The Posistop Coupler Brakes are designed for long life with minimal maintenance in severe and critical applications. They are typically furnished as spring set, pressure release brakes however pressure set spring release is available in some models.
Posistop coupler brakes are designed to mount to the drive end of the motor, often between the motor and reducer. Coupler brakes can also be used on servo motors and air motors for hazardous duty applications.
Five model sizes offer torque from 6 Lb. Ft. to 2,030 Lb. Ft. and fit 56 frame up to 440 frame motors. Special flanges mountings can be furnished such as IEC, servo, air motor, or other custom flanges.
The standard shaft connection is a quill using a tapered collet providing a 360º clamped connection. Other quills are available including splined and bore and keyway.
Features of a MagnaShear Coupler Brake
Options and Accessories
Splined Quill – splined quill for connecting to special splined motor or reducer shaft.
Voltage Step down Transformers – required if brake control power is not 115 VAC. Many voltages can be used such as 240, 480, 390, 575, and DC.
Marine Duty – Similar to washdown this option is for use on boats, barges offshore rigs, or waterfront loading facilities and ports exposed to fresh or salt water.
All of the items included in the washdown option are included as well as bio degradable fluid.
Washdown - All units an be furnished with food grade fluid USDA-H2 for applications where standard fluid may be objectionable. This could be in food processing, or around water.
True Cost to Own Comparison Calculator
Posidyne Oil Shear Clutch Brakes last so much longer than the popular dry friction inexpensive clutch brakes it is sometimes hard to determine how much savings can be realized.