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Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter

Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter

China Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter supplier
Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter supplier Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter supplier Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter supplier

Large Image :  Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter

Product Details:

Place of Origin: CHINA
Brand Name: COWIN
Certification: ISO9001, CE
Model Number: CHT30--Eco

Payment & Shipping Terms:

Minimum Order Quantity: 1set
Price: Negotiable
Packaging Details: Wooden Case
Delivery Time: 30-40 working days
Supply Ability: 10sets/month
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Detailed Product Description
Name: Lab Extruder Model: CHT30-Eco
L/D: Up To 64 Drive: Frequency Inverter
Capacity: 15-30kg/hr Motor: 7.5kw

CHT30 Twin Screw Extruder for Laboratory& Small Scale Production

Special laboratory:

CHT30-Eco Lab Extruder Sepcification
1.0 Raw materials dealing units
1.1 High speed mixer
 

Total volume:300L

Effective volume:225L

Capacity:110kg/time

Motor power:

40/55kw

Heating power: 9kw

Main shaft speed: 480/964rpm

Unload way: pneumatic

Electric control parts:

Siemens brand contactor and breaker.

Suzhou Air switch.

Taiwan AirTac Solenoid valve.

1.2 High speed mixer
 

Total volume:200L

Effective volume:175L

Capacity:75kg/time

Motor power:

37/45kw

Heating power: 6kw

Main shaft speed: 490/980rpm

Unload way: pneumatic

Electric control parts:

Siemens brand contactor and breaker.

Suzhou Air switch.

Taiwan AirTac Solenoid valve.

1.3 Silo for mixture ingredients
 

Silo volume: 300L

S.S made

Mounted on the 2nd platform

With material level sensor

With pneumatic butterfly for automatic refilling

1.4 Loss-in-weight feeder for mixture ingredients
 

Motor power: 0.37kw

Feeding mode: by twin screw

Transducer: Toledo

Feeding hopper: 40L

Made of 304 stainless steel

Frequency inverter: Siemens

Accuracy: 0.5%

Capacity: 50-100kg/hr

1.5 Platform for loss-in-weight feeder
 

This platform will be designed 2 floors

First floor for loss-in-weight feeder

Second floor for refilling silo and raw material storage

With ladders to the first and second floor

With protection rails

1.6 Feeding hopper
 

Hopper volume: 10L

S.S made

Material from the loss-in-weight feeder will goes into extruder through this hopper

2.0 CHT35D granulating unit
2.1 CHT35D twin screw extruder
 

Main motor:

Siemens AC motor,30kw;

Safety grade: IP56

Siemens inverter with global gurantee

 

Power transmission:

Bibby torque limiter from UK. With speed sensor

This safety clutch works for gearbox and motor. When the extruder torque is bigger than the rated torque. The safety clutch will disconnect immediately. And extruder and other system will stop immediately. Thus to protect the extruder well

 

Gearbox:

High safety factor design;

Latest steel alloy material for gears applied with special heat treatment and manufactured at high precision level;

NSK bearings and imported seals applied,

Special lubricating system equipped combined with immersing and forcing solutions;

Input/output rotary speed:1500/600rpm;

Gearbox is improved high torque gearbox with similar installation method with Flender

All gears and shafts are made by Holfer CNC from Germany. The accuracy is 5 grade.

Oil pump: 0.75kw, Siemens motor

Heat exchanger: Pipe type which has bigger heat-exchange area than plate type. While plate type is easy block after long time operation

 

Extrusion line:

Screw Diameter: 35.6mm,

Rotation speed:600rpm;

L/D: 44

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

Screw material:W6Mo5Cr4V2, HRC62-64

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

Barrel material: base material is #45 steel, bi-metal liner inside the barrels

 

Recommended barrels configuration:

 

           
    Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter
    Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter
  Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter
 
 

 

 

 
1 2 3 4 5 6 7 8 9 10 11 die

 

No1 barrel with one feeding port for all possible components,, No5with one venting port and one side feeding port, that is blocked with one plug if necessary. and No10 with one vacuum port,

Temperature controlling:

Heating system: Cast-copper electric heater, total heating power with approx.17kw (No.1 Section cooled by water);

Cooling system:soft-water cooling system;

Temp. controller:Siemens temperature controller

Soft-water cooling system including one 0.37kw water-pump(Siemens motor), stainless steel water-box (with water Temp. gauge), heat exchanger, imported solenoid valves, water pressure indicator etc.

 

Steel base:

Welding base with special pads;

 

2.2 Vacuum pump
 

Vacuum Pump Mode: Water Ring Vacuum Pump

Material Baffle Plate:40Cr;

Vacuum Pump Power:0.75 kw;Siemens motor

Vacuum Degree:Max-0.095MPa

With Vacuum Gauge and dual Filtering Pot

3.0 Strand pelletizing line
3.1 Extrusion die head
 

Material:40Cr,with nitrifying heat-treatment;

The strand outgoing hole dia.: 4mm

No. of holes:5holes

Stainless steel plate unit for protection equipped;

Cast-copper heater

3.2 Water bath
 

200mmX3000mm,

S.S bath

With leading rollers

Movable supporting frame

 

3.3 Air knife
 

Motor power:1.1kw,Siemens motor

Double blow and suction crescent type

Two Nylon leading rollers

Made of stainless steel.

 

3.4 Pelletizer
 

Max output: 100kg/hr

No. of strands: 9

Standard pellet: 3x3mm

Cutter dimension: 120x100mm,32 tooth

Effective rotation speed:350-1000rpm

Haul off speed:0-96m/min

Motor power: 1.5kw

Rotated cutter clearance: 0.08-0.12mm

Leading roller: PU

Frequency inverter: Siemens

 

3.5 Vibrator
 

Motor power: 0.2kw

Siemens motor

Three layer: Big size, Qualified size, small size

Made of S.S

Capacity: Max. 200kg/hr

 

4.0 Control cabinet
4.1 Cabinet for extrusion line and loss-in-weight feeder
 

Low-voltage electrics: Siemens

Frequency inverter: Siemens

SSR: Crydom from USA

Air switch: LG from Korea

Medium relay: OMRON from Japan

Temperature controller: Siemens temperature controller module

Pressure sensor: Dynisco from U.S.A

Interlock design

Cabinet with safety switch

Cables between cabinet and extruder will be connected by plug which will save time to connect mass of wires.

Loss-in-weight feeder will be integrated into the main extruder control

4.2 Siemens PLC and touch screen
 

Siemens S7-200 PLC

Siemens TP900 touch screen

Profibus communication

Touch screen will be mounted close to die head. With swing arm, 180o rotate, and 360o rotate for the touch screen

 

 

 
Pictures:

Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency InverterTwin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter
Twin Screw Lab Scale Extruder 50kg/Hr Output With Frequency InverterTwin Screw Lab Scale Extruder 50kg/Hr Output With Frequency Inverter
 
 
 
 
 
 

Contact Details
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