Ramsey Winch RPH-50000 SHORT DRUM W/AIR TENSIONER & 2-SPEED MOTOR - Manual (Page 6)

4
PERFORMANCE CHARTS
(BASED ON 9.6 CU.IN./REV MOTOR)
AIR SYSTEM REQUIREMENTS
The cable tensioner requires an independent, adjustable regulated air supply of
between 50 and 90 PSI.
CAUTION: DO NOT EXCEED 100 PSI AIR PRESSURE TO THE AC-
TUATORS. THIS COULD CAUSE DAMAGE TO THE ACTUATORS.
The clutch release cylinder requires an air supply of between 100 and 120 PSI.
WINCH FRAME MOUNTING
Use (8) 5/8 inch diameter grade 5 or better bolts to attach mounting frame to
wrecker.
Before operating winch for the first time, remove the cover from the breather
vent at the back of the air cylinder and the relief fitting on top of the clutch
housing.
10000
15000
20000
25000
30000
35000
40000
45000
50000
0 1000 2000 3000
Pressure (PSI)
Li
ne Pu
ll
(
Lbs.
)
LOW SPEED
HIGH SPEED
0
5
10
15
20
25
30
35
40
45
50
0 5 10 15 20 25
Flow (GPM)
Li
ne
Spe
ed (
F
t/
M
in)