Clutches and brakes
Rail brakes
RB Series spring-engaged rail brakes use springs to secure load in holding applications, offering superior response time and high stopping and holding force for e-stop and power-off situations.
Features & benefits
Brakes maintain accurate positions on the center of guide rails for positive braking and holding in all axes, eliminating drivetrain backlash and elasticity
RBE Series electric rail brakes provide fast response, low backlash, plus onboard control logic for electric holding on profile rails; microcontroller receives and sends engage/disengage signals to drive, without an externally mounted controller
RB Series offers brake geometry similar to system bearing cassettes
Both series fit most profile guide rails including NSK, SKF, INA, THK, IKO, Hiwin, and Star
Nexen Group Inc.
(651) 484-5900
www.nexengroup.com
Circle 151
Caliper brakes
VCS MK 4 spring-applied, hydraulically released caliper brakes are designed for hoists, conveyor drives, cranes, ship loaders, wind turbines, and drill rigs in industries such as mining, steel, pulp and paper, and marine.
Features & benefits
50% larger pad area; modular construction for easy assembly and maintenance; precision monitoring options; improved sealing; full compatibility with existing VCS mounts and controlled braking systems
Two-module brake is provided as a complete unit with two prefitted brake pads; optional mounting bolts (tie rods), finishes, and monitoring switches also available
Twiflex Ltd.
Altra Industrial Motion
(815) 389-6227
www.twiflex.com
Circle 152
Clutches with custom shafts
MC-style electromagnetic clutches are now available with custom shafts, in addition to standard 400 Series stainless shafts.
Features & benefits
MC Series clutches are typically ball-bearing mounted for both field assembly and timing pulley input
Shaft ends can be configured to user requirements, such as D flats and snap-ring grooves; rollers, bearings, and bearing supports available
Subassemblies are primarily used for document handling in business and office machinery
Ogura Industrial Corp.
(732) 271-7371
www.ogura-clutch.com
Circle 153
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