friction clutches - Arten Freios e Embreagens Industriais

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Table of Contents◗CLUTCHESQFE MODELCLUTCH & BRAKE ELEMENTSThis 8 Model Series of airactuatedQuad Faced Elements aredesigned for heavy-duty industrialapplications requiring high torqueand low inertia:◗ Static Torque ratings up to302,000 In. Lbs. @ 80 psi (seechart)◗ Maximum Operating Speed up to1600 rpm◗ Thermal Horsepower values upto 14.7 @ 900 rpm◗ Bore range up to 6.500 inches◗ Shaft-End Mount Clutch◗ Thru-Shaft or Shaft-End MountBrake◗ Horizontal Shaft-End mountedClutch Element mounts to acustomer supplied flywheel, gearor pulley◗ Quad Faced Elements have singledisc assemblies◗ Available with either Standard orHigh coefficient <strong>friction</strong> linings◗ Double Disc Assemblies availablein 4 Disc sizes◗ Rugged design ensures longproduct life◗ Sealed O-ring piston and cylinderdesign reduced maintenancecosts◗ Air Union Bracket Assemblyincludes flexible hose.Manufactured in the U.S.A. under licenseof Coremo Ocemea - ItalyNOTE: Dynamic torque is approximately 85% ofstatic torque.60◗ HOW TO SPECIFY AND ORDER QFE CLUTCH & BRAKE ELEMENTS:1. Determine which bore size you will need;2. If you require a bore size other than the standard Hub bore, you can either orderthis special size from Nexen or machine it yourself;3. Order the matching Air Union Bracket Assembly for Shaft-End mounting applications.PILOT HUB BORE HUB BORE RANGE Speeds UpProduct Disc +.001/-.000 w/o Keyway (In) to RPM Shipping Wt.Model Number Size w/o Keyway MIN. MAX. Disc Housing (Lbs)Standard Coefficient Friction LiningsQFE 1150-S 964060 11.50 1.500 1.500 3.250 2200 1600 202QFE 1650-S 964063 16.50 2.000 2.000 5.000 1500 1200 358QFE 2200-S 964066 22.00 3.000 3.000 6.500 1100 900 643QFE 2500-S 964069 25.00 3.500 3.500 6.500 1000 800 787High Coefficient Friction LiningsQFE 1150-H 964061 11.50 1.500 1.500 3.250 2200 1600 202QFE 1650-H 964064 16.50 2.000 2.000 5.000 1500 1200 358QFE 2200-H 964067 22.00 3.000 3.000 6.500 1100 900 643QFE 2500-H 964070 25.00 3.500 3.500 6.500 1000 800 787Air UnionProduct Bracket Assembly NPT Shipping Wt. Max TorqueModel Number Product Number Size (Lbs) (in-lb)QFE 1150-S 964060 964012 0.250 1 24,600QFE 1650-S 964063 964013 0.750 2 72,000QFE 2200-S 964066 964014 0.750 3 133,000QFE 2500-S 964069 964015 0.750 3 208,000QFE 1150-H 964061 964012 0.250 1 35,800QFE 1650-H 964064 964013 0.750 2 104,900QFE 2200-H 964067 964014 0.750 3 194,600QFE 2500-H 964070 964015 0.750 3 302,000◗ TORQUE VS. AIR PRESSUREStatic Torque in Inch-PoundsStatic Torque in Inch-Pounds256002240019200160001280096006400320040000350003000025000200001500010000Standard Coefficient Linings0 10 20 30 40 50 60 70 80Air Pressure in PSI5000“Air Champ” ®High Coefficient Linings0 10 20 30 40 50 60 70 80Air Pressure in PSIQFE1150-SQFE1150-HStatic Torque in Inch-PoundsStatic Torque in Inch-Pounds2080001820001560001300001040007800052000260003020002642502265001887501510001132507550037750Standard Coefficient Linings0 10 20 30 40 50 60 70 80Air Pressure in PSIHigh Coefficient Linings0 10 20 30 40 50 60 70 80Air Pressure in PSIQFE2500-SQFE2200-SQFE1650-SQFE2500-HQFE2200-HQFE1650-H
