Gold Member Since 2014
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Zhengzhou Great Machinery Co., Ltd.

Screen Changer, Continuous Screen Changer, Hydraulic Screen Changer manufacturer / supplier in China, offering Filtration Equipment-Polymer Melt Filter for Plastic Extruder/Double Piston Continual Screen Changer, High Yield Extrusion Machine Used Large Screen Area Continuous Screen Changer, Double Piston Type Continuous Screen Changer for Plastic Pellets Extrusion Making Machinhery and so on.

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Supplier Homepage Product Gmach polymer melt filtration system Continuous screen changer Filtration Equipment-Polymer Melt Filter for Plastic Extruder/Double Piston Continual Screen Changer

Filtration Equipment-Polymer Melt Filter for Plastic Extruder/Double Piston Continual Screen Changer

FOB Price: US $4,000-29,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $4,000-29,000/ Set
Get Latest Price
Port: Shanghai, China
Production Capacity: 200 Sets/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: GM-DP-R series
  • Plastic Processed: PP
  • Feeding Mode: One Feed
  • Screw: Twin-Screw
  • Screw Channel Structure: Deep Screw
  • Automation: Automatic
  • Attribute: Auxiliary Part of Plastic Extruder
  • Function: Polymer Melt Filter
  • Drive Mode: Hydraulically
  • Automatic or Not: Semi-Automatic
  • Suitable Materials: PP/PE/PS/EPE/EPS/XPS and So on
  • Trademark: Gmach
  • Specification: SGS, CE
  • HS Code: 8421299090
  • Type: Pipe Extruder
  • Product Type: Granulating Extruder
  • Assembly Structure: Integral Type Extruder
  • Engagement System: Full Intermeshing
  • Exhaust: Exhaust
  • Computerized: Computerized
  • Installation Position: Screw End and Extrusion Die
  • Main Material: High Quality of Alloy Steel
  • Heating Mode: Electric Heating Tube and Sheet
  • Application Fields: Pipe/Cast Film/Sheet/Granules and So on
  • Size: Be Matched with Extruders
  • Transport Package: Seaworthy Packaging
  • Origin: Zhengzhou
Product Description

Filtration equipment-polymer melt filter for plastic extruder/double piston continual screen changer
Plastic granulators /recycling granulators filtration part/continuous screen changer
Singe layer film blowing machine used continuous screen changer
Plastic recycling machine filtration ststem continuous screen changer with dual pistions
Plastic extruder filtration system continuous screen changer with large filtration area

Screen changer manufacturers continuous screen changer for plastic extruder
Benifits of this GM-DP-R seriespolymer melt filter 
1, Eliminates line shutdown thus increasing production 
2, Leakage-free process 
3, Two breaker plates design increases filtration area compared to single breaker plate design 
4, Reduced downtime & scrap 
5, Reduced inlet pressure at extrusion die 
6, Reduced temperature variations in the melt ·

The structure and parameter data of GM-DP-R series of continuous screen changer
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: 
Hydraulic unit
3)Control system 
Electrical controlling system: Warnning device, pressure and temperature transducer, are included, and this part is optional by customers

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.
Seaworthy packaging

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.


Overall  & dimension

Heating   power

 Dia (mm)Filtration area (cm² )LWHL1  
G M -DP-R-806028x21801702807002.4/3.230-180
G M -DP-R-1008050x22202003208103.5/4.780-280
GM -DP-R-12010078x22502203609705.0/7.2220-480
G M -DP-R-155130113x232027045011008.2/11.1300-700
G M -DP-R-170145165x237031048013209.4/12.7400-1100
G M -DP-R-195165214x2400380550147010.2/13.8650-1500
G M -DP-R-220180254x2440410590162013/17.5800-1800
Remark: The output rates depend on the individual  extrusion  process parameters.
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Mr. Peter Ho
General Manager
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