5535204 Main Pump Proportional Cartridge Solenoid Valve OE 553-5204 For 349GC 395GC
Price:
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MOQ:
1 Piece
Delivery Time:
Negotiable
Brand:
ZVEZDA
Product Description
5535204 Main Pump Proportional Cartridge Solenoid Valve OE 553-5204 For 349GC 395GC
Regulate hydraulic pump displacement and output flow, solve common faults: excavator slow movement, weak digging force, engine stall under heavy load, unstable hydraulic action response.
Product Details
| Specification | Detailed Information |
|---|---|
| Full Product Name | 349GC 395GC Large Mining Excavator Main Pump Power Matching Flange Proportional Solenoid Valve Assembly |
| OEM OE Number | 553-5204 / 5535204 |
| Compatible Machine | 349GC, 395GC Large Mining Excavator |
| Condition | 100% Brand New Aftermarket OEM Equivalent Spare Parts |
| Origin | Guangdong, China |
| Core Material | Nitride Hardened Alloy Flange Cartridge Core + Low Drift Pure Copper Electromagnetic Coil |
| Working Voltage | DC24V Standard Construction Machinery Voltage |
| Wiring Design | Thickened High Temp Oil-resistant Multi-core Harness + Yellow-Black 2-Pin Fully Sealed Waterproof Plug |
| Installation Position | Excavator Hydraulic Main Pump Regulator Manifold Block |
| Shipment Lead Time | Dispatched within 1–7 working days after payment confirmation |
| Outer Packaging | Neutral Export Carton + Shockproof EPE Foam Inner Liner |
| More Another Parts : | |||
| KDRDE5K-20/40C07-109 | 7824-30-1600 | YN35V0004F1 | 21EN-32260 |
| KDRDE5K-20/30C27 | 7834-40-2000 | YN35V00018F2 | 2523-9014 |
| KDRDE5K-20/30C02-106 | 7834-41-2000 | 2406U197F4 | 5230-0006 |
| KDRDE5K-20/40C04-109 | 702-21-53780 | 21EN-32200 | 7824-30-1600 |
| KDRDE5K-31/30C50-111 | 2A5-60-11211 | 21EN-32220 | 7834-40-2000 |
| KWE5K-31/G24DA50 | 2A5-60-11231 | 21EN-32260 | 7834-41-2000 |
| KWE5K-31/G24YA50 | 20Y-60-41621 | 2523-9014 | 702-21-53780 |
| KWE5K-31/G24YB50 | 20Y-60-32121 | 5230-0006 | 2A5-60-11211 |
| KWE5K-31/G24DB50 | 7834-40-2000 | 4614911 | 20Y-60-32121 |
| KWE5K-30/G24YA40 | 7824-30-1600 | 20Y-60-41621 | 2A5-60-11231 |
| A82230000321 | LH4100100130 | 4257163 | 7834-41-2000 |
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which large mining excavators apply proportional solenoid valve 553-5204? | This flange power matching proportional solenoid is specially produced for 349GC and 395GC large mining excavator hydraulic pump regulator manifold block. |
| Q2 | What energy-saving power matching function does this valve realize? | It real-time adjusts main pump hydraulic output according to engine load, balance power supply and eliminate engine stall during rock breaking and heavy material loading. |
| Q3 | What abnormal operating conditions will appear if the original solenoid fails? | Frequent engine stall under heavy rock digging, weak breakout force, delayed boom and stick action, sustained high hydraulic oil temperature. |
| Q4 | Is complete disassembly of hydraulic main pump required to replace this flange solenoid? | No, external flange bolt fixing design allows single-piece quick replacement without splitting the whole pump assembly. |
| Q5 | What anti-interference design guarantees stable signal in harsh mine environment? | Thickened multi-core high-temperature oil-resistant wire and fully sealed two-pin plug resist long-term vibration, dust and high heat interference. |
| Q6 | Can single sample be supplied for field hydraulic performance test before bulk purchase? | Yes, single-piece sample order is supported to check fitting condition and power regulation control effect on mining excavator on site. |
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Company
Guangzhou Qichao Machinery Parts Co., Ltd.
Location
825-827, Zhuji International Machinery City, No.36 Zhuji Road, Tianhe District, Guangzhou, China
Contact Person
Sales