Cnc Machining Centers,Cnc Machine,Double Column Milling Machine,CNC Vertical Maching Centers,CNC Gantry Type Maching Centers Qingdao Jiujin Machinery Co., Ltd , https://www.jiuinmachinery.com
Productivity
220-260 pcs/hr
Working air pressure
≤0.6MPa
Power
12KW AC380V 50Hz, 1KW AC220V 50Hz
Water quantity for testing
≥2m³ water tank or water pool
**Automatic LPG Gas Cylinder Production Line**
**Machine List:**
No
Machine Name
1
Mechanical decoiler, straightening and blanking line (with scrap shearing machine)
2
Deep drawing machine
3
Auto flushing machine for deep drawn heads
4
Automatic trimming & polishing machine
5
Automatic hole punching & logo making machine
6
Automatic socket welding machine
7
Automatic handle welding machine
8
Lower end dish trimming and polishing machine
9
Lower end dish automatic joggling machine
10
Automatic bottom base welding machine
11
Assembly and spot welding machine
12
Circumferential welding machine
13
LPG gas furnace (heat treatment)
14
Automatic online hydro testing machine
15
Drying oven
16
Shot blasting machine
17
Zinc metalizing machine
18
Powder coating line or Liquid Painting Line
19
Valve mounting machine
20
Air leakage testing machine
21
Printing machine
22
Handle decoiler & straightening and cutting line
23
Handle hole punching machine
24
Hydraulic Presser - letter stamping (Optional)
25
Handle end bending machine (Optional)
26
Hydraulic coding machine
27
Handle rolling machine
28
Handle top R forming machine
29
Handle low R forming machine
30
Vertical Bottom base rolling machine
31
Double welding position welding fixture
32
Base forming machine
33
Hydraulic Precision sheet shearing machine (33KG only)
34
Sheet rolling machine (33KG only)
35
Automatic Seam Welder (33KG only)
**Mechanical Decoiler, Straightening and Blanking Line**
**Deep Drawing Machine**
**Automatic Flushing Machine for Deep Drawn Heads**
After deep drawing, the heads must be flushed before entering the automatic welding machine.
**Automatic Trimming & Polishing Machine with Arms for Both End Dishes**
This high-efficiency machine uses air-jacket clamping, automatic feeding, and trimming via an inclined hob. The width and slope around the edge of the shell are adjustable. This reliable machine is easy to operate and automatically feeds in and out when connected to the production line conveyor.
**Automatic Hole Punching & Logo Making Machine with Arms for Female Half/Top Half**
Punches the hole on top of the cylinder and stamps the logo.
**Automatic Socket Welding Machine with Arms**
Completes the welding of valve seat ring joints. Ensures uniform forming, good appearance, weld penetration, and weld width that meet technical requirements. Clamping is convenient. Uses submerged arc welding technology for girth welding in one go.
**Automatic Handle Welding Machine with Arms**
Completes the automatic welding of the cylinder handle grip. Ensures concentricity, uniform forming, good appearance, and weld penetration and width that meet technological requirements. COâ‚‚ gas shield welding process, completed in one time.
**Automatic Joggling Machine with Arms for Male Half/Bottom Half**
Equipped with in and out conveyors and mechanical arms.
**Automatic Bottom Base Welding Machine with Arms**
Completes the automatic girth welding of the cylinder base. Ensures concentricity, uniform forming, good appearance, and weld penetration and width that meet technical requirements. COâ‚‚ gas shield welding process, completed in one time.
**Longitudinal Seam Welding Machine**
Not suitable for 12.5 kg or smaller cylinders; used for larger sizes.
**Assembly & Spot Welding Machine**
Assembles both halves of the cylinder and prepares it for welding.
**Double Head Circumferential Welding Machine**
Fully automatic welding and monitoring.
**Hydraulic Precision Sheet Shearing Machine**
**Four-Roller Rolling Machine**
Includes loading and unloading.
**LPG Gas Furnace**
Designed to anneal LPG cylinders using flame from a gas burner. It consists of a burner, flaming chamber, smoke collector, rails, chain roller, and exhaust system. Features include adjustable time, self-controlled thermometer, perfect heat treatment results, and pollution-free operation.
