PAGE 3
EXPLANATION OF MODEL CODING
M
6
X - XX - XX - X X - X XXXX
BASIC UNIT SERIES
M = Equal speed in both directions
SIZE OF UNIT
OPTIONAL REDUCTION RATIO
TYPE OF BRAKE
-12 Automatic brake, counterclockwise drum rotation, intravent
-13 External brake release, automatic brake, counterclockwise drum
rotation, intravent
-14 External brake release, automatic brake, clockwise drum rotation,
intravent
-15 Automatic brake, clockwise drum rotation, intravent
HYDRAULIC MOTOR
-70 NICHOLS, 12.9 cubic inch displacement
(Other displacements are optional)
DRUM SIZE
-2 7 1/2 inch drum diameter X 11 3/8 inch flange diameter X 9 inch -
STANDARD
(For other drum sizes refer to APPENDIX A)
OPTIONS
DESIGN REVISION
SPECIFICATION NUMBER
Describes features not identified by preceding codes
NOTE: Clockwise and counterclockwise drum rotation is the direction of rotation for pulling or hoisting,
established by looking at the hydraulic motor.
184 REV.961001
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