Circumferential Welding Machine for 15kg Cylinder Production
A. Product Description
Our pressure cylinder welding machine is designed for MAG welding of LPG, LNG cylinders, fire extinguisher bottles, and similar vessels. It offers high precision and efficiency in industrial applications. The machine supports vessel diameters ranging from DN250 to DN800mm with wall thicknesses between 2.5-8mm. It can be equipped with either a single or double welding torch, depending on the application. The welding speed varies based on the welding machine used, such as Panasonic or Lorch systems. The production capacity is approximately 333 units per 8 hours.

Model |
Auto Circumferential & Linear Welding Machine |
Features | Robust and reliable design Fast welding speed (up to 0.8m/min) Low noise level (<45dB) Easy operation Water-cooled with copper backing and argon gas shielding |
Applications | Commonly used in tank and cylinder manufacturing - LPG Cylinders - LNG Stations - Cryogenic Tanks - Storage Tanks |
Range of Working Pieces | Thickness: 2.5mm - 6mm Diameter: 250mm - 400mm Length: Up to 1500mm (customizable) |
Custom Designed Equipment Components | We provide control systems including: - PLCs - Push-button controls - Emergency stop buttons - Safety sensors - Audiovisual alarms - Data acquisition systems |
Standard Accessories | Water-cooled welding torch Automatic cycling water tank Panasonic welding machines |
Packing Details | Plywood cases or boxes |
MOQ | 1 set |
Warranty | 1 year after delivery |
Payment Terms | T/T, L/C, D/P, Western Union |
OEM | Available |

Longitudinal Seam Welding Machine | |
Description | Data |
Effective Length | 1500 mm |
Clamping | Pneumatic with keyboard and clamping board |
Clamping Control | Footswitch / Remote control |
Trolley Motion Speed | 100–500 mm/min |
Wall Thickness | 2.0–4.0 mm |
Mandrel Cooling | External water cooling |
Cable Assembly | Drag chain |
Circumferential Seam Welding Machine (Single Head & Double Heads Welding) | |
Description | Data |
Welding Speed | 0–1000 mm/min |
Welding Current | 5–400 A |
Payload Capacity | 200 kg |
Wall Thickness | 2.0–4.0 mm |
Rotation Speed | 0.05–0.5 rpm |
Diameter Coverage | OD 300–500 mm |
Speed Regulation | AC frequency conversion |
Suitable Workpiece Length | 1500 mm |
Clamping | Pneumatic cylinder |
Support | Manual operation support |
Capacity (for Double Heads Welding) | 1 or 2 torches typically built-in Up to 4–5 multiple torches Adjustable for various thicknesses Precision longitudinal track for smooth movement |

Producing Process Chart

Production Process

C. FAQ:
LPG Cylinder Manufacturing Equipment
Q: What size of LPG cylinder can your machine produce?
A: We can produce 6kg, 12kg, 15kg, and 50kg LPG cylinders for cooking, and we also offer custom sizes upon request.
Q: Can you design machines based on our technical drawings?
A: Yes, please send us your technical drawings, and we will tailor the machine accordingly.
Q: What are the advantages of choosing your machines?
A: Our machines are robust, efficient, and ideal for long-term industrial use.
To help us provide the best solution, please share the following details:
1. Technical drawing of the cylinders you want to produce.
2. Desired cylinder size (e.g., 6kg, 12kg).
3. Diameter and thickness of the cylinder.
4. Are you new to this industry or do you already have existing equipment?
5. Required daily production volume and variety of sizes.
Electric Folding Bike,Folding Ebike,Electric Bike Folding,Foldable Electric Bike
FOSHAN GUANSEN BICYCLE TECHNOLOGY CO.,LTD. , https://www.hedatx.com