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<title><![CDATA[EC21 Product Catalogs - four roll]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/four-roll--2673/1/four roll.html]]></link><item>
<title><![CDATA[Four-Roller Rolling Machine]]></title><link><![CDATA[https://ntbtskjc.en.ec21.com/Four-Roller-Rolling-Machine--11967557_11967575.html]]></link><description><![CDATA[The machine adopts the four-roller structure with the upper roller as the main drive,Both upward and downward movement Through hydraulic motors powered.The lower roller makes vertial movements and im]]></description><pubDate><![CDATA[20240712]]></pubDate></item>
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<title><![CDATA[Passivation Roll Coater for Color Coating Line]]></title><link><![CDATA[https://asconone.en.ec21.com/Passivation-Roll-Coater-for-Color--11965028_11998324.html]]></link><description><![CDATA[roll pressure feedback and linear bearings for frame 
movement. This system is driven manually by hand wheel. There are four Load cell for passivation 
coating rolls.
Application
Roll coater is appli]]></description><pubDate><![CDATA[20250729]]></pubDate></item>
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<title><![CDATA[Narrow Web 13 Inch 330 Turret Rewinding Machinery Adhesive Tapes Roll Form Label Inline and Off Line]]></title><link><![CDATA[https://hengmingmachinery1.en.ec21.com/Narrow-Web-13-Inch-330--11947033_11951634.html]]></link><description><![CDATA[four spindle
4:Average speed:100m/min(finish the 6000meters only 64minutes)
5:max unwinding diamter at 1200mm
6:no decreasing speed for shaft changed(expect the dottted line paper)
7:2 second generat]]></description><pubDate><![CDATA[20240715]]></pubDate></item>
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<title><![CDATA[Shredder]]></title><link><![CDATA[https://linan200463.en.ec21.com/Shredder--11936314_11936337.html]]></link><description><![CDATA[four types of external forces applied to the solid during the crushing process: shear, impact, rolling, and grinding. Shear is mainly used for rough crushing and crushing operations, suitable for cru]]></description><pubDate><![CDATA[20240520]]></pubDate></item>
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<title><![CDATA[Rainbow Heat Treatment Equipment]]></title><link><![CDATA[https://fastenersmachine.en.ec21.com/Rainbow-Heat-Treatment-Equipment--11880290_11914601.html]]></link><description><![CDATA[is a leading fastener machine
dealer and manufacturer in China. We have invested in four factories that specialize in Cold forming, Thread rolling, Heat treatment, and Electro plating equipment. 
]]></description><pubDate><![CDATA[20240322]]></pubDate></item>
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<title><![CDATA[Industrial Induction Heating System]]></title><link><![CDATA[https://tyinduction.en.ec21.com/Industrial-Induction-Heating-System--11686230_11822643.html]]></link><description><![CDATA[rollability of the temperature, the heating process can be reproduced precisely, thus ensuring a high quality of the process. The temperature is measured directly in the jacket with up to four measur]]></description><pubDate><![CDATA[20240314]]></pubDate></item>
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<title><![CDATA[Cm 1300/1700 Automatic High Precision Slitting Rewinding Machine]]></title><link><![CDATA[https://melodyxugb.en.ec21.com/Cm-1300-1700-Automatic-High--11903461_11903469.html]]></link><description><![CDATA[CM 1300/1700 AUTOMATIC HIGH PRECISION SLITTING REWINDING MACHINE
CM-1300/1700 series models are suitable for slitting and rewinding large roll materials, especially for composite paper, film paper, s]]></description><pubDate><![CDATA[20240219]]></pubDate></item>
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<title><![CDATA[Swbtec Slewing Bearing &amp; Slewing Ring]]></title><link><![CDATA[https://swbtec1.en.ec21.com/Swbtec-Slewing-Bearing--11605076_11657469.html]]></link><description><![CDATA[Four Point Contact Ball Slewing Bearing
Cross Roller Slewing Bearing
Single Row Ball Slewing Bearing
Double Row Ball Slewing Bearing
Three Row Roller Slewing Bearing
Slewing Ring Bearing With Externa]]></description><pubDate><![CDATA[20221017]]></pubDate></item>
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<title><![CDATA[High Low Temperature/ Low Air Pressure Test Chamber]]></title><link><![CDATA[https://lilyviyo12345.en.ec21.com/High-Low-Temperature-Low--11853101_11853630.html]]></link><description><![CDATA[three-phase four-wire + earth
wire, ground resistance&lt;4Ω
*Remark: The
external dimensions do not include the controller, handle, hinge, testing hole,
blower motor and other protruding parts;
]]></description><pubDate><![CDATA[20231013]]></pubDate></item>
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<title><![CDATA[Tool Grinder]]></title><link><![CDATA[https://jinminpeng.en.ec21.com/Tool-Grinder--11402096_11407610.html]]></link><description><![CDATA[roll grinder3. MKS6032 Triaxiality special tool grinder4. Five-axle NC tool grinder (MKW6025/MKW6014)5. Four-axle special tool grinder6. Grooving tool grinder7. MKW6010 Five axis NC rotary file grind]]></description><pubDate><![CDATA[20210628]]></pubDate></item>
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<title><![CDATA[W43B Leveling Machine]]></title><link><![CDATA[https://ezhonggroup.en.ec21.com/W43B-Leveling-Machine--11511703_11511760.html]]></link><description><![CDATA[roller is preset with a spring compression design plan to avoid abrasion of the feed roller, slipping, etc. The middle straightening roller is designed with four worm gear lifts for fine-tuning, and ]]></description><pubDate><![CDATA[20220117]]></pubDate></item>
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<title><![CDATA[Tool Grinder]]></title><link><![CDATA[https://martinj.en.ec21.com/Tool-Grinder--11785468_11785857.html]]></link><description><![CDATA[roll grinder
3. MKS6032 Triaxiality special tool grinder
4. Five-axle NC tool grinder (MKW6025/MKW6014)
5. Four-axle special tool grinder
6. Grooving tool grinder
7. MKW6010 Five axis NC rotary file ]]></description><pubDate><![CDATA[20230521]]></pubDate></item>
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<title><![CDATA[Open Mill and Refiner  XK550  XK400  XK660 XKJ-480]]></title><link><![CDATA[https://bjod.en.ec21.com/Open-Mill-and-Refiner--2032429_1894669.html]]></link><description><![CDATA[roll: 31.35m/min 
Friction ratio of two rolls: 1 : 1.2 (can be customized) 
Hardness of a surface rolls, not less: HS68-72 
Bearing of roll: Roll bearing with four rows column + deep groove ball bear]]></description><pubDate><![CDATA[20150414]]></pubDate></item>
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<title><![CDATA[Factory Supply Tungsten Carbide Lathe Turning/Milling/Cutting Tools for CNC Machinetoo]]></title><link><![CDATA[https://bescosa.en.ec21.com/Factory-Supply-Tungsten-Carbide-Lathe--11088371_11105647.html]]></link><description><![CDATA[roll industry and medical industriesFeature*Suit for roughing and low speed machining with heavy load.
