Dual Pistons Continuous Screen Changer

Attribute: Auxiliary Part of Plastic Extruder
Function: Polymer Melt Filter
Applicable: PP/PE/PS/EPE/EPS/XPS and So on
Size: Various Sizes to Be Matched with Extruders
Transport Package: Seaworthy Packaging
Specification: SGS

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Basic Info.

Model NO.
GM-DP-R series
Trademark
Gmach
Origin
Zhengzhou
HS Code
8421299090
Production Capacity
200 Sets/Year

Product Description


Dual pistons continuous screen changer
Dual Pistons Continuous Screen Changer
Benefits of this   continuous  screen changer 
Increased production
Reduced downtime & scrap
Leak-free operation
Increased filtration area
Reduced inlet pressures
Accurate, repeatable screen changes
Reduced maintenance

This kind of continuous screen changer now is widely used on the PET monofilament extrusion machine, and it makes a good efficient, the filament will not be interrupted when change the screen ,and greatly reduces the waste of the raw material and the intensity of labor.

Technical data
1)The main body of the screen changer
Raw material:alloy steel(38CrMoAlA)
Surface treatment:Nitriding treatment
Depth of Nitrated Layer: 0.40-0.70mm
Nitrided hardness:950-1050Hv
Fragility of nitration: Less than grade 1
 
Flow channel treatment: chrome plated
Depth of chromium-plating:0.05-0.1mm
Hardness of surface after chromium-plating:HV950HV
 
2)Drive system:Hydraulic unit:

3)Control system
Electrical controlling system: warnning device,pressure and temperature transducer, are included

Dual Pistons Continuous Screen Changer


Applications 
 
1.Non-woven.
2.Granulation.
3.Pipe.
4.Plate.
5.Sheet.
6.Cast film.
Non-woven fabrics extrusion machine
plastic granulator
PP/PE/PPR pipe extrusion line
PP/PE plate extruder
sheet extruder
PET monofilament extrusion machine
PET strap extrusion machine
Dual Pistons Continuous Screen Changer
Quality inspection
   We take only first-class steel and check every production procedure to ensure every dimension is produced precisely. A final complete inspection will be executed  before delivery.   we guarrantee that every set of scren changer   from our factory is the best quality.
Packaging
Seaworthy packaging 


 
 
Commissioning
We provide the operation manual for customers to gudie to install the screen changer, and at the requirement of user, salers should send technician to install and commissioning the die at site of Buyers, expenses of the trip should be borne by Buyers.
 
After-sales service
12 months with proper operation by user, all the spare parts shall be replaced free of charge under guarantee period, fee for transportation and packing will be borne by users.


Type
 
Screen D&A
 
(mm)
overall dimension

Heating power
(KW))

Output
(kg/h)

(mm) (CM²) L W H L1

GM-DP-R-80 Φ60 28x2 180 170 280 700 2.4/3.2 30-180
GM-DP-R-100 Φ80 50x2 220 200 320 810 3.5/4.7 80-280
GM-DP-R-120 Φ100 78x2 250 220 360 970 5.0/7.2 220-480
GM-DP-R-155 Φ130 113x2 320 270 450 1100 8.2/11.1 300-700
GM-DP-R-170 Φ145 165x2 370 310 480 1320 9.4/12.7 400-1100
GM-DP-R-195 Φ165 214x2 400 380 550 1470 10.2/13.8 650-1500
GM-DP-R-220 Φ180 254x2 440 410 590 1620 13/17.5 800-1800
:,.
Remark: As the above specification is subject to change without prior notice

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