A3, SJSZ80/156 conical twin screw extruder: designed output 450-600 kilograms per hour
2.1 Drive motor part:
2.1.1 Motor power: 55kw
2.1.2 Motor type: AC
2.1.3 Brand: Siemens Beide or Wannan
2.2 Gearbox section:
2.2.1 Type: Vertical
2.2.2 High torque design
2.2.3 Hard faced gears
2.2.4 Brand: China Duoling
2.3 Screw section:
2.3.1 Screw diameter: 80/156mm
2.3.3 Screw speed: 4-42rpm
2.3.4 Screw material: 38CrMoia
2.3.5 Nitride layer thickness of screw: 0.5-0.7mm
2.3.6 Thread surface hardness: HV900~HV1000
2.3.7 Surface roughness of screw: Ra ≤ 1.8 microns
2.4 Screw barrel section:
2.4.1 Screw barrel material: 38CrMoia
2.4.2 Internal processing: nitriding, thickness: 0.4-0.7mm
2.4.3 Heating zone: 5
2.4.4 Heating method: cast aluminum heater+stainless steel cover
2.4.5 Heating power: 36kw
2.4.6 Fan: 0.55kw * 4 units
2.4.7 Cooling methods: air cooling and water cooling
2.4.8 Vacuum pump 2.2KW
2.5 Main electrical components:
2.5.1 Variable frequency drive: well-known domestic brand
2.5.2 Contactor: Siemens
2.5.3 Temperature control table: Omron
2.6 Self protection system:
2.6.1 Motor overcurrent protection
2.6.2 Motor overheating protection
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