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friction clutches - Arten Freios e Embreagens Industriais

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Table of Contents◗TOOTH CLUTCHES“Air Champ” ®METRIC 5HP-SP-E SERIES,ENCLOSED PILOT MOUNTTOOTH CLUTCHESThe Metric 5HP-SP-E Seriesprovides:◗ Water protection per NEMAstandard 1.26.5 (Water-proofmachine)◗ Instantaneous Torque up to1,300 Nm◗ Maximum Operating Speed up to1650 rpm◗ 6 Standard Bore sizes rangingfrom 20 to 45 millimeters◗ Positive engagement foraccurate position andregistration◗ Accurate timing between twoshafts.6 Models offer design flexibility:◗ Sealed, radial ball bearings◗ Pilot mount design with tappedmounting holes◗ Thru-shaft mounting designuses a full-length keyway◗ Ability to mount a pulley,sprocket or gear on the clutch◗ 222 millimeter hose included.◗ Nickel-plated exterior◗ For additional corrosionprotection, contact the factory◗ METRIC 5HP-SP-E SERIES, ENCLOSED PILOT MOUNT TOOTH CLUTCHES—SINGLE POSITIONStandard Bore Units:Product Speeds Up Bore KEYWAY # of Shipping Wt.Model Number to RPM (mm) WD x DP Teeth (kg)5H30P-SP-E 913004 1650 20 6 x 2,8 91 3,35H35P-SP-E 913014 1350 25 8 x 3,3 106 4,75H40P-SP-E 913024 1350 30 8 x 3,3 122 5,45H45P-SP-E 913034 1200 35 10 x 3,3 137 7,45H50P-SP-E 913044 1100 40 12 x 3,3 152 95H60P-SP-E 913054 1000 45 14 x 3,8 183 13,5Keys are customer furnished and must be full-length.CAUTION!Tooth <strong>clutches</strong> are normally engaged when stationary. They are not intended for usein most cyclic applications or high speed engagement. In certain circumstances,tooth <strong>clutches</strong> can be engaged at differential speeds. Please consult Nexen if you areconsidering an application involving engagement at differential speeds.◗ TORQUE VS. AIR PRESSURETorque in Nm5H30PSPE, 5H35PSPE & 5H40PSPE450375300225150750 1 2 3 4 5 6Air Pressure in BarTorque (In. Lbs.) = Nm x 8.849PSI = Bar ÷ .06895H40PSPE5H35PSPE5H30PSPETorque in Nm5H45PSPE, 5H50PSPE & 5H60PSPE150012501000◗ MIN. STATIC AIR PRESSURE FOR ENGAGEMENT VS. RPM657505002500 1 2 3 4 5 6Air Pressure in Bar5H60PSPE5H50PSPE5H45PSPEAir Pressure in Bar4321Clutch will not engage inthis region0 20 40 60 80 100 120 140 160RPMNOTE: Proper Single Position Tooth Clutch engagement depends upon 1) The allowable engagementspeed with specific inertia loads and air pressure, and 2) The acceptable speed and air pressure whichallow the clutch to engage in one position.106

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