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Hydraulic system requirements, Performance charts – Ramsey Winch 80K WILDCAT WINCH User Manual

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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 9.0 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.








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

CLUTCH

BAND BRAKE

80K AIR CONNECTIONS


PERFORMANCE CHARTS

BASED ON 9.0 CU IN/REV MOTOR

2 OM-914207-0211-D