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The ABM consists of a motor with a Posistop® Motor Brake assembled and ready to use. The ABM is available in many sizes, types and torque ranges up to 2030 Lb.Ft. By specifying the Posistop® ABM, complete motor and brake assembly, installation time is reduced to simply mounting the motor and connecting the air supply.
Unit of Measure

Specifications

Static Brake Torque

75 lb·in150 lb·in225 lb·in300 lb·in

Dynamic Torque

65 lb·ft130 lb·ft194 lb·ft259 lb·ft

Thermal Rating

50 HP Sec/Min

Maximum Kinetic Energy (KE) per Engagement with Full Stack

18,500 ft·lb

Piston Volume

5 in³

Inertia WK2

0.215 lb·ft²

Overall Dimensions AB

10.28 in

Overall Dimensions AF

2.62 in

Overall Dimensions BSV

8.25 in

Overall Dimensions C3

37.44 in

Overall Dimensions O1

12.56 in

Overall Dimensions P

12.62 in

Overall Dimensions O2

6.75 in

Foot Mounting Dimensions A

12.5 in

Foot Mounting Dimensions B

11.38 in

Foot Mounting Dimensions D

6.25 in

Foot Mounting Dimensions E

5.0 in

Foot Mounting Dimensions 2F

8.25 in

Foot Mounting Dimensions G

0.69 in

Foot Mounting Dimensions H

0.53 in

Shaft Dimensions a

3/8 x 3/16 in

Shaft Dimension U

1.625 in

Shaft Dimension V

3.81 in

Shaft Dimensions XC

1.79 in

Shaft Dimensions XD

2.88 in

Typical Applications

Elevator (Hoist) Tap Heads

Features

Features

13 Different Std. HP Ratings
1800 & 1200 RPM Motors
8 Posistop Brake Sizes
38 Torque Ratings
12 Assembly Configurations
43 Motor Frame Sizes

Note

Note

Torque not available with 7/8” dia. collet.
Torque not available with 7/8” dia. collet.
Maximum Speed - 1800 RPM, except Sizes 180 and 210 which is 3600 RPM in horiz. and vertical brake down position.
AA Actuation Port - Size 056, 180, 210 and 210L (1/8” NPT) ; Size 250, 280 and 320 (1/4” NPT) Dimensions can vary on motor mfg.