Guangzhou Qichao Machinery Parts Co., Ltd.
| Brand | ZVEZDA |
| Supply Ability | 1000PCS/MONTH |
| Delivery Time | 1–7 Working Days After Payment |
| Payment Terms | T/T |
| Warranty | 6 Months Under Normal Use |
| Packaging Details | Neutral Packing/Branded Packaging |
| Applicable Model | 320D2, 323D, 329D2, 336D2 Excavator |
| Packaging | Neutral Carton Packing |
| Replace Part Number | 404-4524 |
| Model Number | 320D2 323D 329D2 336D2 |
| Place of Origin | CHINA |
| Brand Name | ZVEZDA |
View Detail Information
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Product Specification
| Brand | ZVEZDA | Supply Ability | 1000PCS/MONTH |
| Delivery Time | 1–7 Working Days After Payment | Payment Terms | T/T |
| Warranty | 6 Months Under Normal Use | Packaging Details | Neutral Packing/Branded Packaging |
| Applicable Model | 320D2, 323D, 329D2, 336D2 Excavator | Packaging | Neutral Carton Packing |
| Replace Part Number | 404-4524 | Model Number | 320D2 323D 329D2 336D2 |
| Place of Origin | CHINA | Brand Name | ZVEZDA |
| High Light | hydraulic proportional solenoid valve ，24v proportional solenoid valve ，24v proportional hydraulic solenoid valve | ||
This ZVEZDA hydraulic proportional solenoid valve, replace part number 404-4524, 24V, fits 320D2,323D,329D2,336D2 excavator hydraulic system. It controls main pump flow and hydraulic pressure proportional adjustment. Common solved failures: excavator slow movement, insufficient digging power, hydraulic pump pressure abnormal. Goods can be shipped within 1–7 working days after payment.
| Specification | Details |
|---|---|
| Brand | ZVEZDA |
| Replace Part Number | 404-4524 |
| Product Type | Hydraulic Proportional Solenoid Valve |
| Rated Voltage | 24V |
| Applicable Model | 320D2, 323D, 329D2, 336D2 Excavator |
| Connector | Black Waterproof Two-Pin Plug |
| Main Material | Precision Alloy Valve Core + Zinc Plated Housing |
| Origin | China |
| Delivery Time | 1–7 Working Days After Payment |
| Warranty | 6 Months Under Normal Use |
| Packaging | Neutral Carton Packing |
| Sample Service | Sample Available |
| 702-21-61241 | 20Y-60-32121 | 121-1491 | 315-4412 |
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| No. | Question & Answer |
|---|---|
| Q1 | Q: What machine fits ZVEZDA proportional solenoid valve 404-4524? A: It fits 320D2,323D,329D2,336D2 excavator. Confirm part number 404-4524,24V voltage and valve appearance before purchase. |
| Q2 | Q: Excavator action still slow after replacing valve? A: Check controller signal and hydraulic pump pressure setting. |
| Q3 | Q: Can interchange with other proportional valves? A: Not interchangeable. Voltage and internal parameters differ. Confirm part number 404-4524 before ordering. |
| Q4 | Q: Advantages of ZVEZDA proportional solenoid valve? A: Precise flow control, stable signal response, anti-vibration housing, direct replacement. |
Company Details
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Guangzhou Qichao Machinery Co., Ltd. Premier Factory Specializing in R&D & Production of Excavator Electrical Spare Parts Based in Zhuji International Machinery City,Tianhe District,Guanazhou. Our full product lineup covers solenoid valves, sensors, throttle motors, controllers flameout swi... Guangzhou Qichao Machinery Co., Ltd. Premier Factory Specializing in R&D & Production of Excavator Electrical Spare Parts Based in Zhuji International Machinery City,Tianhe District,Guanazhou. Our full product lineup covers solenoid valves, sensors, throttle motors, controllers flameout swi...
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