Belparts Excavator Parts E200B Control Valve Assy 964489 991107 Distribution Valve

Belparts excavator parts E200B control valve assy 964489 991107 Distribution Valve

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Key Functions

The excavator control valve performs several essential functions:

(A) Multi-Function Control

• Allows simultaneous operation of multiple actuators (e.g., boom, arm, and bucket).

• Modern valves use priority flow control to allocate oil efficiently.

(B) Proportional Flow Adjustment

• Adjusts oil flow based on operator input for smooth and precise movements.

(C) Load-Sensing & Energy Efficiency

• Load-sensing valves communicate with the hydraulic pump to deliver only the required flow, reducing energy waste.

(D) Safety & Overload Protection

• Relief valves prevent damage from excessive pressure.

• Some valves include anti-shock valves to absorb hydraulic spikes.

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 Applications in Excavators

Control valves are used in various excavator functions:

• Boom, Arm, and Bucket Control – Directs oil to cylinders for digging and lifting.

• Swing (Rotation) Control – Regulates hydraulic motors for smooth slewing.

• Travel Motors – Controls left and right track movement.

• Auxiliary Hydraulics – Powers attachments like breakers or grapples.

Advanced excavators use electro-proportional valves for better precision and automation.

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• Q: What are your terms of packing?
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• we can pack the goods in your branded boxes after getting your authorization letters.
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• A: Generally, it will take 3 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
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• please call us or tell us by email, we will regard your inquiry priority.
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• no matter where they come from.
• Q: Do you test all your goods before delivery?
• A: Yes, we have a 100% test before delivery.

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