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 young and 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. How to choose a most suitable type of screen changer for your extrusion line ? After the equipment supplier making a size recommendation and then you should perform your own analysis to confirm appropriate sizing. That way, you will have the advantage of independent analyses and, best of all, there is no additional cost.    In the end I want to say something to our customers or some one may become our customers I Want to express my thanks to all my dear clients .Thank you for visiting our website and glad to see you. Anyone won't buy any products from strangers until they know each other better, but it's a long time for you to understand a strange supplier well, then how you can find a best supplier during so many factories is a problem! I believe that the honest and sincere is very imporant in the business. Though we are a new member here, but we have a full experience technician team and full sense of responsibilty work team, we will provide all the customers with perfect quality products and service. Thank you so much! ! !
FURD produce two models road grooving machines, FKC-300 Road Grooving Machine and FKC-180 grooving machine.
FKC-300 road grooving machine adopts 20HP Honda gasoline engine, can make mini groove, the min groove is less than 35mm;
FKC-180 road grroving machine adopts 13HP Honda gasoline engine, the grooving depth is 50mm.
Features:
1. Gas-powered engine, easy to moving, no power limit.
2. Direction wheel design, easy to change grooving angle.
3. Adopting thickened material to ensure strength of machine.
4. It can choose many kinds of blades, which can cut different sharp kerfs.
Road Grooving Machine Road Grooving Machine,Road Repair Grooving Machine,Concrete Grooving Equipment,Pavement Grooving Machine Jining Furuide Machinery Manufacturing Co., Ltd. , https://www.vibratoryroller.nl
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The screen changer of this masterbatcyh extrusion line used:
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The structure: 1,two pieces of slide plate instead of one slide plate
            2,two screen cavity on each slide plate insteads one screen cavities on               one slide plate.
And this kind GM-DSP series double plate screen changer owns the feature of single plate hydraulic screen changer:Â a quick screen change process.
This GM-DSP series  Double plate type continuous screen changer for plastic extruder is consist of
The main body of the screen changer
 Hydraulic unit with accumulator
Electrical controlling pack (This part is optional choice by customers)
Characteristics of GM-DSP series continuous  screen changer for plastic extruder
Double plate type continuous screen changer for plastic extruder
1,Two round  removable breaker plates on each slide plate
2,"Continuous type" means operation of screen change without machine halt or disruption of melt flow.
3,Equiped with air venting system
4,Fit for almost all kinds of polymers
5,It works well under the high pressure 400bar(40Mpa) not impact the high performance.
6,The filtration screen area covers from 100cm² to 980cm², depending on the size, fit for output range from 100kg/h to 3700kg/h.
Benifits of this kind of double plate type continuous screen changer for plastic extruder
1,continuous operation
2,Leak-free mold of operation
3,Customized design adapters
4,optional choice of installation ways
5,venting groove discharge the gas mixed in the polymer melt
6,Simply controll by a easy operated control handle
7,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
Product pictures and application show
Types
Type
ScreenD&A
overall dimension
    (mm)
Heating power
(KW))
Output
(kg/h)
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Dia(mm)
Filtration area(cm2)
L
W
H
L1
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GM-DSP-80
80
50x2
200
170
240
820
2.4/3.2
110-300
GM-DSP-100
100
78x2
220
185
280
930
3.5/4.7
180-500
GM-DSP-120
120
113x2
260
205
320
1010
5.0/7.2
350-800
GM-DSP-150
150
176x2
300
235
360
1140
8.2/11.1
450-1200
GM-DSP-180
180
254x2
320
245
360
1200
9.4/12.7
500-1500
GM-DSP-200
200
314x2
360
280
420
1300
10.2/13.8
800-2500
GM-DSP-250
250
490x2
450
300
430
1520
13/17.5
1400-3700
Remark:The output rates depend on the individual extrusion process parameters.
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.
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Gmach has several kind of screen changer that cover all kinds of plastic extruder .
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.
  Gmach informationÂ
Gmach Factory & Exhibition & Certification show
Learn the difference between price and cost. Be sure to take into consideration all of the variables and look at all the factors to determine the real cost of ownership for the screen changer. Some of the hidden variables to consider may be:
Product quality.
Maintenance, time and cost of parts.
Process downtime and cost.
Life expectancy for the equipment and amortized cost of ownership.
Cost and availability of filtration media.
Pressure loss and effect on line output and product quality.
Operator safety.
Required operator intervention and labor cost.
If all of these and other factors are taken into consideration, you can choose the most suitable solution, and then you can expect a much better return on investment.
Model NO.: GM-RS- series
Attribute to: Auxiliary Part of Plastic Extruder
Function: Polymer Melt Filtration
Filtration Area: 100-1000cm2
Drive Mode: Hydraulically
Power: Electric
Design Pressure: 45MPa(450bars)
Applicable: PP/PE/PS/ABS/Pet/XPS/EPS/EPE and So on
Suitable for: Single Screw/Twin Screw/Multi Screw Extrude
Modes: Various Types to Be Matched with Extrusion Machine
Trademark: Gmach
Transport Package: Seaworthy Packaging
Specification: CE
Origin: Zhengzhou
Plastic extruder/masterbatch extrusion plant with  screen changerFeatures of PP/PE+pigment color masterbatch extruder machine
1,the screw is made of high tool steel 38 CrMoALA or W6Mo5Cr4V2 by special heat-treatment , which is possessed with high corrosion-resistat and high functions
euro-style rectangle barrl, reflux refrigeration channel is optimized and disposed,which makes temperature difference in D areas smaller.
2,innovated design of heater tightened style insures high efficiency of heat transfer and high longevity of heater.
3,the material  is used high quality nitrided steel ,corrosion proof or antifriction with correspounding process.
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4,various metering feeders --- single screw ,twin screw ,hollow screw,forced-feeding, side- Â Â feeding
5,new-style project of parallel three-axises driving makes the conve axis,convey
chain,decelerate and torque get together ,which keep it compact ,and the key bearings are imported
6,,soakage and spraying lubriation integrate smoothly
technics,strengthening of tooth face,so they can ensure high torque,high precision and   low noise
7,the selecte material of drive components is dainty,including super intention alloy cementiteing steel,cementiting and grinding.
8,frame structure control cabinet
9,imported electrical elements
10,imported temperature control system
11,imported driving system
12,interlock and multi-protection
13,adopting imported PLC(OMRON or SIMES) to achieve optimized process control.Stronger function,steady performance and much higher accuracy.
14,it can be also accomplished full-set link-lock protection,trouble safeguard,fault alarm cluing and so on
15,operation interface on touching screen is visual and marked ,which is brief and easy to use.
Double plate type continuous screen changerÂ
Compare with the GM-SSP series single plate type hydraulic screen changer, this GM-DSP series double plate type continuous screen changer for plastic extruder has a obvious advantage : continuous operation.
Tips for customers
To our customers