2003 Mach III Clutch Inc All Rights Reserved Have Any Questions About Our Products Call us toll free at 18662910849 or visit our Web site at wwwmachiiicom B F P E D G L X 4 2003 Mach III Clutch Inc All Rights Reserved Have Any Questions About Our Products Call us toll free at 18662910849 or visit our Web site at wwwmachiiicom SensiFlex brakes include rotating components and should be guarded according to OSHA requirements and other federal state and local reg ulations It is the responsibility of the user to provide the necessary guarding Tension Control Brakes PRODUCT No B Range D E F G L P NPT X 38BK 58 to 78 397 31 463 4312 321 116 4 1364 THRU 58BK 1 to 138 562 50 663 6125 487 18 4 1132 THRU 7 8BK 1 to 178 700 50 825 7625 612 18 4 2564 THRU 9 8BK 1 38 to 218 879 56 1025 9500 726 14 4 2964 THRU 38BK 148 lbin 14 tHP 4 5 PSI 7 lbs 58BK 409 lbin 47 tHP 55 65 PSI 20 lbs 78BK 9 94 lbin 81 tHP 35 45 PSI 41 lbs 98BK 1 941 lbin 113 tHP 3 4 PSI 74 lbs Product No T orque Rating 80 PSI Heat Dissipation at 1800 RPM A voides possible inconsistent regulator output below 3 PSI Air Pressure T o Engage Brake W eight Lbs DESIGNED TO MEET THE NEEDS OF TODAYS CONVERTING CUSTOMER Tension control applications are unique They require a brake that will operate smoothly throughout the entire converting proce ss without the sticking pulsing or cogging inherent in some brake designs Heat caused by constant slip must be dissipated to prevent friction lining f ade and premature brake failure The brake must be capable of a broad range of torque output to supply the processing flexibility demanded from todays converting machinery One pneumatic brake offers these features plus the added benefits of competitive price simple installation and long maintenan ce free service SensiFlex from Mach III Clutch Inc SensiFlex DESIGN FEATURES Sensitivity Flexibility A newly developed patented actuator provides maximum sensitivity to the slightest air pressure changes for the broadest possible range of torque output and infinite controllability Superior Heat Dissipation The unique SensiFlex brake design pulls cooler ambient air into the brake then pushes it outward through radial holes to effectively dissipate the heat generated by constant slip Higher thermal horsepower capacity is achieved without the addition of fans or expensive water cooling equipment Lower operating temperatures reduce the chance of lining fade and increase the wear life of the brake Smooth Low Maintenance Performance Precision machining assures parallel alignment of the friction and drive surfaces for smooth operation and even wear A single specially molded low coefficient friction disc provides smooth performance and exceptionally long life Simple Installation Compact selfcontained brakes provide easy slide on the shaft installation with a single air line connection Each unit is supplied standard with a customer selected bore size keyway EXCEPTIONAL APPLICATION ASSISTANCE CUSTOMER SERVICE Mach IIIs engineering design and sales team provides support before during and after the sale Application analysis selecti on assistance reliable lead times and quick response to questions or field problems are components of every product manufactured by Mach III Clutch Inc GENERAL ENGINEERING INFORMATION SafetyService Factor When calculating required torque always use a service factor of 15 to 2 It is not recommended to select a clutch or brake fo r use at its maximum rated torque for continuous duty Listed Torque Ratings All torque ratings listed in this brochure are dynamic torque ratings Brakes will reach their full rated design torque after a brief wear in period The exact length of time for this to occur depends upon the application Kit Contents Part Number Facing Kit Low Coefficient Friction Disc Add FK to the product Brass Mounting Screws number eg 58BKFK Repair Kit Low Coefficient Friction Disc Add RK to the product Brass Mounting Screws number eg 58BKRK Springs and Diaphragm REPLACEMENT P AR T KITS SPECIFICA TIONS DIMENSIONS inches