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LPG Gas Cylinder Arc Welding Machine
**Circumferential Welding Machine for 15kg Cylinder Production**
**Product Specifications:**
- **Model No.:** Longterm Machinery
- **Condition:** New
- **Capacity:** 333 pcs / 8 hours
- **Vessel Diameter:** DN250–800mm
- **Wall Thickness:** 2.5–8mm
- **Welding Torch:** Double or Single Torch
- **Cylinder Material:** HP295
- **Noise Level:** <45dB
- **Warranty:** 1 Year After Delivery
- **Cylinder Size:** 6kg, 12kg, 25kg, 48kg, or Customized
- **OEM & ODM:** Available
- **Trolley Motion Speed:** 100–500mm/min
- **Trademark:** LONGTERM
- **Transport Package:** Standard Seaworthy Package
- **Origin:** China
- **HS Code:** 830710000
**Product Description:**
The Circumferential Welding Machine is specifically designed for MAG welding of LPG, LNG cylinders, fire extinguisher bottles, and other pressure vessels. It offers high efficiency, precision, and reliability, making it ideal for industrial production lines.
**Key Features:**
- Strong and reliable structure with advanced design
- Fast welding speed (up to 0.8m/min)
- Low noise level (<45dB)
- Easy operation with user-friendly controls
- Water-cooled torch with copper backing and Argon gas shielding
**Applications:**
This machine is widely used in the production of:
- LPG cylinders
- LNG gas stations
- Cryogenic tanks
- Storage tanks
**Technical Parameters:**
| Parameter | Specification |
|----------|---------------|
| Vessel Diameter | DN250–800mm |
| Wall Thickness | 2.5–8mm |
| Welding Speed | Depends on the welding machine (Panasonic or Lorch) |
| Material | Carbon Steel or Stainless Steel |
| Welding Torch | Double or single torch |
| Production Capacity | ~333 pcs / 8 hours |
**Longitudinal Seam Welding Machine:**
| Feature | Specification |
|--------|----------------|
| Effective Length | 1500 mm |
| Clamping | Pneumatic with keyboard and clamping board |
| Clamping Control | Footswitch or 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/Double Head):**
| Feature | Specification |
|--------|----------------|
| 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) | 1–2 torches typically built-in; up to 4–5 available |
**Production Process:**
Our machines are manufactured using advanced techniques and high-quality materials to ensure durability and performance. The process includes precise welding, assembly, and quality checks before delivery.
**FAQs:**
**Q: What size of LPG cylinder can your machine produce?**
**A:** We can produce 6kg, 12kg, 15kg, and 50kg LPG cylinders for cooking, as well as custom sizes based on customer requirements.
**Q: Can you design machines according to our technical drawings?**
**A:** Yes, we can customize the machines based on your specifications. Please send us your technical drawings for detailed consultation.
**Q: What are the advantages of choosing your machines?**
**A:** Our machines are robust, efficient, and built for long-term industrial use. They offer high productivity, low maintenance, and easy operation.
**To help us provide the best solution for your needs, please share the following details:**
1. Technical drawing of the cylinders you want to produce
2. Desired cylinder size (e.g., 6kg, 12kg)
3. Required diameter and thickness of the cylinder
4. Are you new to this industry or do you already have machinery in your workshop?
5. Your daily production capacity requirement (number of pieces and sizes per day)
Let us know, and we will tailor a solution that fits your production goals.
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LPG Gas Cylinder Arc Welding Machine