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ANTI-ROTATION ARM MOUNTING

GUIDELINES

The Anti-Rotation Arm stabilizes the SHAFTach and keeps

it from rotating as the motor shaft rotates. To mount the

Anti-Rotation Arm, use these guidelines:

1. Mount SHAFTach with conduit entry ports posi-

tioned horizontally.

ADJUSTABLE

ANTI-ROTATION ARM

ROD END

STATIONARY (STATIC)

MOUNTING POINT OF

ANTI-ROTATION ARM

5/16–24 SHOULDER BOLT

BOTH ENDS

12.00 MAX

90°

OPTIONAL

MOUNTING

M585TORQ.MAC

POSITIONS

0.38

5.50 4.75

2.00

3.00

4.25 SQ

1.28

2.00

OPTION "T" TERMINAL BOX

OPTION "S" TERMINAL BOX

WITH NON-METALLIC ADAPTER

8901 E. PLEASANT VALLEY RD., INDEPENDENCE, OH 44131, U.S.A. • (216) 642-1230 • FAX (216) 642-6037 • www.avtronencoders.com

TOP VIEW

AXIS OF MOTOR

90°

SHAFT

MOUNTING

BOARD

END (INBOARD) VIEW

5FT OF FLEXIBLE

WATERPROOF CONDUIT

BETWEEN PULSE GEN.

AND JUNCTION BOX.

2.25

0.312 DIA.

4 HOLES

OPTION "L"

MS CONNECTOR

1.12

7.00

3.13

0.09

1.094 DIA

HOLE FOR 3/4"

CONDUIT ENTRY

INDUSTRIAL AUTOMATION, INC.

2. Mount Anti-Rotation Arm perpendicular to motor

shaft axis of rotation. Arm mounting bolts and associated

rod bearings should be parallel to motor shaft also. (Viewed

from above.)

3. Mount Anti-Rotation Arm 90° to a line established

between mounting board, mounting hole, and shaft center-

line. (Viewed from end.)

4. Mount SHAFTach as close as possible to the motor

with the mounting board closest to the motor.

5. Establish a stationary (static) mounting point for the

free end of the Anti-Rotation Arm, using the guidelines

above. Use the shoulder bolt provided to fasten arm to sta-

tionary point.

6. The Anti-Rotation Arm can be adjusted in length. The

recommended length is 8 to 12 inches.

2.75 REF

5.12

9.25

4.62

30°

45°

60°

FLEXIBLE

1/4-20 UNC-2B

CONDUIT

6 HOLES SPACED

AS SHOWN ON A

7.75 DIA

HOLE FOR SHAFT

OF 1.125 DIA MAX

MS3101F18-1P

MS3106F18-1S

AVTRON STANDARD WARRANTY APPLIES • FEATURES SUBJECT TO CHANGE

WITHOUT NOTICE • ALL DIMENSIONS ARE IN INCHES AND ARE APPROXIMATE

MOTOR

1.56 REF

SHAFTach M585

V-RING SEAL

4.75

MIN

8.50 DIA

5FT

METAL

OPTION "N" WIRE LEADS

OPTION "M" WIRE LEADS

WITH NON-METALLIC ADAPTER

OPTION "C" MS CONNECTOR

OPTION "B" MS CONNECTOR

WITH NON-METALLIC ADAPTER

4.30

0.42

MAX

M585OL.MAC

REV. 10-12-01