CNG Gas Cylinder Bottom Hot Spinning Necking Machine for High Pressure Vessel Manufacturing~
China CNG Gas Cylinder Bottom Hot Spinning Necking Machine for High Pressure Vessel Manufacturing~, Find details about China Spinning Machine, Hot Spinning Machine from CNG Gas Cylinder Bottom Hot Spinning Necking Machine for High Pressure Vessel Manufacturing~
Basic Info.
Model NO.
LTM
Metal Material
Stainless Steel
Riveting Principle
Radial Models(JM Series)
Spinning Deformation Condition
Hot Spinning
Spinning Belt Wheel Type
Template or Roller Type
Spinning Wheel Number
Triple
Finished Product
Cylinder
Finished Product Shape
Cylinder Shape
Moving Angle
90 Degree
Height
1300 mm
Dimension
23000 * 3200 * 2300 mm
Diameter
232~920 mm
Length
5500~12500 mm
Product Name
Necking-in &Bottom Closing Hot Spinning Machine
Overseas Installation
Available
Automatic
Full Automatic
Delivery Time
3 Months
Material
30CrMo 34CrMo4
Trademark
Comflex
Transport Package
Standard Seaworthy & Strong Package
Specification
ISO9001
Origin
Wuxi, Jiangsu, China(Mainland)
HS Code
830710000
Model NO.
LTM
Metal Material
Stainless Steel
Riveting Principle
Radial Models(JM Series)
Spinning Deformation Condition
Hot Spinning
Spinning Belt Wheel Type
Template or Roller Type
Spinning Wheel Number
Triple
Finished Product
Cylinder
Finished Product Shape
Cylinder Shape
Moving Angle
90 Degree
Height
1300 mm
Dimension
23000 * 3200 * 2300 mm
Diameter
232~920 mm
Length
5500~12500 mm
Product Name
Necking-in &Bottom Closing Hot Spinning Machine
Overseas Installation
Available
Automatic
Full Automatic
Delivery Time
3 Months
Material
30CrMo 34CrMo4
Trademark
Comflex
Transport Package
Standard Seaworthy & Strong Package
Specification
ISO9001
Origin
Wuxi, Jiangsu, China(Mainland)
HS Code
830710000
Product Desciption
CNG Gas Cylinder Bottom Hot Spinning Necking Machine For High Pressure Vessel Manufacturing~
I. Technical specification
This machine is designed for cylinder's necking-in and bottom closure of high pressure cylinders, CNG cylinder as well as the other pressure vessels. The maximum applicable diameter is 406mm, and the maximum spinning length is 2000 mm, its controlling system adopts Siemens PLC.
| Spinning diameter | Max. 406mm |
| Spinning diameter | Min. 325mm |
| Spinning length | Max. 2000mm |
| Spinning length | Min. 800mm |
| Starting wall thickness | Max. 18mm |
| Starting wall thickness | Min. 5mm |
| Spinning cycle (incl. load/unloading/necking-in) | Max. 2.5min |
| Equipment centre height | 900mm |
| Main spindle drive | 90KW |
| Axial stroke of sliding block | 65mm |
| Radial stroke of sliding block | 17mm |
| Radial clamping force | 200KN |
| Main spindle speed (Variable) | 0-320 rpm |
| Mould axial stroke | 321KN |
| Max. mould axial feed-in speed | 30°/s |
| Mould rotating angle | 0-91° |
| Hydraulic motor | 22KW |
| Proportional speed regulated reversing valve | Italy ATOS |
| Control | Siemens |
| Connected electrical load | 3*380V, 50Hz |
| Heating power of the pipe end | 500KW/1000Hz |
| Connected pneumatic load | 6 bar |
φ219-325mm roller type hot spinning machine
II. Manufacturing process
PROCESS:
Pipe Cutting--Hot Spinning/ Pipe Necking In Machine--Bottom Milling-- Bottom Air Leakage Testing --Roller Type Host Pipe Neck-in--Heat Treatment(including quenching and tempering process)--First Shot Blasting --Hardness Checking--Milling Neck and Drilling--Threading--Weighing and Volume--Embossing--Hydro Pressure Testing --(UT)Ultrasonic Testing--Inner Sand Blasting--Outer Secondary Shot Blasting --Collar Riveting--Outer Powder coating-- Valve fixing--Air Leakage Testing --Packing
Roller type hot spinning machine
| Machine Model | THG622 | THG660 | THG720 | THG920 |
| Processing Dia. (mm) | 406~622 | 406~660 | 559~720 | 559~920 |
| Processing Length (mm) | 5500-12500 | 5500-12500 | 5500-12500 | 5500-12500 |
| Processing Thickness (mm) | 10-30 | 10-30 | 10-30 | 10-30 |
| Central Height (mm) | 1300 | 1300 | 1300 | 1300 |
| Main Engine Power (KW) | 200 | 250 | 280 | 355 |
| Rolling wheel swing angle | 90° | 90° | 90° | 90° |
| Control Methods | CNC | CNC | CNC | CNC |
Machine ModelTHG325THG406
| Processing Dia. (mm) | 219~325 | 325~406 |
| Processing Length (mm) | 800-2000 | 800-2000 |
| Processing Thickness (mm) | 5-18 | 5-18 |
| Central Height (mm) | 1100 | 1200 |
| Main Engine Power (KW) | 90 | 144 |
| Rolling wheel swing angle | 100° | 100° |
| Control Methods | CNC | CNC |
Mouth closing
Section view of mouth
CNC Template TYPR SPINNING MACHINE 
| Machine Model | THM232 | THM325 | THM406 |
| Processing Dia. (mm) | 200~232 | 219~325 | 325~406 |
| Processing Length (mm) | 700-1700 | 800-2000 | 800-2000 |
| Processing Thickness (mm) | 3-15 | 5-15 | 5-18 |
| Central Height (mm) | 1000 | 1100 | 1200 |
| Main Engine Power (KW) | 37 | 90 | 110 |
| Rolling wheel swing angle | 90° | 90° | 90° |
| Control Methods | PLC | PLC | PLC |
III. Machinery testing
Hydro Pressure Testing Machine 
IV. Accessories machine ---Neck threading machine
FAQ
We are professional manufacturer of CNG gas cylinder production line. We need to know following information to quote you correct machineries:
1. What size of CNG cylinder your machine can produce?
2. CNG cylinder technical drawing?
3. Capacity you require, i.e. how many pieces and sizes you want to make per day?
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