Specifications

Super Quality SJZ SERIES Conical Double Screw Extruder SJZ-80/156
1.homogeneous melting
2.low temperature plasticized
3.nit

Super Quality SJZ SERIES Conical Double Screw Extruder SJZ-80/156

Property characteristic:

 

1) Extrusion system:

 

     Screw diameter: Φ80mm,Φ156mm   

 

     Extrusion output: >=400 kg/h

 

Screw material: using high quality alloy steel 38CrMoAIA, by nitriding treatment under high temperature, nitriding depth: 0.5-0.7mm, surface hardness: HV740-940.

 

Screw core temperature control: using internal recycle constant temperature device, for heat conduction then control the temperature of screw core.

 

Barrel material: high quality alloy steel 38CrMoAlA, by nitriding treatment under high temperature, nitriding depth: 0.6-0.7mm, surface hardness ≥ HV940.

 

Barrel temperature control system:

 

Heating zone: aluminium casting heating ring + stainless steel shell + cooling fan

 

Heating zone qty: 5 zone, heating total power 36kw, temperature range 50~300°C

 

   

 

2) Transmission speed reduction system:

 

Using high torque reduction gear box

 

Water cooling temperature reduction device

 

Gear material of reduction gear box: 20CrMoTi, gear speed reduction apply with rigid tooth surface combining with oblique tooth surface; Gear nitriding & grinding treatment .

 

 

 

3) Main motor system:

 

AC main motor:

 

Main motor power: 55 kw , 380V, 50Hz

 

Main motor speed regulation method: controlled by AC ABB frequency converter