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
PORT CONTROL
WITH BRAKE RELEASE SHUTTLE
MOTOR
A
BRAKE
PORT
B
PERFORMANCE CHARTS
10000
9000
8000
7000
6000
5000
4000
3000
2000
1000
0
0
500
1000
WORKING PRESSURE (PSI) AT 15 GPM
SYSTEM REQUIREMENTS
MOTOR SPOOL (OPEN CENTER) CONTROL VALVE REQUIRED
2100 PSI RELIEF VALVE SETTING
DO NOT EXCEED 20 GPM--MOTOR AND WINCH MAY BE DAMAGED
10 MICRON NOMINAL FILTRATION
HIGH PRESSURE LINE
(.50 I.D. MINIMUM)
3 POSITION
4 WAY VALVE
(MOTOR SPOOL)
1500
2000
2500
BASED ON 24.9 CU. IN. MOTOR
15 GPM FLOW RATE
LOW PRESSURE LINE
(.75 I.D. MINIMUM)
MAX. FLOW &
PRESSURE AT
RATED LOAD:
15 GPM
2100 PSI
SYSTEM
RELIEF
15
10
5
0
0
5
FLOW (GPM)
6
10
15