General：Power supply: 380V/3P/50HZ
Detail parameters：
S45-20 single screw extruder
a) xtrusion system:
1、Screw diameter: ￠45mm
2、Screw L/D：20：1
3、Max. designed capacity:5-30KG/h, actual capacity will be decided by the product size, shape, structure and mold design.
4、 crew rotate speed: 5~ 100r/min.
5、Screw material: high quality alloy steel-38CrMoAlA, high temperature nitriding treatment, nitride layer depth : 0.5~0.7 mm, surface hardness: HV900~940。
Barrel material: high quality alloy steel-- 38CrMoAlA, high temperature thermal refining, inner
surface hardness HV980-1100
6、barrel temperature control system :
Cast aluminum heating ring, there are 3 heating zones one machine body and 2 heating zones
on the machine head
7、Cooling device: cooling fan, provide precise temperature control, tolerance is ±1℃。
8、 Heating zone quantity: five zones, heating total power is 3.75KW, temperature control range is 50~300℃
Heating voltage : 220V /50HZ
9、 Cooling fan power : 4 × 0.25kW/set
10、Screw and barrel quality guarantee: advanced processing , testing machine, strict thermal treatment control technology, provide testing sample block and testing report.
11、Thermo couple is K type.
b) Transmission reduction system
1 、High torque reduction gearbox 173-II-16
2 、Water cooling device.
3 、Reduction gear material 20CrMoTi, gear reducer, hard gear combined with oblique gear.
Carburizing grinding tooth treatment
4 、Shanghai technology, long service life, low noise and low temperature.
5 、Horizontal reducer, main motor is connected to gearbox by belt pulley.
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