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High Torque Twin Screw Plastic Extrusion Equipment , Masterbatch Production Line

Categories Plastic Extrusion Line
Brand Name: COWIN EXTRUSION
Model Number: CHT-65-Plus
Certification: CE.ISO9001
Place of Origin: CHINA
MOQ: 1set
Price: Negotiable
Supply Ability: 10sets/month
Delivery Time: 30-90working days
Packaging Details: Wooden case
Product name: Extruder
Model: CHT65-Plus
Application: Plastic compounding
Frequency inverter: Siemens
Output: 600-800kg/hr
Screw: Twin screw
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    High Torque Twin Screw Plastic Extrusion Equipment , Masterbatch Production Line

    65mm High Torque Twin Screw extruder for masterbatch production line


    1.0Raw materials dealing units
    1.1Volumetric feeder

    Motor power:1.1kw, ABB inverter

    Feeding mode:by twin screw,

    Center distance:46

    Material contact parts are made of 304 stainless steel

    Volume:50L,

    Capacity: 200-500kg/hr

    1.2Side feeder

    Metering motor: 1.1kw ABB inverter

    By twin screw

    Force feeding motor: 3kw, ABB inverter

    By twin screw: Modular screw elements

    Feeding barrel: L/D 6

    Bi-metallic linear inside

    Vertical agitator: 0.55kw


    2.0CHT65-Max granulating unit
    2.1CHT65-Max twin screw extruder

    Main motor:

    Siemens motor,90KW;ABB inverter with global gurantee

    Power transmission:

    BIBBY safety clutch torque limiter from UK, with speed sensor


    Gearbox:

    Zambello Gearbox imported from Italy.

    Model: ZT52/65 COR-HT

    Nominal diameter: 65mm

    Center distance: 52mm

    Motor suitable: 90kw

    Input rpm: 1500rpm

    Output rpm: 400rpm

    Lubrication: P4 motor force lubricating system

    Cooling: Plate type heat exchanger

    Rated torque:1075N.M

    Safety factor: 1.66


    Extrusion line:

    Screw Diameter: 62.4, speed:400rpm;

    L/D: 48

    Screw configuration:with modular structure, torque transmission by spline;

    Screw material:W6Mo5Cr4V2, HRC58-62

    Barrel configuration: with modular structure, each one with length of 4L/D,and the barrels connected together by bolts and pins;

    Barrel material: #45 steel, bimetal liner inside the barrels


    Recommended barrels configuration:



    123456789101112die

    No1 barrel with one feeding port for all possible components,, No3 and No6 with one side feeding and venting port, that is blocked with one plug if necessary. and No9 and No.11 with one vacuum port,

    Temperature controlling:

    Heating system: electric heater, total heating power with approx.38kw (No.1 Section cooled by water);

    Cooling system:soft-water cooling system;

    Temp. controller:OMRON dual channel from Japan

    Soft-water cooling system including one 1.1kw water-pump, stainless steel water-box (with water Temp. gauge), heat exchanger, imported solenoid valves, water pressure indicator etc.


    Steel base:

    Welding base with special pads;


    2.2Vacuum pump

    Vacuum Pump Mode: Water Ring Vacuum Pump

    Material Baffle Plate:40Cr;

    Vacuum Pump Power:5.5 kw;

    Vacuum Degree:Max.-0.095MPa

    With Vacuum Gauge and dual Filtering Pot

    With filtering system

    Water tank: 200L

    Filter inside the tank

    Connection with the vacuum pump

    With water automatic refilling system


    2.3Hydraulic screen changer

    Structure Mode: Plate type .

    Driving Mode:Hydraulic

    Action Time: <1S;

    Driving Mode: Hydraulic Station

    The hydraulic station includes: Driving Oil Pump1.5kw,

    Highest pressure20Mpa, with safety valve, accumulator.

    The inspection on pressure and temperature: Set one inspection position before the screen and display the melt temperature.

    Heating power:4kw, cast-Al heater

    Accumulator: 6.3L

    Filtering area: 6400 mm^2

    3.0Strand pelletizing line
    3.1Extrusion die head

    Material:40Cr,with nitrifying heat-treatment;

    The strand outgoing hole dia.:6mm for PET and 4mm for other applications

    No. of holes:11holes for PET and 15 holes for other applications

    Stainless steel plate unit for protection equipped;


    3.2Water bath

    450mmX5000mm,

    S.S bath

    With leading rollers

    Movable supporting frame


    3.3Air knife

    Motor power:3kw

    Double blow and suction crescent type

    Two Nylon leading rollers

    Made of stainless steel.


    3.4Pelletizer

    Max output: 400kg/hr

    No. of strands: 25

    Standard pellet: 3x3mm

    Cutter dimension: 200x120mm,32 tooth

    Effective rotation speed:350-1000rpm

    Haul off speed:0-96m/min

    Motor power: 4kw

    Rotated cutter clearance: 0.08-0.12mm

    Leading roller: PU

    Frequency inverter: ABB inverter


    3.5Shifter

    Motor Power: 2x0.37kw

    Capacity:400-1000kg/hr

    Discharging Gap: 3, qualified pellets, huge pellets, small pellets

    Made of stainless steel


    3.6Air blower and hot air silo

    Conveying part:

    Motor power for fan: 4kw

    Pipe material: stainless steel

    Conveying capacity: more than 800kg/hr

    Silo part:

    Silo volume:1000L

    Material: stainless steel

    Disassembly supporter.

    Heating power: 10kw

    Ceramic heater

    OMRON temperature controller

    Control box will be fixed on the support frame


    4.0Control cabinet
    4.1Cabinet for extrusion line

    1) Meter Controlling System:

    a,The temperature controller for the main extruder is OMRON dual channel and digital controller. Solid relay is used for heating and cooling loop. The solenoid valve is imported from Denmark

    b,The current displayer is Chang Shuan brand from Taiwan

    2) Main Extruder Interlock Protection Function:

    a,Main Extruder interlocks with the lubricant pump for the gear box and the fan for the main motor

    b,Main extruder interlocks with the feeder, when the extruder stops, the feeder will stop immediately;

    c,The main motor has protective functions of over current, under voltage, lack of phases, over heat and block running.

    d,There is melt pressure and melt temperature display function on the die, of which the melt pressure interlock with the main extruder to realize the over pressure protection on the die

    3) Main breaking switch is Siemens

    4) Small AC contactor is Siemens

    5) New type motor protective air switch is Siemens

    6) Controlling button and indicating light are Schneider products

    7) Uniform rotation speed and frequency indicating gauge

    8) The electrical cabinet is designed and produced according to the standard of SIEMENS which has a wider space and is good for ventilation and heat dispersion as well as examination and repairing



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