Ramsey Winch RPH-25000 - Manual (Page 5)

5
CONTROL VALVE
3 POSITION
4 WAY VALVE
(MOTOR SPOOL)
HIGH PRESSURE LINE
DUAL-A & B PORT CONTROL
WITH BRAKE RELEASE SHUTTLE
BRAKE
PORT
B
MOTOR
A
TYPICAL LAYOUT
LOW PRESSURE LINE
PUMP
HYDRAULIC SYSTEM REQUIREMENTS
Refer to the performance charts, below, to properly match your hydraulic system to RPH-25000 winch performance. The charts
consist of:
(1) Line pull (lb.) first layer vs. working pressure (PSI) and
(2) Line speed, first layer (FPM) vs. gallons per minute (GPM).
PERFORMANCE CHARTS
BASED ON 8.0 CU. IN/REV. MOTOR
30 20000
WORKING PRESSURE, PSI
0
0 500
5000
10000
15000
LI
N
E
S
P
E
E
D
, F
T/
M
IN
2000 1500 1000 2500
0
5
F
IR
S
T
LA
Y
E
R
10
15
20
25
15
GALLONS PER MINUTE
0 5 10
LI
N
E
P
U
LL
, L
B
S
.
F
IR
S
T
LA
Y
E
R
25000
3000