LPG Cylinder Valve Bung Welding Machine for Production Line

Semi-Automatic socket welding machine
This is one part of the automatic production line, Please see the specifation below
Cylinder thickness: 2.65-4mm, speed: 1.5pcs/min 




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)

Production Process


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 into the automatic welding machine



Automatic trimming & polishing machine with arms for both end dishes  
This high efficient machine adopts air-jacket-clamping, automatic feeding and trimming cut by inclining hob. The width and slop around the edge of shell in adjustable. This wondering machine is reliable, easy to operate and in automatically feed-in and out when connected to conveyed of the production line



Automatic hole punching & logo making machine with arms for female half/top half
Punch the hole on top of the cylinder& stamp the logo


Automatic socket welding machine with arms 
To complete the welding of valve seat ring joints. Ensure uniform forming, good appearance, weld penetration and weld width meets the technological requirements, the clamping is convenient. Using submerged arc welding technology, girth welding at one time

Automatic handle welding machine with arms
Complete cylinder handle grip automatic welding. To ensure concentricity, uniform forming, good appearance, weld penetration and weld width meet the technological requirements, the clamping is convenient. CO2 gas shield welding process, complete in one time welding.

Automatic joggling machine with arms for male half/bottom half
complete with in and out conveyor, and with mechanical arms

Automatic bottom base welding machine with arms
Complete cylinder base girth automatic welding. To ensure concentricity, uniform forming, good appearance, weld penetration and weld width meet the technological requirements, the clamping is convenient. CO2 gas shield welding process, complete in one time welding.

Longitudinal seam welding machine
not for 12.5 or even smaller cylinders only for the bigger size cylinders

Assembly &spot welding machine
To assemble both halves of the cylinder together and get ready for welding

Double head Circumferential welding machine
fully automatic welding and monitoring.  

Hydraulic Precision Sheet Shearing Machine

Four-roller rolling machine
incl. the loading and unloading

LPG gas furnace
This furnace is designed to anneal LPG cylinders by applying flame from gas burner on the cylinders. It composes, burner, flaming chamber, smoke collector, rails, chain roller, exhaling system.
It feature includes, adjustable time, self-control thermometer, perfect heat treatment result and fire off pollution.
Automatic hydro testing machine
For 35kg. One cylinder one pressure gage, can control separately.1, Air pressure:0.6Mpa    2.Testing pressure:3.2Mpa 3,Motor pressure:3KW, 8 stations are necessary

Drying oven
the cylinder must be dried before blasting 

Shot blasting machine
Remove the rust, oxide layer and burr free of pipe. Clean welding slag, showing a metallic luster,
make surface achieve a bright and clean surface and to improve the adhesion force of painting to surface and improve the anti-fatigue force and anti-rust capacity of surface, improve the inherent quality of surface and prolong the lifetime of steel tube

Zinc metalizing machine

Powder coating line
Coating the cylinder surface to protect the cylinder from rusting

Valve mounting machine

Automatic Air leakage testing machine
fully automatic leakage testing

 Printing machine     
Print the paint and Logo or information

Conveyor including motor and bends

Steel Coil Decoiler and straightening

315 Ton hydraulic presser      
for pressing the stamp on handle

Top quality 200T Mechanical punching machine
Punching the hole from the steel

Handle end bending machine
bend the handle end (optional)

Handle rolling machine
Roll the steel become the handle shape

160T Hydraulic Presser

Hydraulic coding machine

Steel Coil Decoiler and straightening - share with handle decolier & straightening

Vertical base Rolling machine

Double welding position welding fixture  
can do two welding an the same time

Base forming machine/100T mechanical punching machine
 Forming the base  

If you interested and need more picture and more information, you are more than welcome to contact us. AND we can customize the equipment to follow your requirements.

FAQ:
LPG cylinder manufacturing equipment
Q: What size of LPG cylinder your machine can produce?
A: 6kg, 12kg,15kgs and 50kgs LPG cylinder for cooking and other size according customers' requirement.
Q: Can you design machines according LPG cylinder technical drawing?
A: Sure, please send your technical drawing to us.
Q: What are the benefits to choose your machines?
A: Our machines are strong and reliable for long term industrial manufacturing
 
To enable me give you correct proposal for correct machines, please tell me following details:
We need to know following information to quote you correct machineries:
1.Technical Drawing of the cylinders you want to make?
2.What size of cylinder you want to produce?(6kg, 12kg)
3.What diameter and thickness of the cylinder you want to make?
4.Are you new in this area or you already have some machines in the workshop?
5.Capacity you require, i.e. how many pieces and sizes you want to make per day?

Customer Reference List
1 .TK Group in Bangladesh 
 
2. Hangzhou Yuhang Zhangshan Steel Cylinder Co.,Ltd.http://www.gangping.com, it is 3rd biggest LPG gas cylinder manufacturer in China, daily output is 18000pcs including all sizes from 2kgs to 50kgs.
 
3. TPA is manufacturing extremely high quality LPG cylinders for North America, European,UK and Australia. http://www.tpagas.com, we supplied automatic welding line for their China plant in Dongguan. Now we are building new LPG gas cylinder factory in Vietnam, Hangphone, at the end of August , 2017, it will be set up and commissed.
 
4: Shandong Huanri Group co.,Ltd., http://en.huanrigroup.cn/products_list/pmcId=24.html, they are biggest and strongest cylinder manufacturer in China, they bought our machines both for 12.5 and15kgs manufacturing and 50kgs manufacturing. 
 
5.AYGAZ in Turkey,  www.aygaz.com.tr, last week, they have already ordered the complete welding line at us after comparing with SAW welding.
 
6. Manchester Tank from USA
 
7. Sahuwala Cylinder in India

 8. Delta LPG Limited (SEACOM Group), they are setting up a new plant and we will take responsible for their 12.5kgs and 33kgs production line.