Table of Contents“Air Champ” ®CLUTCHES ◗QFE MODEL CLUTCH & BRAKE ELEMENTS - APPROXIMATE DIMENSIONS (INCHES)◗ QFE ELEMENT WITH AIR UNION BRACKET ASSEMBLYB EA GA I R I N L E T2 A T 1 8 0 °B DB DA KPUP I L O TB O R EA I RU N I O NN P TC TØ A JB FB F 16 A T 6 0 °1 2 A T 3 0 °B BH U BL E N G T HS H A F TI N S E R T I O NC R( W I T H A I R U N I O N B R A C K E T INSTALLED)AIRAIRPRODUCT INLET HUB UNION +.001MODEL NUMBER NPT LENGTH AG AJ AK ±.001 BB BD BE BF BF1 CR CT P NPT U -.000QFE 1150-S 964060 .250 5.88 9.16 14.750 11.376 0.38 16.00 0.63 0.69 -- 12.83 0.38 13.62 .250 1.500QFE 1150-H 964061 .250 5.88 9.16 14.750 11.376 0.38 16.00 0.63 0.69 -- 12.83 0.38 13.62 .250 1.500QFE 1650-S 964063 .500 6.75 9.55 20.000 16.251 0.38 21.25 0.62 -- 0.69 15.60 0.63 18.75 .750 2.000QFE 1650-H 964064 .500 6.75 9.55 20.000 16.251 0.38 21.25 0.62 -- 0.69 15.60 0.63 18.75 .750 2.000QFE 2200-S 964066 .500 7.88 10.39 25.500 21.376 0.31 27.00 0.75 -- 0.69 16.43 0.63 24.50 .750 3.000QFE 2200-H 964067 .500 7.88 10.39 25.500 21.376 0.31 27.00 0.75 -- 0.69 16.43 0.63 24.50 .750 3.000QFE 2500-S 964069 .500 7.88 10.42 28.750 24.376 0.25 30.00 0.75 -- 0.69 16.46 0.63 27.50 .750 3.500QFE 2500-H 964070 .500 7.88 10.42 28.750 24.376 0.25 30.00 0.75 -- 0.69 16.46 0.63 27.50 .750 3.500SHAFT INSERTIONMIN. MAX.5.88 7.795.88 7.796.75 8.206.75 8.207.88 8.927.88 8.927.88 8.867.88 8.86◗ QFE HUB ONLYModelKWYK W YCSQFE 1150 0.50QFE 1650 0.75QFE 2200 0.75QFE 2500 0.75C SCSU◗ HUB BORE INFORMATIONAll standard Hubs are furnished in the bore listed in dimension “U” and withoutkeyway. The Hub bore can be increased to a size equal to the maximum diameterindicated in the table. If you need to increase the bore size of the Hub, you have twooptions:1. Nexen can supply you with a specified bore and matching keyway at your requestfor an extra charge.2. You can machine your own bore and keyway, within the limits listed in the table.The following table indicates bore sizes and corresponding key and screw sizes.Bore Size Key Size (SQ) Set Screw Size1.00-1.250 0.250 0.312-181.312-1.375 0.312 0.375-161.437-1.750 0.375 0.375-161.812-2.250 0.500 0.500-132.312-2.750 0.625 0.500-132.812-3.250 0.750 0.625-113.312-3.750 0.875 0.750-103.812-4.500 1.000 0.750-104.562-5.500 1.250 0.875-95.562-6.500 1.500 1.000-861
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Table of ContentsPRODUCTCAT ALOG10-
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Table of Contents◗PRODUCT NUMBER
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Table of Contents◗ AIR PRESSURE C
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Table of ContentsEclipse SERVOMOTOR
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Table of ContentsEclipse SERVOMOTOR
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Table of ContentsEclipse LINEAR MOT
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Table of ContentsEclipse NEMA AC MO
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Table of ContentsEclipse METRIC AC
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Table of Contents◗ BW MODEL BRAKE
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Table of Contents◗DRUM BRAKES“A
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Table of ContentsDRUM BRAKES “Air
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Table of ContentsDRUM BRAKES “Air
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Table of Contents◗HEAVY DUTY BRAK
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Table of Contents◗METRIC BRAKES
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Table of Contents◗BRAKESWeb Produ
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Table of ContentsCLUTCH/BRAKES “A
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