90mm Silicone Extrude Machine:
1. MAIN SPECIFICATIONS
Unit type
BNE90-01-00
Exhaust type
German Vacuum air pump, vents (with vacuum blockage)
regulatory loop
Adjusting ranges (0~45mm) to ensure different products from leaking from the venting hole
Max extrusion pressure
35MPa
Central height
1100mm
Power supply
3 phase 5 line 380V 50HZ
Total power
75KW
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.)
2.Screw(standard exhaust type screw*1PC)
Screw diameter
¢90 C9(-0.17~-0.257)
L/D
20:1
Screw material
Japan SM645
Nitriding treatment
(δ=0.4~0.7)
hardness
HV800~900
Max RPM
60rpm MAX
Water circulation
The central part of the screw has a circulating channel and a rotary joint.
3.Barrel
Extrusion section
CYC1 spiral water circulating
Plasticized exhaust section
CYC2 spiral water circulating
Feeding section
CYC3 water circulating
Water pressure test of cooling system
20(MPa)X1H
Inner wall material
38CrMoAL
Nitriding treatment
δ=0.4~0.7
hardness
HV800~900
lining
Centrifugal casting of the inner wall of the lining of the extrusion section
hardness
HRC55~65
4.Feeding roller
Structure
warm water circulation and rotary joint
Material
38CrMoAL
Nitriding treatment
δ=0.4~0.7
hardness
HV800~900
diameter
¢136
Max RPM
40rpm MAX
5.Gearing
Screw drive motor
55KW AC motor (frequency control)
AC motor brand
Siemens
Screw drive motor Frequency converter
Siemens
6.Screw reducer
Reducer
Hardened reducer,China(Jiangyin gear box manufacturing Co., Ltd.)
reduction ratio
25/1
Oil supply mode
Active oil supply for gear pump
Driving mode
Connection mode of skin coupling with main motor
Oil cooling method
Heat exchanger circulating heat transfer mode
7.Vacuum
Pumping speed
40m³/h
ultimate pressure
<1mbar
Motor power
1.5KW
Vacuum meter
Y60 -0.1~0Mp