RPH12000 CE.qxp - Ramsey Winch
RPH12000 CE.qxp - Ramsey Winch
RPH12000 CE.qxp - Ramsey Winch
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HYDRAULIC SYSTEM REQUIREMENTS<br />
Refer to the performance charts below to properly match your hydraulic system to the winch performance. The<br />
charts consist of:<br />
(1) Line Pull first layer (lb.) vs. Working Pressure (PSI)<br />
(2) Line Speed, first layer (FPM) vs. flow (GPM)<br />
SYSTEM REQUIREMENTS<br />
2500 PSI RELIEF VALVE SETTING<br />
15 GPM FLOW RATE<br />
DO NOT EX<strong>CE</strong>ED 20 GPM--MOTOR AND WINCH MAY BE DAMAGED<br />
10 MICRON NOMINAL FILTRATION<br />
TYPICAL LAYOUT<br />
PORT CONTROL<br />
WITH BRAKE RELEASE SHUTTLE<br />
HIGH PRESSURE LINE<br />
(.50 I.D. MINIMUM)<br />
LOW PRESSURE LINE<br />
(.75 I.D. MINIMUM)<br />
MOTOR<br />
BRAKE<br />
PORT<br />
A<br />
PUMP<br />
B<br />
MAX. FLOW &<br />
PRESSURE AT<br />
RATED LOAD:<br />
15 GPM<br />
2500 PSI<br />
3 POSITION<br />
4 WAY VALVE<br />
(MOTOR SPOOL)<br />
SYSTEM<br />
RELIEF<br />
PERFORMAN<strong>CE</strong> CHARTS<br />
LINE PULL, FIRST LAYER (LB.)<br />
12000<br />
10000<br />
8000<br />
6000<br />
4000<br />
2000<br />
0<br />
0 500 1000 1500 2000 2500<br />
WORKING PRESSURE, PSI<br />
AT 15 GPM<br />
LINE SPEED, FIRST LAYER (ft/min)<br />
35<br />
30<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
0<br />
5 10 15<br />
FLOW (GPM)<br />
RELIEF VALVE SETTING<br />
2500<br />
2250<br />
2000<br />
5 10<br />
15<br />
FLOW (GPM)<br />
6
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