EC55B Hydraulic Main Control Valve Assy for Excavator Spare Parts VOE14536843 Distribution Valve Assembly OEM
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
EC55B Hydraulic Main Control Valve Assy for Excavator Spare Parts VOE14536843 Distribution Valve Assembly OEM
EC55B Hydraulic Main Control Valve Assy for Excavator Spare Parts VOE14536843 Distribution Valve Assembly OEM
Product Overview
The control valve (also known as the main control valve or multi-valve block) is the central hydraulic control component in excavators. It consists of multiple parallel spools that precisely distribute high-pressure oil from the pump to actuators (e.g., hydraulic cylinders, motors) based on operational demands, enabling coordinated machine movements.
Specifications
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Working Principle
- Flow Distribution: Operator joystick or electronic signals shift valve spools, adjusting port openings to control oil flow rate and direction to each actuator.
- Pressure Regulation: Integrated pressure compensators and overload relief valves maintain stable flow under varying loads while preventing pressure spikes.
- Multi-circuit Coordination: Parallel spool design allows simultaneous operation of multiple actuators (e.g., boom lifting + arm retraction), with the system automatically splitting pump flow.
Product Images

| # | Part No. | Description | 8278837 | 8278838 |
|---|---|---|---|---|
| VOE 14519717 | Control valve; SER NO 30001-34475SER NO 50001-50129 | 1 | ||
| VOE 14536842 | Control valve; SER NO 34476-SER NO 50130- | 1 | ||
| VOE 14519718 | Control valve; SER NO 30001-34475SER NO 50001-50129 | 1 | ||
| VOE 14536843 | Control valve; SER NO 34476-SER NO 50130- | 1 | ||
| 1 | SA 7250-21711 | Valve; SER NO 30001-30417 | 1 | 1 |
| VOE 14522260 | Valve; SER NO 30418- | 1 | 1 | |
| 2 | VOE 14514639 | Valve | 1 | 1 |
| 3 | VOE 14519804 | Valve; SER NO 30001-34475SER NO 50001-50129 | 1 | 1 |
| VOE 14536848 | Valve; SER NO 34476-SER NO 50130-(14536848M) | 1 | 1 | |
| 4 | SA 7250-21744 | Valve; SER NO 30001-30417 | 1 | |
| VOE 14522261 | Valve; SER NO 30418- | 1 | ||
| 5 | VOE 14519806 | Valve; SER NO 30001-34475SER NO 50001-50129 | 1 | 1 |
| VOE 14536846 | Valve; SER NO 34476-SER NO 50130-(14536846M) | 1 | 1 | |
| 6 | VOE 14519807 | Valve | 1 | 1 |
| 7 | SA 7250-21774 | Valve; SER NO 30001-30417 | 1 | 1 |
| VOE 14522262 | Valve; SER NO 30418- | 1 | 1 | |
| 8 | SA 7250-21784 | Valve | 1 | 1 |
| 9 | VOE 14507455 | Valve | 1 | 1 |
| 10 | SA 7250-21804 | Valve | 1 | 1 |
| 11 | SA 7250-21814 | Valve; SER NO 30001-30417 | 1 | 1 |
| VOE 14522263 | Valve; SER NO 30418-34475SER NO 50001-50129 | 1 | 1 | |
| VOE 14540307 | Valve; SER NO 34476-SER NO 50130-(14540307M) | 1 | 1 | |
| 12 | SA 7250-21824 | Valve; SER NO 30001-30417 | 1 | 1 |
| VOE 14522264 | Valve; SER NO 30418- | 1 | 1 | |
| 13 | VOE 14519805 | Valve | 1 | 1 |
| 14 | SA 7250-21842 | Valve | 1 | 1 |
| 15 | SA 9051-40580 | Stud | 4 | |
| SA 9051-40540 | Stud | 4 | ||
| 16 | VOE 955922 | Spring Washer | 4 | 4 |
| 17 | SA 9111-31000 | Nut | 8 | 8 |
| 18 | VOE 955922 | Spring Washer | 3 | 3 |
| 19 | VOE 984080 | Allen Hd Screw | 3 | 3 |
Our Advantages
- Strong Part Number Database: If you can provide the right model and part number, we can supply the right product.
- Professional and Experienced Salesperson: Our founder has been in this field for more than 7 years, with rich experiences.
- Strict and Complete Company Rules: We will try our best to meet customer's delivery time. Before delivery, we must verify the part number or pictures of products one by one, to ensure customers receive high-quality and right-quantity goods.
- Good Management System: No matter how big or small the order, as long as customers place the order, we will provide exporting service free of charge.
- Good Service Attitude: If the customer has any questions about the product, we will help solve the problem immediately. As long as customers' requirements are reasonable, we will endeavor to make them satisfied.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
GZ Yuexiang Engineering Machinery Co., Ltd.
Location
429-432, No. 268 Zhongshan Avenue East, Huangpu District, Guangzhou,China
Contact Person
Dongdong Yao