2025 New Design Fully Automatic Cut-to-Length Spiral Duct Making Machine

• Customization: Available
• After-sales Service: 24-Hours on Line/Video Technical Support
• Automatic Grade: Full-Automatic
• Model NO.: LJA SDM-1500
• Warranty: 2 Years
• Product Name: Spiral Duct Machine
• Maximum Diameter: 1500 mm
• Total Power: 9.5 Kw
• Feeding Speed: 1-45 M/Min
• Weight: 1800kg
• Transport Package: Nothing
• Specification: 2700*1700*2300mm
• Trademark: LJA
• Origin: China
• HS Code: 8462911000
• Production Capacity: 50sets/Month

Product Description

Product Description

Spiral dust machine, is the production of spiral dust machine.Spiral air pipe, also known as spiral bite joint thin wall pipe, is made of metal belt material coil spiral bite joint thin wall pipe, round, no welding, no leakage, no water, more used for air supply and bulk material transport, instead of the traditional tin pipe (that is, manual bite joint iron pipe).

Anhui LJA Metal Tech Co., Ltd(LJA machinery) , as a company with 20 years of experience in manufacturing equipment in China, has always been committed to leading the standardization of China's equipment manufacturing industry and providing customers with overall usage solutions. The company has a CNC process technology R&D center, a program writing center, a finished product inspection center, and a new product R&D and testing center.

LJA SDM-1500 

Spiral duct manufacturing machine is a machine for producing spiral duct. Spiral duct is made of metal strip spirally wound into thin-walled tube, which is round, without welding, leakage, and leakage. It is mostly used for air supply and bulk material transportation, replacing traditional tin pipe (i.e. manual seam iron pipe). It is a fully machine-made straight duct, without manual tapping

1. High-speed synchronous cutting system

2. PLC control

3. On-site construction

4. Adjustable

5. High-quality products, high-quality services

6. This system can handle galvanized sheet and aluminum sheet

7. Automatic rolling equipment

8. Spiral pipe machine that can produce various pipe diameters

Our engineers will provide customized processing solutions based on relevant factors and conditions. High-precision servo motors and cylinders ensure processing stability. All equipment will be debugged before leaving the factory, and our company will also arrange professional project engineers to provide online installation guidance to ensure smooth start of production.

Product Parameters

Coil diameter	100-1500mm
Coil length	120-8000mm
Suitable material	Galvanized sheet
Processing plate thickness	0.4-1.0mm
Processing plate width	137
Processing speed	1-45m/min
Nipple	External round tube, can be internally bitten as required
Electronic control system	Computer PLC control, variable frequency speed regulation
Main engine power	5.5kw
Cutting motor power	4kw
Cutting method	Saw blade cutting
Weight	About 1800kg
Packing size	2700*1700*2300mm

Finished product display

Finished product display:

Company Profile

* About Anhui LJA Metal Tech Co., Ltd

We are a leading manufacturer specializing in metal processing machinery, committed to providing high-quality and innovative solutions for industries worldwide. With decades of experience in the industry, we have grown from a small workshop to an internationally recognized manufacturer with a global customer base. Over the years, we have built a reputation for excellence in designing and producing a wide range of advanced machines, including decoiler machines, pipe punching machines, plasma cutting machines, pipe forming machines, metal polishing machines, and pipe bending machines. These products are engineered with precision, offering superior performance and durability to meet the ever-evolving demands of diverse industries.

>>> After-sale Service

1. Global Installation & Commissioning
• On-site service by certified engineers within 5 working days (remote areas negotiable).
• Pre-installation video guidance & post-installation inspection report.

2. Multilingual Training
• Basic: 2-hour live demo (on-site/online) + multilingual operation videos/manuals.
• Advanced: Customized sessions for technical teams (PLC programming/data analysis).

3. 24/7 Support
 • 3-tier response:
Critical failure: 15-min remote diagnosis + spare parts priority shipping
General issues: 30-min video call troubleshooting
Inquiries: 1-hour email reply

4. Global Spare Parts 
• 2 years for main motor. 
• Except for consumables and consumables, other parts are for 1 year. Extended service is always available. Free repair and replacement of parts within warranty. Only replacement of parts, shipping costs are borne by the customer..

Value-Added Options
▸ Annual Maintenance Contract (AMC): 20% discount on parts + bi-annual preventive checks
▸ Extended Warranty: Up to 5 years coverage

FAQ

Q: Do you have CE document and other documents for customs clearance?
A: Yes, we have CE, Provide you with a one-stop service. At first we will show you and and after shipment we will give you CE/Packing list/Commercial Invoice/ Sales contract for customs clearance.
 
Q: If we are interested in your machine, how do we choose?
1. What main job you do with the machine?
2. What is your request? diameter__mm, thickness__mm, length__mm?
3. What material you want to process, stainless steel, carbon steel?
 
Q: How about warranty?
A: 2 years quality guaranty, the machine with main parts(excluding the consumables) shall be changed free of charge(some parts will be maintained) when if any problem during the warranty period.
 
Q: Do you have after sales support?
A: Yes, we are happy to give advice and we also have skilled technicians available across the world, We need your machines running in order to keep your business running.
 
Q: Can you customize? 
A: Yes, non-standard machines can be customized according to your products