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friction clutches - Arten Freios e Embreagens Industriais

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Table of Contents◗CLUTCH/BRAKESFMCBE CLUTCH-BRAKESWITH LOCKING KEY FEATURE– MODELS FMCBE 625 & 875FMCBE Flange Mounted Clutch-Brakes aredesigned for controlled starts and stops inhostile, dirty environments. Totallyenclosed design prevents contaminantsfrom interfering with operation of the unitswhile keeping worn <strong>friction</strong> material fromescaping into the environment. Fitted witha locking key system designed to eliminatekeyway damage while providing positiveconnection for maximum torque in blindbore applications. The Locking Key systemis an integral part of the Clutch/Brake outputshaft. There is no extra installation required.Choose from 4 Models:◗ Bore sizes of 0.625 and 0.875 in.◗ Both units available in either electrolessnickel plating or black oxide coating◗ Meets NEMA standard 1.26.5 forwaterproof machines◗ BISSC (Baking Industry) certified◗ Static Torque up to 325 In. Lbs. (brake)and 290 In. Lbs. (clutch)◗ Flange mounts directly to motors andreducers◗ Compatible with C-face motors up to 2 HP◗ Design Speed up to 1800 rpm.Consult factory for higher speed◗ Optional Input Unit allows you toincorporate pulleys or couplings intoyour applicationSpecial BISSC certified unit features:◗ Smooth surface design prohibitsbacteria buildup◗ Single, double acting piston makesoverlap impossible◗ For additional corrosion protection,contact the factory“Air Champ” ®◗ LOCKING KEY FEATURE FMCBEFLANGE MOUNTED CLUTCH-BRAKES, TOTALLY ENCLOSEDStandard Clutch-Brake is Flange Mounted. Order Foot Mount set separately for beltdrive applications. Order Input Unit to incorporate pulleys into your application.OVERHUNG LOAD CAPACITY (LBS)Model Product Bore HP T 1200 1800 Shipping Wt.Number Number (In) Up To RPM RPM (Lbs)Black Coating:FMCBE-625 801677 0.625 0.14 138 92 24FMCBE-875 801680 0.875 0.18 292 195 40Nickel Coating:FMCBE-625, BISSC* 827272 0.625 0.14 138 92 24FMCBE-875, BISSC* 827282 0.875 0.18 292 195 40NOTE: Thermal Capacity (HP T ) and Overhung Load data is based upon 50% clutch and 50% brake usage.Foot Mount SetModel Product (2 Mounts) Shipping Wt. Input Unit Shipping Wt.Number Number Product Number (Lbs) Product Number (Lbs)Black Coating:FMCBE-625 801677 801431 4 929600 7FMCBE-875 801680 801431 4 928400 7Nickel Coating:FMCBE-625, BISSC* 827272 827251 4 827270 7FMCBE-875, BISSC* 827282 827261 4 827280 7*See approximate dimensions, page 233◗ NEMA MOTOR/FRAME SELECTION CHARTUse this chart as specification and operational criteria for your application.HP of Motor RPM Frame Number Motor Shaft (IN) Clutch Brake Model Number1/4 1800 56C 0.625 FMCBE-625 Black & BISSC1/4 1200 56C 0.625 FMCBE-625 Black & BISSC1/3 1800 56C 0.625 FMCBE-625 Black & BISSC1/3 1200 56C 0.625 FMCBE-625 Black & BISSC1/2 1800 56C 0.625 FMCBE-625 Black & BISSC1/2 1200 56C 0.625 FMCBE-625 Black & BISSC1/2 900 143TC 0.875 FMCBE-875 Black & BISSC3/4 1800 56C 0.625 FMCBE-625 Black & BISSC3/4 1200 143TC 0.875 FMCBE-875 Black & BISSC3/4 900 145TC 0.875 FMCBE-875 Black & BISSC1 1800 56TC 0.625 FMCBE-625 Black & BISSC1 1800 143TC 0.875 FMCBE-875 Black & BISSC1 1200 145TC 0.875 FMCBE-875 Black & BISSC1-1/2 1800 145TC 0.875 FMCBE-875 Black & BISSC2 1800 145TC 0.875 FMCBE-875 Black & BISSCInsert ScrewdriverintoLocking BarSlot to AdjustSet Screw to LockDown Input Shaft KeyLockingKeyLockingKeyBarThe Locking Key Bar is easily adjusted with a screwdriver. Thebar screws into the output shaft, forcing the key tightly andsecurely into the mating keyway.Tipping of the key is prevented.◗ TORQUE VS. AIR PRESSUREStatic Torque in Inch-Pounds240210180150120906030Model 625BrakeClutchStatic Torque in Inch-Pounds0 10 20 30 40 50 60 70 800 10 20 30 40 50 60 70 80Air Pressure in PSIAir Pressure in PSINOTE: Dynamic torque is approximately 85% of static torque.3603152702251801359045Model 875BrakeClutch232

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