**Automatic Hydro Testing Machine**
For 35kg. Each cylinder has its own pressure gauge, allowing individual control. Air pressure: 0.6MPa, Testing pressure: 3.2MPa, Motor pressure: 3KW. 8 stations required.
**Drying Oven**
Cylinders must be dried before blasting.
**Shot Blasting Machine**
Removes rust, oxide layer, and burrs from pipes. Cleans welding slag, revealing a metallic luster. Improves surface adhesion, anti-fatigue, and anti-rust properties, enhancing the quality and lifespan of steel tubes.
**Zinc Metalizing Machine**
**Powder Coating Line**
Coats the cylinder surface to protect it from rusting.
**Valve Mounting Machine**
**Automatic Air Leakage Testing Machine**
Fully automatic leakage testing.
**Printing Machine**
Prints paint, logo, or information.
**Conveyor with Motor and Bends**
**Steel Coil Decoiler and Straightening**
**315 Ton Hydraulic Presser**
For pressing the stamp on the handle.
**Top Quality 200T Mechanical Punching Machine**
Punches holes in steel.
**Handle End Bending Machine**
Bends the handle end (optional).
**Handle Rolling Machine**
Rolls steel into handle shape.
**160T Hydraulic Presser**
**Hydraulic Coding Machine**
**Steel Coil Decoiler and Straightening** – shared with handle decoiler and straightening.
**Vertical Base Rolling Machine**
**Double Welding Position Welding Fixture**
Allows two welds at the same time.
**Base Forming Machine / 100T Mechanical Punching Machine**
Forms the base.
If you are interested and need more pictures and detailed information, feel free to contact us. We can also customize the equipment according to your specific requirements.
**FAQ: LPG Cylinder Manufacturing Equipment**
Q: What size of LPG cylinder can your machine produce?
A: Our machines can produce 6kg, 12kg, 15kg, and 50kg LPG cylinders for cooking, as well as other sizes based on customer requirements.
Q: Can you design machines according to LPG cylinder technical drawings?
A: Yes, please send your technical drawings to us.
Q: What are the benefits of choosing your machines?
A: Our machines are strong, reliable, and ideal for long-term industrial manufacturing.
To provide you with the best proposal for the right machines, please share the following details:
1. Technical drawing of the cylinders you want to produce.
2. Size of cylinder you want to manufacture (e.g., 6kg, 12kg).
3. Diameter and thickness of the cylinder you want to make.
4. Are you new to this industry or do you already have some machines in your workshop?
5. Your required production capacity—how many pieces and sizes you want to produce per day?
**Customer Reference List**
1. TK Group in Bangladesh
2. Hangzhou Yuhang Zhangshan Steel Cylinder Co., Ltd. (http://www.gangping.com) – 3rd largest LPG gas cylinder manufacturer in China, daily output of 18,000 pcs across all sizes from 2kg to 50kg.
3. TPA – Produces high-quality LPG cylinders for North America, Europe, UK, and Australia. We supplied an automatic welding line for their plant in Dongguan, China. We are currently building a new LPG gas cylinder factory in Vietnam, scheduled to be commissioned by the end of August 2017.
4. Shandong Huanri Group Co., Ltd. (http://en.huanrigroup.cn/products_list/pmcId=24.html) – Largest and strongest cylinder manufacturer in China. They purchased our machines for 12.5kg, 15kg, and 50kg production.
5. AYGAZ in Turkey (www.aygaz.com.tr) – Recently ordered a complete welding line after comparing with SAW welding.
6. Manchester Tank from USA
7. Sahuwala Cylinder in India
8. Delta LPG Limited (SEACOM Group) – Setting up a new plant, and we will be responsible for their 12.5kg and 33kg production lines.
LPG Gas Cylinder Hydrostatic Testing Machine
**Automatic Online Hydro Testing Machine**
**Technical Data:**
The integrated and automatic YS-8/12 LPG cylinder hydraulic testing equipment is specifically designed for LPG cylinder hydrostatic testing. The system includes 12 workstations, allowing the simultaneous testing of 12 cylinders, significantly improving productivity.
The water filling section is equipped with a roller conveyor line, a water filling device, a cylinder block device, and three locating devices. The water pressure testing area includes a roller conveyor line, a water pressure testing device, one resistance bottle opener, and three locating devices.
**Production Process**