*High thermal conductivity and definite impact resistance. 
*Suit for rough machining of high-ha]]></description><pubDate><![CDATA[20200416]]></pubDate></item>
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<title><![CDATA[4 Rolls Plate Bending Machine]]></title><link><![CDATA[https://ntslzg2003.en.ec21.com/4-Rolls-Plate-Bending-Machine--11845580_11845592.html]]></link><description><![CDATA[A 4-roller plate rolling machine, also known as a four-roll bending machine, is a specialized equipment used in metalworking and fabrication processes to roll and shape metal plates into cylindrical.]]></description><pubDate><![CDATA[20230918]]></pubDate></item>
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<title><![CDATA[Automatic Panel Bending Machine Intelligent Panel Bender Center with 1400mm 2000mm 2500mm]]></title><link><![CDATA[https://cncpanelbender.en.ec21.com/Automatic-Panel-Bending-Machine-Intelligent--11845097_11845098.html]]></link><description><![CDATA[The whole machine includes four main parts:
(1). Bottom fabricated and welded heavy structure,which is integrally fabricated and holistically welded with super high-strength steel, ,which make the ma]]></description><pubDate><![CDATA[20230915]]></pubDate></item>
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<title><![CDATA[Nonferrous Metal Forging]]></title><link><![CDATA[https://tpypress.en.ec21.com/Nonferrous-Metal-Forging--11878890_11878898.html]]></link><description><![CDATA[rolling guide and movable working table makes forging step in the middle of working table.
● Adjustable guides of slide adopt four corners and eight faces structure, ensuring high guide precision a]]></description><pubDate><![CDATA[20231222]]></pubDate></item>
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<title><![CDATA[Gypsum Board Machine]]></title><link><![CDATA[https://060907.en.ec21.com/Gypsum-Board-Machine--11791484_11863237.html]]></link><description><![CDATA[Four set of paper holder and by the stents rectification machine each one, glue, paper roll device of frame. The machine is electronic automatic control.
2: Gypsum Powder Supply Part:
By shaking siev]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[Coil Cutting Machine]]></title><link><![CDATA[https://kingreal.en.ec21.com/Coil-Cutting-Machine--11705059_11705061.html]]></link><description><![CDATA[Cut to length production line equipment composition- Hydraulic coil car- Hydraulic uncoiler- Hydraulic entrance guide- Four / six high leveling machine- Side guide pulley- CNC servo feeding straighte]]></description><pubDate><![CDATA[20230109]]></pubDate></item>
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<title><![CDATA[Standard Linear Actuator Motion Roller Bearing Guides-LMR Series]]></title><link><![CDATA[https://cskhh.en.ec21.com/Standard-Linear-Actuator-Motion-Roller--11859093_11859117.html]]></link><description><![CDATA[roller rolling element exhibits minimal elastic deformation. The four rows of cylindrical rollers utilize a 45° contact angle DB design, resulting in high rigidity and load-bearing capabilities. 
Ad]]></description><pubDate><![CDATA[20231026]]></pubDate></item>
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<title><![CDATA[Short Stress Path Rolling Mill]]></title><link><![CDATA[https://steelmill.en.ec21.com/Short-Stress-Path-Rolling-Mill--10139201_10139227.html]]></link><description><![CDATA[four roller centripetal straightly pushing bearing, which can carry rolling pressure from all sides. All components of the mill are interchangeable, reducing the number of stocks of spar parts.
The E]]></description><pubDate><![CDATA[20160905]]></pubDate></item>
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<title><![CDATA[GWJ Dryer Fabric for Paper Making Rapier Loom]]></title><link><![CDATA[https://engineeringfabric.en.ec21.com/GWJ-Dryer-Fabric-for-Paper--10960028_10960039.html]]></link><description><![CDATA[four-linkage weft beating.
6. Take-up Mechanism: Adopting motor drive to two sided special large torque mechanical turbine and worm reducer,three-roller positive take-up.
7. Let-off Mechanism: Servo ]]></description><pubDate><![CDATA[20200324]]></pubDate></item>

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