posidyne ® ® x class tm o ii lshearclutch brakesol shear clutch/brakes va lueengineeredforhighestperformanceatlowestcostpercycle where innovation never runs dry tm
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u nbeatables av ings on wear and care on wear and care posidyne x class clutch/brakes feature multi-disc clutch ® class stack and brake stack with friction surfaces consisting of alternating steel plates and advanced friction material on steel discs packaged fully assembled/tested simplified double c-face mounting horizontal or vertical input two operating logics air-set clutch/spring-set brake air-set clutch/air-set brake · multiple friction discs cooled in recirculating transmission fluid · low maintenance annual oil change · hard-coat epoxy finish highly resistant to rust and chipping teflon liners for smooth actuation and reduced o-ring damage heavy duty cast iron housing with hardcoat epoxy finish to resist rust or chipping low inertia output shaft for quick response and efficient torque transfer dual lip high temperature seals keep fluid in and dust dirt and moisture out light weight aluminum piston for quick response · · · · new high load capacity friction material on multiple d
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simplified c-face mounting system the posidyne® x class c-face mount adds a new level of convenience to this classic configuration an innovative clamped-splitquill absolutely stops play that could deform the key and keyway in hightorque rapid cycling applications the new clamp design splits the input quill four ways at 90° intervals a clamp collar fits over the quill to give 360° clamping effect when tightened down the keyway is centered in one of the splits in the quill to securely lock the key on both sides mounting system accessories to make the x class clutch/brakes brakes adaptable to many applications several accessories are available mounting foot kit a foot kit is available for those applications where the posidyne x class clutch/brake may not be mounted on a c-face motor or reducer the foot kit includes two feet that bolt onto the clutch/brake they are made of heavy gauge steel x1 and x2 or cast iron x3 and x4 and hard coat epoxy coated note the posidyne clutch/brake cannot be
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selection selection the correct size posidyne® x class clutch/brakes can generally be selected by horsepower of the motor and rpm using the size selection chart at right simply find the motor horsepower and speed and follow down to the correct x series clutch/brake 1800 rpm hp 1 1200 rpm 5 /2 3 /4 1 1 1/2 2 3 7 1/2 10 1 /2 3 /4 1 1 1/2 2 3 5 x1 x1 x1 x1 x2 x3 x4 x2 x2 x2 x3 x3 x4 x4 x1 x1 x2 x2 x3 x4 x4 when high cycle rates are required 40 a thermal horsepower calculation should be done to assure heat dissipation capability for more information or application assistance please contact a force control industries application specialist for more difficult applications contact factory for an application specialist operating specifications size x1-2p2 x1-2a2 x1-2c2 x2-3p3 x2-3a3 x2-3c3 x3-4p4 x3-4a4 x3-4c4 x4-5p5 x4-5a5 x4-5c5 clutch torque brake torque max ke avg thermal hp max per logic static dyn air pr static dyn air pr rpm engmt horiz viu vid lb in lb in psi lb in lb in psi ft l
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posidyne ® x class clutch/brakes class x tremeperformance n o w va l u e engineeredfor 1 2 t o 1 0 hpdrives new posidyne® x class clutch/brakes let you eliminate the typical line stops the frequent clutch/brake repairs and replacements here s the reliability you need for today s 24/7 manufacturing demands here s speed and precision that can let you run at higher cycle rates and quality levels or design new machines for higher performance value engineering gives you x times the performance possible from conventional dry clutch/brakes wa shdown for wash down applications in food processing facilities the optional wash down modification is available this modification consists of nickelplated shafts stainless steel locking collar on the clamped split quill steel it epoxy coating stainless steel fasteners and non-corrosive breather and sight gauge more numbers you ll like · 2x-10x higher cycle rates 200 cpm is not unusual · 10x longer design life designed and tested for over 40 mil
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dimensional specifications class unit size x1 input dimensions inches keyway a inches output dimensions inches overall dimensions inches fak 4.500 fa .28 fu .625 .875 1.125 h q fbf faj .41 5.875 ak bb 4.500 .16 u .625 .875 ah 2.06 2.12 2.63 3.13 xd 1.50 1.75 2.12 2.5 bf aj b c d 3.44 e f ol .50 2.38 .80 2.75 3/16 x 3/32 1/4 x 1/8 x2 x3 8.500 x4 .19 3/8-16 tap 5.875 3.87 3.44 x .75 dp 4.44 4.44 1/2-13 tap 7.250 x 1.00 dp 5.00 4.50 4.29 4.94 9.00 5.09 4.94 11.00 1.125 8.500 .25 1.375 .53 1.375 .63 3.13 7.250 5/16 x 5/32 4.50 5.67 6.00 11.75 reduced reaction time by mounting the valve directly on the unit losses in the airline especially if they are long reduce the amount of air moving from the valve to the actuation piston this can reduce reaction time of the clutch or brake by up to 15 milliseconds this also increases the maximum cycle rate considerably increased consistency this reduction in response time also leads to more consistency for more accurate stopping position in critica
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