PAGE 3
BASIC UNIT SERIES
SIZE OF UNIT
TYPE OF BRAKE
-3 Automatic brake, counterclockwise drum rotation,
internal circulation flow
-4 Automatic brake, external brake release, counterclockwise
drum rotation, internal circulation flow
-5 Automatic brake, external brake release, clockwise drum
rotation, internal circulation flow
-6 Automatic brake, clockwise drum rotation,
internal circulation flow
-7 Automatic brake, counterclockwise drum rotation,
external circulation flow
-8 Automatic brake, external brake release, counterclockwise
drum rotation, external circulation flow
-9 Automatic brake, external brake release, clockwise drum
rotation, external circulation flow
-10 Automatic brake, clockwise drum rotation,
external circulation flow
HYDRAULIC MOTOR
- 30
COMMERCIAL WM31
hydraulic motor, 2 inch gear section
(Other gear sections for this motor are optional)
DRUM SIZE
-1 9.6 inch drum diameter x 14.1 inch flange diameter x 8 inch length
- STANDARD
(For other drum sizes refer to APPENDIX A)
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.
EXPLANATION OF MODEL CODING
PL 8 - XX - XX - XX - X - XXXX
271 REV.950401