Extrusion screen changer-double piston continuous screen changer

Specifications 1, Leak-free mold

2,esay operation

3, reasonable price

4, reliable service

5, CE,SGS approval

Extrusion screen changer-doublepiston continuous screen changer        Now in the market , most of the  recycling machine is the under water strands pelletizing, So if the we use the tradtional plate type screen changer, the strands will be interrupted when the screen change is required, and we need to draw the strands again, it is waste of time , and labor ,and this GM-DP-R series continuous screen changer solve this problem perfectly. the melt flow is always full fill in the channel of the screen changer, so the strands will not be interrupted.   This GM-DP-R series  continuous screen changer/ melt filter is consist of The main body of the screen changer  Hydraulic unit  Electrical controlling pack   Features of this kind of GM-DP-R series of continuous screen changer for plastic extrusion machine Two round  removable breaker plates on each bearing piston "Continuous type" means operation of screen change without machine halt or disruption of melt flow. Equipped with three steps of gas venting system Fit for almost all kinds of polymers Flexible installation ways It works well under the high pressure 400bar(40Mpa) not impact the high performance. The filtration screen area covers from 56cm² to 520cm², depending on the size, fit for output range from 30kg/h to 1800kg/h.   Product show   Benifits of GM-DP-R series  dual piston type continuous screen changer for plastic extruder continuous operation Diachage the gas mixed in the polymer melt by the venting groove Leak-free mold of operation Customized design adapters Flexible installation ways to full use of the limited space Simply controll by a easy operated control handle Reasonable price and proved technology Main application fields Cast film (Bubble pack/ Medical/Food Wrap) Sheet (Foam/Strapping/Plastic cardboard) Coating (Hot melt adhesive) Pipe ( Corrugated/Gas Pipe) and profile Compounding (Master batch/filler) Wire and cable extrusion Tubing (Medical/Industrial/Irrigation) Fibers ( Monofilament/non-woven fabrics) Pelletizing (strands and water-ring pelletizing) Recycling of most polymers This kind of  continuous screen changer used on  recycling machine
Types

Type	ScreenD&A		Overall &dimension     (mm)				Heating power (KW))	Output (kg/h)
	Dia(mm)	Filtration area(cm²)	L	W	H	L1
GM-DP-R-80	60	28x2	180	170	280	700	2.4/3.2	30-180
GM-DP-R-100	80	50x2	220	200	320	810	3.5/4.7	80-280
GM-DP-R-120	100	78x2	250	220	360	970	5.0/7.2	220-480
GM-DP-R-155	130	113x2	320	270	450	1100	8.2/11.1	300-700
GM-DP-R-170	145	165x2	370	310	480	1320	9.4/12.7	400-1100
GM-DP-R-195	165	214x2	400	380	550	1470	10.2/13.8	650-1500
GM-DP-R-220	180	254x2	440	410	590	1620	13/17.5	800-1800
Remark:The output rates depend on the individual extrusion process parameters.

     Packing Inner packing: bubble wrap film protection outer packing:wooden case    Gmach workshop/factory   Quality inspection  We take only firstclass steel and check every production procedure to ensure every dimension is produced precisely. A final complete inspection will be executed  before delivery.   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.       Zhengzhou Great Machinery Co.,Ltd, a high-tech company with deep technology background and strong work team and services in China. Our global team is dedicated to equipping our customers with the competitive solutions. Our business across the hydraulic screen changer/ melt filter, melt gear pump, extrusion dies,and plastie recycling granulator. Gmach is a  rapidly growing company, it has a large number of sensior technicians and and full of passion and ambitious young people.  the deep technical background and  sense of responsibility  work team determine it is standing on  a high starting point.   We do not just supply  the products , but also provide value-added  solutions to more customers in more markets all around the world . In the process, we're helping manufacturers everywhere improve productivity, cut costs, increase energy efficiency, eliminate scrap, reduce cycle times and do whatever else it takes to succeed in today's complex global economy. Our team is  committed to provide customers the best products with ever improving design. Strict production and quality control,and the perfect pre-sales and post-sales services. We are on the way to be your most reliable and trustworthy partner, now more than ever.