Hydraulic System Requirements; Typical Layout; Performance Charts - RAMSEY WINCH HD-P8000 Manual De Funcionamiento, Reparación Y Mantenimiento

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

50
40
30
20
10
0 5
FLOW (GPM)
SYSTEM REQUIREMENTS
MOTOR SPOOL (OPEN CENTER) CONTROL VALVE REQUIRED
2500 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)
10 15
BASED ON 15.5 CU. IN. MOTOR
15 GPM FLOW RATE
LOW PRESSURE LINE
(.75 I.D. MINIMUM)
MAX. FLOW &
PRESSURE AT
RATED LOAD:
15 GPM
2500 PSI
SYSTEM
RELIEF
8000
7000
6000
5000
4000
3000
2000
1000
0
0 500 1000
WORKING PRESSURE (PSI) AT 15 GPM
6
1500 2000 2500