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Product Description

The  Four-Gun Welding  Machine  is specially engineered as dedicated equipment for welding air duct angleiron flanges.It  boasts prominent advantages including labor cost savings,high welding efficiency,and superior weld quality—delivering consistent,reliable performance for air duct manufacturing applications.


1. Main engine - 1 set

2. Wire feeder device - 4 sets

3. Shanghai General 350 Welding Machine or Panasonic (Japan) 280 Welding Machine - 4 sets

4. Pneumatic control system - 1 set

5. Electrical control system - 1 set


Parameter

Model

Range (mm)

Thickness (mm)

Strip speed (m/min)

Motor (kw)

Weight (kg)

Size(L×W×H) (mm)

FD-1500×3500SH

130×250~1500×3500

2.5-5

0-2.5

30

1800

5600×2700×2200

Proven in Real Projects

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General frequently asked questions

We specialize in manufacturing and selling rectangular duct machines, spiroduct machines, as well as fire damper machines and fan coils for HVAC systems.

Our rectangular duct machines are designed to handle various common material thicknesses to meet different duct processing requirements of customers.

Our spiroduct machines feature user-friendly operation design and simple daily maintenance procedures to reduce later use costs for users.

All our fire damper machines are produced in strict accordance with industry safety norms to ensure the safety and qualification of the finished dampers.

We support customized services for fan coils to match different installation scenarios and functional needs of customers’ projects.

We provide comprehensive after-sales service including on-site debugging, operation training and timely technical support for all our products.

Our rectangular duct machines and spiroduct machines are optimized for high efficiency to help customers improve duct production speed effectively.

Our rectangular duct machines, spiroduct machines, fire damper machines and fan coils are suitable for both small workshops and large-scale industrial production.