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Yei YDN-120

Granulation line, regranulation extruder, Yei machine

I. PE/PP waste regranulation line, model: YDN-120
Material: PP/PE
Maximum capacity:
PP: 550 kg/h
PE: 650 kg/h

Installed power: 420 kW
Power consumption during operation: approx. 250 kW
Water consumption: approx. 25 l/min
Required water pressure: 3 kg/cm²

1) Extruder

Designed for double degassing
Double-stage gearbox
Screw diameter: 120 mm
Made of SACM 645 steel, chrome-plated and hardened
L/D ratio: 32:1
Rotation speed range: 0-130 rpm
Heater power consumption on the barrel: 51 kW
Number of heating zones on the barrel: 5
Barrel cooling: 1/8 HP x 5 fans
Motor: 175 HP, controlled by a frequency inverter

2) Screen changer, 15 HP

Filter area: 90,639 mm² x 2
Equipped with a pressure sensor with alarm. In case of excessive pressure, the machine will automatically shut down.
One temperature control zone.

3) Knife system for granulating at the extruder head
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Number of knives: 4 pcs
Temperature control: 1 zone
Heating power: 3.5 kW
2 heads for PE

4) Water cooling system

Motor: 5 HP, controlled by a frequency inverter

5) Shredding and pre-compacting drum

Vertical type with temperature sensor
Motor power: 150 HP, controlled by a frequency inverter
Equipped with 12 rotary knives and 17 stationary knives
Mill diameter: 1300 mm
Blower: 7 1/2 HP
Continuous water cooling device

6) Belt conveyor

Dimensions: 4950 mm (length) x 670 mm (width)
Motor: 2 HP

7) Vibrating dryer

Water pump: 5 HP x 1
Vibration motor: 1/4 HP x 4 pcs
Water tank dimensions: 3615 mm x 700 mm x 471 mm

8) Regranulate silo

(with a centrifugal blower of 7.5 HP with a transport pipe)

9) Control panel

Indicates the operating status of all major electrical devices

The machine is equipped with a double cylinder screen changer, allowing for screen changes without stopping the machine.
The line is designed in a compact way, which saves usable space.
The device requires maintaining the cooling water temperature: 25-35°C

Equipment:

Enlarged drum to 1300 mm with 150 HP motor
Second degassing port on the first screw with a vacuum pump
Metal detector
5 HP centrifuge
Second "cascade" plasticizing module (150 mm screw) with filter
with a single degassing port and vacuum pump
double-stage gearbox

Parameters of the second plasticizing module

Screw diameter: 150 mm
Made of SACM 645 steel, chrome-plated and hardened
L/D ratio: 20:1
Rotation speed range: 0-130 rpm
Number of heating zones on the barrel: 2
Motor: AC 75 HP, controlled by a frequency inverter
Control panel
Hydraulic screen changer x 2 cylinders

Additional equipment

Increased filter area on the first screen changer:
Standard: diameter 140 mm x W126 mm = 55,389 mm² x 2
After enlargement: diameter 204 mm x W141.5 mm = 90,639 mm² x 2
The delivery includes additional cooling for the control cabinets
Static mixer with a connecting pipe for homogenization and uniformization of the mass.

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