Pullmaster M12 Series - Page 56

PAGE 3
EXPLANATION OF MODEL CODING
M 8 X - XX - XX - XX X - X 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
-0 Winch without brake
-3 Automatic brake, clockwise drum rotation, internal circulation flow
-4 Automatic brake, external brake release, clockwise drum rotation,
internal circulation flow
-5 Automatic brake, external brake release, counterclockwise drum
rotation, internal circulation flow
-6 Automatic brake, counterclockwise drum rotation,
internal circulation flow
-7 Automatic brake, clockwise drum rotation,
external circulation flow
-8 Automatic brake, external brake release, clockwise drum rotation,
external circulation flow
-9 Automatic brake, external brake release, counterclockwise drum
rotation, external circulation flow
-10 Automatic brake, counterclockwise drum rotation,
external circulation flow
HYDRAULIC MOTOR
- 30 WM31 hydraulic motor, 2 inch gear section
(Other gear sections for this motor 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.
247 REV.980215