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Four cylinder tube expanding machine
Mechanical parameters
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Type |
3”—12” |
8”—24” |
16”—30” |
20”—36” |
30”—48” |
|
Pipe wall thickness |
Sch80 |
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Maximum pressure |
31.5MPa |
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Pressure of work |
25 MPa |
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Working speed |
0—1000mm/min |
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Fast speed back |
1500—2000mm/min |
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Inner diameter of hydraulic |
180*2 |
250mm*2 |
360mm*2 |
320mm*4 |
360mm*4 |
|
Hydraulic cylinder stroke |
6500mm |
6500mm |
6500mm |
6500mm |
6500mm |
|
Hydraulic cylinder thrust |
60T*2 |
120T*2 |
250T*2 |
200T*2 |
250T*4 |
|
The motor power |
22.5kw |
46kw |
48.5kw |
75kw |
100kw |
|
Intermediate Frequency power Supply required |
250kwa |
400kwa |
600kwa |
800kwa |
1000kwa |
Mechanical video
Equipment details
Four cylinder tube expanding machine
Expanding machine is special equipment for steel tube hot hole enlargement, mainly for domestic large diameter steel pipe production cannot meet the demand of market and all kinds of steel pipe specification is not complete, meet the needs of small batch more varieties of steel pipe production, can satisfy the different material steel pipe hole enlargement and various non-standard steel tube expanding needs, is currently the main production process of large diameter steel pipe, is now widely used in each big industry, power plant construction, aerospace and Marine industrial equipment manufacturing industry, for the country's steel pipe industry and made a great contribution to the energy construction.
Tube expanding machine can increase the inner diameter of the steel pipe, can expand the other end of the steel pipe, also known as the head expanding machine.With the continuous improvement of the quality of the hot expanding steel tube, our factory has developed the intelligent constant temperature system of the expanding machine for the equipment, which guarantees the product quality of the hot expanding steel tube to the maximum extent.
Tube expander is used in the production of seamless steel pipe, straight seam welded pipe, coil pipe and other steel pipe thermal diameter.Expandable steel tube varieties are: carbon steel, alloy steel, stainless steel and so on.
The composition of the expanding machine: frame, main oil cylinder, movable push plate, front support plate, automatic feeding mechanism, discharging roller table, mold support, if coil, if heating coil, if power supply, electrical control system.