Performance charts, Hydraulic system requirements – Ramsey Winch 60K WILDCAT WINCH User Manual
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3 OM-914214-0609-D
HYDRAULIC SYSTEM REQUIREMENTS
Refer to the performance charts, below, to properly match your hydraulic system to winch performance.
The charts consist of:
(1) Line pull (lb.) first layer vs. working pressure (PSI) and (2) line speed, first layer (FPM) vs. gallons per
minute (GPM). Performance based on a motor displacement of 7.7 cubic inches/rev with 60 GPM
maximum flow rate. Motor has (2) 1”-12 SAE straight thread o-ring ports.
Note:
A motor spool (open center) directional control valve is required for brake operation.
PERFORMANCE CHARTS
BASED ON 7.7 CU IN/REV MOTOR
PORT#3
COUNTER BALANCE/SPEED SELECTOR BLOCK
BRAKE
DIRECT LINE TO TANK
PAYOUT
COUNTER BALANCE
VALVE
RELIEF
4 WAY VALVE
3 POSITION
SYSTEM
PUMP
CUSTOMER
SUPPLIED
MOTOR CASE DRAIN
SAE -16
PORT #1
PORT #5
PAYIN
MOTOR 2 SPEED
1" TUBING SIZE
1" TUBING SIZE
SAE -16
LOW PRESSURE LINE
HIGH PRESSURE LINE
12 VDC
SHIFT SOLENOID
BAND BRAKE
CLUTCH
60K AIR CONNECTIONS
0
10
20
30
40
50
60
0
10
20
30
40
50
60
Flow (GPM)
Li
ne
S
p
ee
d
(
F
t/
M
in
)
F
irs
t L
a
ye
r
0
20000
40000
60000
0
500
1000
1500
2000
2500
3000
Pressure (PSI)
Li
ne P
u
ll
(L
bs.
)
F
irs
t L
a
ye
r