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The Posistop® Motor Brake is available as a motor mounted unit. This Motor Brake is designed to fit brakeless brake motor frame sizes 56 to 449T. It also comes complete with the motor. (See ABM - Assembled Brake Motor) The Posistop® Motor Brake is designed with the same proven oil shear technology which includes the patented fluid recirculation system used in the Posistop® Clutch/Brake Units for smooth precise stops and long service life.The rugged cast iron and aluminum, totally enclosed, housings provide high heat dissipation and protects the multiple friction surfaces from hostile environments.
Unit of Measure

Specifications

Static Brake Torque

 N/A 990 lb·in1340 lb·in1690 lb·in2030 lb·in

Dynamic Torque

 N/A 842 lb·ft1139 lb·ft1437 lb·ft1726 lb·ft

Thermal Rating

 N/A Consult Factory (CF)

Maximum Kinetic Energy (KE) per Engagement with Full Stack

 N/A Consult Factory

Piston Volume

 N/A 47.4 in³

Inertia WK2

 N/A 2.1 lb·ft²

Dimensions A

 N/A 17.61 in

Dimensions B

 N/A 16.75 in

Minimum Dimensions C

 N/A 4.00 in

Maximum Dimensions C

 N/A 5.00 in

Dimensions D

 N/A 0.66 in

Dimensions E

 N/A 0.22 in

Dimensions F

 N/A 4.54 in

Dimensions G

 N/A 9.76 in

Dimensions H

 N/A NPT 3/4 in

Dimensions U

 N/A 2.125 in2.375 in2.875 in3.375 in

Dimensions AJ

 N/A 14.00 in

Dimensions AK

 N/A 16.000 in

Fluid Capacity

 N/A 5.5 Qt.

Weight

 N/A 370 ft·lb

Typical Applications

 N/A Ball Screw Feed & Traverse Drives Conveyors

Note

Note

 N/A Consult Factory for non-standard bore sizes and thru-shaft configurations.
Maximum Speed - 1800 RPM, except Sizes 180 and 210 which is 3600 RPM in horizantal and vertical brake down position.