Exhaust type |
German Vacuum air pump, vents (with vacuum blockage) |
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regulatory loop |
Adjusting ranges (0~45mm) to ensure different products from leaking from the venting hole |
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Max extrusion pressure |
35MPa |
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Central height |
1100mm |
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Power supply |
3 phase 5 line 380V 50HZ |
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Total power |
75KW |
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Water supply source |
Water temperature≤30℃、0.2Mpa≤water pressure≤0.4Mpa(PH=6~8 Water does not contain a large amount of calcium, silica, salt, iron, etc.) |
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2.Screw(standard exhaust type screw*1PC) |
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Screw diameter |
¢90 C9(-0.17~-0.257) |
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L/D |
20:1 |
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Screw material |
Japan SM645 |
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Nitriding treatment |
(δ=0.4~0.7) |
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hardness |
HV800~900 |
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Max RPM |
60rpm MAX |
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Water circulation |
The central part of the screw has a circulating channel and a rotary joint. |
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3.Barrel |
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Extrusion section |
CYC1 spiral water circulating |
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Plasticized exhaust section |
CYC2 spiral water circulating |
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Feeding section |
CYC3 water circulating |
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Water pressure test of cooling system |
20(MPa)X1H |
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Inner wall material |
38CrMoAL |
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Nitriding treatment |
δ=0.4~0.7 |
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hardness |
HV800~900 |
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lining |
Centrifugal casting of the inner wall of the lining of the extrusion section |
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hardness |
HRC55~65 |
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4.Feeding roller |
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Structure |
warm water circulation and rotary joint |
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Material |
38CrMoAL |
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Nitriding treatment |
δ=0.4~0.7 |
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hardness |
HV800~900 |
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diameter |
¢136 |
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Max RPM |
40rpm MAX |
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5.Gearing |
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Screw drive motor |
55KW AC motor (frequency control) |
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AC motor brand |
Siemens |
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Screw drive motor Frequency converter |
Siemens |
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6.Screw reducer |
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Reducer |
Hardened reducer,China(Jiangyin gear box manufacturing Co., Ltd.) |
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reduction ratio |
25/1 |
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Oil supply mode |
Active oil supply for gear pump |
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Driving mode |
Connection mode of skin coupling with main motor |
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Oil cooling method |
Heat exchanger circulating heat transfer mode |
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7.Vacuum |
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Pumping speed |
40m³/h |
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ultimate pressure |
<1mbar |
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Motor power |
1.5KW |
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Vacuum meter |
Y60 -0.1~0Mp |
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8.Pressure detection device |
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Pressure sensor |
Dynisco,U.S |
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Pressure controller |
N80 Upper limit alarm output and DC0~10V output |
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9.LOCKING SYSTEM |
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10.TCU(5 sets outsourced) |
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Brand |
奥德(aode) China |
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Total Power |
15KW(3KW*5sets) |
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Working principle |
Closed warm water cycle |
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number of circuits |
5(head,CYC1,CYC2,CYC3,SC) |
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heat source |
Stainless steel electric heating tube (5 groups), 3KW/ group |
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Heated water tank |
Stainless steel |
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temperature control |
Max water temperature 90℃ |
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Thermo adjuster |
Double PID regulation (heating / cooling) |
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Temp Accuracy |
±1℃ |
No information