LIVE DIRECT CONNECT OR ROTARY UNION
Rotary Unions
Direct connect fixture with three circuits
ILL. A
LIVE SYSTEM
PUMP
Clamping devices on a live system fixture are dependent on a continuous hydraulic feed to maintain pressure during the machining process. This is accomplished by feeding pressure through directly connected hoses (ILL. A). For twin pallet machines, a rotating union is used (ILL. B). FIXTURE
RES
FIXTURE
ROTATING UNION
ILL. B
PUMP
FIXTURE
DUAL FIXTURES
FIXTURE
CONVENIENCE PACKAGES FOR LIVE SYSTEM FIXTURES Single Acting Live System • Manual 2-Position 3-Port • 24VDC 2-Position 3-Port Normally Open Double Acting Live System • Manual 3-Position 4-Port Closed Center • 24 VDC 3-Position 4-Port Closed Center
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