friction clutches - Arten Freios e Embreagens Industriais

Table of ContentsWeb ProductsWEB GUIDING CONTROLS ◗SMALL CENTER PIVOT WEB GUIDESControlled alignment for reduced scrap, increased line speeds and improved roll quality.9"(229mm) & 12"(305mm)Web GuidesNexen Center Pivot Web Guides areengineered to provide excellent webpositioning at mid-process locations,eliminate wrinkling, allow maximumflexibility in component location, andenhance ease-of-operation.Selecting a Web Guide is Easy1. Determine the rollerface length you require.Typically, this is 2” (100 mm)greater than the width of yourweb. These guides have rollfaces from 9” to 12”.(229 mmto 305 mm) Consult yourNexen representative forother sizes.2. Select a controller. Availableoptions currently available are:• AE 120 Self-contained forcompact mounting of thecontroller integral with theguide.• AE 120 Separate—The samecontroller, but mountedremotely. (Order controllerseparately.)• GC 300—Full functioncontroller to handleinternational powerrequirements and/or unusualsensor requirements. (OrderGC 300 separately.)3. Select Controller mounting(applicable to AE 120 selfcontainedonly). Choices are:• Controller mounted on theleft or right side, referencedto the direction of web travel.• Controller mounted normally,or inverted. In an invertedmounting position, therollers are below the base.(See dimensional drawing).4. For free-standing applications(where the controller is orderedand mounted separately fromthe guide) select the necessarycable length. Available lengths are16’ (4,88M) and 35’(10,67M).No cable is required for selfcontainedunits. They cometotally pre-wired.5. Select a sensor:• None—If you want to mountthe sensor remotely fromthe guide. (Order yoursensors separately.)• PH 16—LED-based sensorfor paper and similaropaque material.• UH 21— Ultrasonic sensor fortransparent material and paper.6. For configurations thatinclude sensor (i.e. eitherthe PH 16 or the UH 21 inStep 5), select the sensormounting.Available choices are:• Left—to have the sensormounted on the left side(looking in the direction ofthe web travel).• Right—to have the sensormounted on the right side.• Both—to have two sensorsmounted one each side forcenter guiding applications.Product Selection Guide and Ordering InformationDetermining the product number for your configurationExample: WG-9-A-LN-NA-U-RRollerControlCableSensorControllerSensorSize Mounting Length Mounting9" A = AE 120 Self-Contained LN = Left Normal NA = None N = None N = None12" E = AE 120 Separate RN = Right Normal 16 = 16 feet long P = PH 16 LED L = LeftF = GC 300 LI = Left Inverted 35 = 35 feet long U = UH 31 Ultrasonic R = RightMounted SeparateRI = Right InvertedB = BothNA = Not ApplicablePlease use the Web Guide Product List on the next page to specify any configuration not listed here.329