10-20kg/h Double Screw Extruder PET Flake Granules PET Pelletizing Machine

 Quick details

Diameter:￠35.6mm

L/D:36:1

Direction of rotation: Co-rotating

Screw & elements: W6Mo5Cr4V2 (6542#) high speed tool steel that had been treated by the vacuum hardening process with the hardness of the surface is HRC58-62.Molding through dedicated grinding machine. The cleanliness is much better than products out of traditional process.

Core axle: High quality alloy steel 40CrNiMo that with high tenacity and durability. It had been treated by the hardening and tempering process, HRC28~32.

Payment term:30% deposit via TT, 70% balance before shipment after testing and qualifying machine at seller’s manufacturer, L/C payment are negotiable

1). Structure: The first section works for main feeding, the fifth section is set up for venting naturally and the ninth section is set up for vacuum venting, the others are blocked.

2). Material: The material of the barrel is made of 45＃forged steel with the abrasion-resistant alloy 101 (Ni-Fe-Cr-W) inside that smooth and abrasion resistant. The hardness is HRC60-64.

3). Heating: Adopt multiple step format electric heating. The first and the second zone and the machine head zone are cast copper heater and others are cast aluminum heater. The total heating power is 25KW

and the max heating capacity every section can reach

500℃.

4). Cooling: Adopt soft water cooling system in the barrel and tap water cooling way outside barrel. The circulation pipes are made of stainless steel and the water inflow regulating valves are stainless valves.

The brand of electromagnetic valve is DANFOSS.

 World famous brands of electronic components

1). Temperature control meter is Japanese RKC meter, intelligent type, double channel;

2). The inverter of extruder is ABB;

3). The low-voltage apparatus and the button adopt SCHNEIDER product;

4). AC contactor adopt SIEMENS product;

5). The main motor is SISMENS BEIDE;

6). The air switch adopts CHINT products. The solid-state relays are from American joint venture brand;

7). The electromagnetic valve: adopt Denmark DANFOSS product.

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