Payment & Shipping Terms:
master batch manufacturing machine,
plastic extrusion equipment
Plastic Devolotization Twin Screw Extrusion line with under water pelletizing system with output of 800kg/hr.
Specifcation of the machine:
|2.0||CHT75-Plus granulating unit|
|2.1||CHT75-Plus twin screw extruder|
AC Motor, 200KW；
Parker inverter from USA
Safety clutch protection unit from , with speed sensor to protect gearbox
High safety factor design;
Latest steel alloy material for gears applied with special heat treatment and manufactured at high precision level; With a bit different structure compared to traditional gearbox which is more stable.
NSK bearings and imported seals applied,
Special lubricating system equipped combined with immersing and forcing solutions;
Input/output rotary speed:1500/600rpm；
Torque degree: 10.6T/A3
Screw Diameter: 71mm,L/D:48:1；
Maximum Screw speed:600rpm；
Screw configuration:with modular structure, torque transmission by spline;
S 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: #45 steel, with bi-metallic linear inside barrel
Recommended barrels configuration:
No1 barrel with one feeding port for all possible components, No4 with one side feeding port and one venting port, that is blocked with one plug if necessary. No.11with one vacuum port.
Heating system: Electric heater, total heating power with approx.45kw (No.1 Section cooled by water)；
Cooling system:soft-water cooling system；
Temp. controller: Siemens temperature controller
Soft-water cooling system including one 1.5kw water-pump, stainless steel water-box (with water Temp. gauge), heat exchanger, imported solenoid valves, water pressure indicator etc.
Welding base with special pads;
Vacuum pump motor: 5.5kw;
Water ring vacuum pump.
vacuum pots with water inside, indicator;
Vacuum degree: Max.-0.095Mpa
With water circulating system
Stainless steel made
|2.3||Hydraulic screen changer|
Structure Mode: double cylinder type
Action Time: <1S；
Driving Mode: Hydraulic Station
The hydraulic station includes: Driving Oil Pump1.5kw, Siemens motor
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-copper heater
Filtering area: 8300 mm^2
|3.0||Under water Pelletizing system(UW80)|
Diverter valve guides the melt stream either through the screen pack or via a bypass system around the screen pack to a strand die.
The value avoids frozen-off of the die plate holes
Hydraulic station share with the hydraulic screen changer
|3.2||Under water pelletizer|
The main units include:
- cutting chamber
- die plate holes diameter 3.2 mm
- clamping flange
- sight glass
- moveable support cart
- pelletizer motor
- hydraulic unit
- cutter shaft
- cutter hubs
- heating bar 8 x 0.8 KW
- special heat isolation
- quick change of the die plate insert
Pelletizer motor is A.C. motor , 5.5KW, Max speed 3,000 rpm.
Parker inverter from USA
The bearing is from NSK Japan
The horizontal feed of cutter shaft and the cutter hub to the die plate is controlled by hand wheel accurately
The tolerances between cutter hub and die plate are compensated automatically
|3.3||Tempered water system|
he main unit includes:
- stainless steel water tank, 500 L
- heating system, 15 KW, 20-80 ℃
- water pump, 4KW, AC motor
- heat exchanger, size up to 2 m2
pipes is made of stainless steel
-value of bypass and PLC program the time when the cooling water entry into the cutting chamber.
-Sight glass for checking
Motor power:11kw, Siemens motor
304 stainless steel made
With blower, filter, stainless steel barrate
Motor Power: 2x0.37kw
Made of stainless steel
|3.7||Air blower and Silo|
Stainless steel pipe connection
Loading capacity: up to 1000kg
Temperature control range: 5-35C
Cooling capacity: 12500Kcal/hr
|4.1||Cabinet for extrusion line|
1) Meter Controlling System:
a,The temperature controller for the main extruder is Siemens Temperature module controller. Solid relay is used for heating and cooling loop. The solenoid valve is VMI from USA
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 EATON
4) Small AC contactor is EATON
5) New type motor protective air switch is EATON
6) Uniform rotation speed and frequency indicating gauge
7) 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
9) All the elements have passed the CE certification
1. Technical communication and professional suggestion based on our rich experience in the past years.
2. Strict quality control during the production, Every parts will be strictly tested before fabrication.
3. Customer profile management, Every order will have a separate profile which includes all the information of the order, including contract, drawing, parts supplier,testing report,etc This will help for the after-sale service.
4. Will dispatch engineer to customer's factory for installation of the machine until it is running stably.
5. Large quantity of standard sparts parts are available.
Filler masterbatch, Color masterbatch, functional masterbatch
Contact Person: sales