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Ramsey Winch RPH-12000 Betriebs-, Instandhaltungs- Und Wartungshandbuch Seite 6

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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)
TYPICAL LAYOUT
MOTOR
BRAKE
PORT
PERFORMANCE CHARTS
12000
10000
8000
6000
4000
2000
0
0
500
1000
WORKING PRESSURE, PSI
AT 15 GPM
SYSTEM REQUIREMENTS
2500 PSI RELIEF VALVE SETTING
DO NOT EXCEED 20 GPM--MOTOR AND WINCH MAY BE DAMAGED
10 MICRON NOMINAL FILTRATION
PORT CONTROL
WITH BRAKE RELEASE SHUTTLE
A
B
1500
2000
2500
15 GPM FLOW RATE
HIGH PRESSURE LINE
(.50 I.D. MINIMUM)
3 POSITION
4 WAY VALVE
(MOTOR SPOOL)
35
30
25
20
15
10
5
0
0
5
10
FLOW (GPM)
6
LOW PRESSURE LINE
(.75 I.D. MINIMUM)
PUMP
MAX. FLOW &
PRESSURE AT
RATED LOAD:
15 GPM
2500 PSI
SYSTEM
RELIEF
2500
2250
2000
15
5
15
10
FLOW (GPM)

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