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EXPLANATION OF MODEL CODING
316 REV.081208
M 5 X - XX - XX - XX X - B XXXX
BASIC UNIT SERIES
M = Equal speed in both directions
SIZE OF UNIT
REDUCTION RATIO
Only used for non standard reduction ratios
TYPE OF BRAKE
-3 Automatic brake, clockwise drum rotation, internal circulation flow
h
-6 Automatic brake, counterclockwise drum rotation,
internal circulation flow
HYDRAULIC MOTOR
-230 Hydraulic gear motor, 1.20 cubic inch displacement
(Other motors are optional)
DRUM SIZE
-1 7 inch drum diameter X 11 1/2 inch flange diameter X 8 inch length
- 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.
* Model M5 Design Revision 'B'
Instruction and Parts Manual # PMC 316 PUB.960901
Effective from Serial # 46161
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