va lueengineeredforhighestperformance at lowestcostpercycle quick mount magna shear fully electric tm tm o ii lshearmotorbrakeol shear motor brake msb2 msb4 msb6 where innovation never runs drytm
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unbeatable s av ings on wear and care the msb2 msb4 msb6 quick mount magnasheartm fully electric motor brake with oil shear dependability mounts to the following nema standard motor frame sizes from 56 to 256 with 5.875 or 7.250 diameter bolt circle this quick mount design means just that quick and easy mounting to your drive motor it comes ready to install it does not require any disassembly of the brake for installation iec frames can be available contact force control for iec mounting configuration quick mount magna shear fully electric tm · quick mount nema standard motor frames for quick and easy installation · 3 sizes with torque ranges from 6 lb.ft 100 lb.ft for wide variety of applications · 115 vac or 230 vac power is made simple by using motor auxiliary contactors · multiple friction discs cooled in recirculating transmission fluid provides maximum service life · keyless clamp-split-quill stops play that could damage or deform motor shafts in high torque application
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economical reliable electric design electric design a spring set brake stack is released when 115 vac or 230 vac depending on model power is supplied to the magnasheartm brake pulse width modulation pwm control is used to minimize heat buildup control logic is made brake coil simple by using the motor function energized starter auxiliary contacts back on/off ind.light emf effect from the motor release on on windings is eliminated braking off off simplifiedc fa c e mounting system mounting system the quick mount magnasheartm c-face mount adds a new level of convenience an innovative keyless clampsplit-quill absolutely stops play that could deform and damage motor shafts in high-torque rapid cycle 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 mounting system mountingconfigur at i o n the quick mount magnasheartm brakes may be mounted in three configurations horiz
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selection motor frame size 56 msb2 msb4 msb6 x 143 x 145 x 182 x 184 x 213 x x 215 x x 254 x 256 x operating specifications available mntg collet bc bore inches inches 5.875 .625 .875 max ke per engmt ft lbs 7,975 inrush max coil input current holding duty resistance voltage .4 sec current cycle 20° c vac amps amps ohms 115 230 2.5 1.3 .8 .4 100 47 188 brake size qty of springs 3 4 6 3 4 6 4 6 8 10 static torque lb.ft 6 8 12 14 21 33 38 62 86 100 dynamic torque lb.ft 5 7 10 12 18 28 32 53 73 87 inertia lb.ft.2 0.011 oil cap fl oz 28 msb2 msb4 5.875 7.250 .875 1.125 .875 22,000 0.024 40 115 230 5.5 2.2 1.7 .4 75 47 188 msb6 7.250 1.125 1.375 1.625 26,500 0.058 50 115 230 6 3 1.8 .9 75 23 92 notes above ratings are based on 96° c maximum oil temperature and 1800 rpm motor duty is percentage of time brake is released coil is energized the magnasheartm brake is either 115 vac or 230 vac depending on the model number how to order ho
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quick mount magna shear fully electric tm oil shear motor brake quick mount magnashear tm fully electric oil shear motor brake eliminates the typical line stops the frequent 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 brakes · 10x longer design life · clamped-split-quill reduces motor shaft damage in aggressive applications · up to 50 lower cost per index than disposable brakes · up to 88 lower internal inertia delivers ultra-quick acceleration and reduction of power the oil-shear difference magnasheartm brakes transmit torque by shearing automatic transmission fluid between multiple friction discs the fluid absorbs the heat of engagement and dissipates it through the housing the recirculating fluid minimizes w
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dimensional specifications dimensions are subject to change without notice certified installation drawings are available upon request brake size msb2 mntg bc 5.875 5.875 7.250 fu quill bore inches fah min max 1.00 2.19 overall dimensions inches a 9.07 b 5.63 c 8.84 d 3.97 e .375 l 7.96 .625 .875 .875 1.125 .875 msb4 1.37 2.89 10.25 6.88 10.75 5 .50 9.18 msb6 7.250 1.125 1.375 1.625 1.62 4.25 12.58 7.56 12.72 6 .44 11.08 force control industries inc headquarters plant 3660 dixie highway fairfield ohio 45014 phone 513-868-0900 fax 513-868-2105 email info@forcecontrol.com www.forcecontrol.com made in usa where innovation never runs drytm © 2004 force control industries inc printed in the u.s.a catalog msqm01
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