct line Ⅲ veido:

LOCK-Auto Duct Line Ⅲ with Angle Iron vido:


Duct making line 3 with C+S video:

Duct making line 3:


HVAC duct machine Working Schematic Diagram:

Working Principle:

Duct line Ⅲ detail:

HVAC duct fabrication machine

HVAC Duct Manufacturing Line

Basic Equipment:

1.0ne electric coiler frame(2500×1900×1300mm)
2.Leveler and grooving device
3.Four hydraulic notching ade punching device
4.Hydraulic shearer and folding machine
5.Industrial computer and production software


Model  Thickness range(mm) Width(mm) Max-working speed(m/min) Coiler weight(kg)  Weight(kg) Dimension(mm)
LC-Ⅲ 05.-1.2 1300 15 8000x4 3500 2600x2060x1300
1550 8000x4 4000 2600x2260x1300
LC-Ⅲ 0.5-1.5 1300 15 8000x4 3800 2600x2060x1300
1550 8000x4 4300 2600x2260x1300

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