PAGE 3
338 REV.990801
MODEL PH50
P H 50 X - XX - XXX - XX X - X XXX
BASIC UNIT
P = Planematic drive
TYPE OF UNIT
H = High speed reverse
SIZE OF UNIT
50 = 50,000 lb-in output torque
REDUCTION RATIO
Used for non standard reduction ratios only
TYPE OF BRAKE
(Clockwise & counterclockwise rotation of shaft established by looking at the motor)
-3
Automatic brake*, clockwise shaft rotation, internal circulation flow
-4
Automatic brake*, clockwise shaft rotation, external brake release,
internal circulation flow
-5
Automatic brake*, counterclockwise shaft rotation,
external brake release, internal circulation flow
-6
Automatic brake*, counterclockwise shaft rotation,
internal circulation flow
-7
Automatic brake*, clockwise shaft rotation, external circulation flow
-8
Automatic brake*, clockwise shaft rotation, external brake release,
external circulation flow
-9
Automatic brake*, counterclockwise shaft rotation,
external brake release, external circulation flow
-10
Automatic brake*, counterclockwise shaft rotation,
external circulation flow
-11
Brake effective in both directions, external circulation flow
-17
Brake effective in both directions, external circulation flow,
external brake release
*Automatic brake = spring applied, automatically released by the hydraulic
pressure of the motor
HYDRAULIC MOTOR
-97
WM51 hydraulic motor, 2 inch gear section, 5.1 cid
OUTPUT SHAFT
-1
splined output shaft, 29 teeth, 10/20 DP (STANDARD)
-2
keyed output shaft, 3.00 diameter 3/4 inch square key
-3
splined output shaft with inboard flange adaptor
-4
splined output shaft with outboard flange adaptor
-5
splined output shaft, 22 teeth, 10/20 DP
-6
splined output shaft, 23 teeth, 2 x 1/2NC
OPTIONS
Absence of a letter denotes no options supplied with the drive
DESIGN REVISION
This letter for factory use only
SPECIFICATION NUMBER
Describes features not identified by preceding codes
MODEL CODING FOR PLANEMATIC DRIVE
