Ramsey Winch RPH-40000 2 SPEED W/AIR TENSIONER - Manual (Page 4)

2
WITH BRAKE RELEASE SHUTTLE
B
BRAKE
PORT
MOTOR
A
DUAL-A & B PORT CONTROL
TYPICAL LAYOUT
3 POSITION
4 WAY VALVE
(MOTOR SPOOL)
CONTROL VALVE
PUMP
HYDRAULIC SYSTEM REQUIREMENTS
Refer to the performance charts to properly match your hydraulic system to RPH-40000 winch performance.
The charts consist of:
(1) Line pull (lb.) first layer vs. working pressure (PSI) and (2) Line speed (FPM) first layer vs. flow (GPM).
Performance is based on a motor displacement of 9.6 cubic inches with 17 GPM maximum flow rate. See
page 13 for motor port size.
PERFORMANCE CHARTS
(BASED ON 9.6 CU. IN./REV MOTOR)
5
15
25
15
20
30
5 10
10
0
0
25000
2800
20000
10000
15000
2500 2000 1500 1000 500
DELTA P @ MOTOR (PSI)
LI
NE PULL (Lb
s.)
FLOW (GPM)
LINE SP
EED
(Ft/Min)
30000
35000
0
17
35 40000