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Copper tube expanding machine
Mechanical parameters
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Type |
3”—12” |
8”—24” |
16”—30” |
20”—36” |
30”—48” |
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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 |
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Hydraulic cylinder stroke |
6500mm |
6500mm |
6500mm |
6500mm |
6500mm |
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Hydraulic cylinder thrust |
60T*2 |
120T*2 |
250T*2 |
200T*2 |
250T*4 |
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The motor power |
22.5kw |
46kw |
48.5kw |
75kw |
100kw |
|
Intermediate Frequency power Supply required |
250kwa |
400kwa |
600kwa |
800kwa |
1000kwa |
Mechanical video
Equipment details
Copper tube expanding machine
I. structure and working principle of copper tube expanding machine: the pump station is composed of multi-stage pumps: the first to the third specifications of equipment working pumps for 2, the fourth to the seventh specifications of equipment working pumps for 1, set up a no-load fast-forward and fast-back pump.The copper tube expanding machine is a double oil cylinder parallel and uniform speed hydraulic pusher, the pump station adopts the integrated connection form, the maintenance is simple.The oil tank of the pump station is divided into two parts: the auxiliary oil tank is designed for the cleaning of the filter. When cleaning the filter, the connecting raft door of the main auxiliary oil tank is closed to release the hydraulic oil of the auxiliary oil tank.Take out the filter, clean the filter with gasoline or diesel, then put it back as it was.
Second, the working principle of copper tube expanding machine equipment: raw materials will be prepared steel pipe set in the expansion pipe mould core head, add the medium frequency induction hot line trap at the end of raw material of steel pipe and expanding mold core head, fixed expansion pipe mould core head tie rod end, open the cooling water pump, open the medium frequency power supply, the raw materials are heated to 800 ℃ and the expanding die for steel tube, open push system machine can start push the expansion pipe.