Ramsey Winch RPH-15000 - Manual (Page 6)

HYDRAULIC SYSTEM REQUIREMENTS
Refer to the performance charts below to properly match your hydraulic system to the winch performance. The
charts consist of:
(1) Line Pull first layer (lb.) vs. Working Pressure (PSI)
(2) Line Speed, first layer (FPM) vs. flow (GPM)
SYSTEM REQUIREMENTS
2500 PSI RELIEF VALVE SETTING
15 GPM FLOW RATE
DO NOT EXCEED 20 GPM--MOTOR AND WINCH MAY BE DAMAGED
10 MICRON NOMINAL FILTRATION
SYSTEM
RELIEF
3 POSITION
4 WAY VALVE
(MOTOR SPOOL)
MAX. FLOW &
PRESSURE AT
RATED LOAD:
15 GPM
2500 PSI
HIGH PRESSURE LINE
(.50 I.D. MINIMUM)
LOW PRESSURE LINE
(.75 I.D. MINIMUM)
PORT CONTROL
B
WITH BRAKE RELEASE SHUTTLE
MOTOR
BRAKE
PORT
A
PERFORMANCE WITH 24.0 CU. IN. HYDRAULIC MOTOR:
LINE PULL, LBS
FIRST LAYER FIRST LAYER
LINE SPEED, FPM
WORKING PRESSURE, PSI
AT 15 GPM
500 0
0
2500 2000 1000 1500
3000
6000
FLOW, GPM
0
0
15 5 10
5
10
15000
9000
12000
25
15
20
6
TYPICAL LAYOUT
PERFORMANCE CHARTS