Guangzhou Qichao Machinery Parts Co., Ltd.
| Application | Excavator Main Hydraulic Pump Displacement & Flow Control |
| Supply Ability | 1000PCS/MONTH |
| Production Base | Guangdong, China |
| Payment Terms | T/T |
| Order Processing Cycle | Normally 1–7 working days once payment received |
| Packaging Details | Neutral Packing/Branded Packaging |
| Custom Service | Custom Logo & Custom Export Carton Available For Bulk Orders |
| MOQ Support | 1 Piece Sample Order Acceptable For On-site Mine Compatibility Test |
| Compatible Equipment | 336GC,340GC,345GC,349GC,352GC |
| OE Part Number | 585-9231 |
| Warranty | 6 Months |
| Model Number | 336GC 349GC |
| Place of Origin | China |
| Brand Name | ZVEZDA |
View Detail Information
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Product Specification
| Application | Excavator Main Hydraulic Pump Displacement & Flow Control | Supply Ability | 1000PCS/MONTH |
| Production Base | Guangdong, China | Payment Terms | T/T |
| Order Processing Cycle | Normally 1–7 working days once payment received | Packaging Details | Neutral Packing/Branded Packaging |
| Custom Service | Custom Logo & Custom Export Carton Available For Bulk Orders | MOQ Support | 1 Piece Sample Order Acceptable For On-site Mine Compatibility Test |
| Compatible Equipment | 336GC,340GC,345GC,349GC,352GC | OE Part Number | 585-9231 |
| Warranty | 6 Months | Model Number | 336GC 349GC |
| Place of Origin | China | Brand Name | ZVEZDA |
| High Light | hydraulic excavator solenoid valve ，cartridge excavator solenoid valve ，cartridge hydraulic solenoid valve | ||
It is the core stepless power matching adjustment component for large-displacement main pump. It converts ECU PWM electronic signals into stable variable hydraulic pressure, dynamically balances pump output flow and engine load to eliminate engine stall during heavy rock excavation and bulk loading operations.
| Specification | Detailed Information |
|---|---|
| Full Product Name | CAT 336GC 349GC Large Mining Excavator Main Pump Load Sensing Flange Cartridge Proportional Solenoid Valve Assembly |
| OEM OE Number | 585-9231 / 5859231 |
| Compatible Machine | CAT 336GC, CAT 349GC Large Heavy 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 + Black Multi-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 |
| Komatsu Parts | JCB Parts | Other Brand Parts |
|---|---|---|
| 20Y-43-41780 | 331/30884 | 4520781 |
| 22U-06-22420 | 331/30885 | 4581230 |
| 22U-06-22380 | 331/30886 | 4601592 |
| 782-5301-301 | 701/80284 | 4632710 |
| 782-5301-302 | 701/80285 | 4678921 |
| 7824-30-1600 | 11S-49 | 4756890 |
| 7825-30-1301 | 60117463 | 4721563 |
| 7825-30-1302 | 60117463LM | 4739125 |
| 7861-92-4130 | 60117464 | 4772106 |
| 7861-92-4131 | 60117465 | 4789321 |
| 20Y-43-41781 | YQ05.251.046 | 4801234 |
| 20Y-43-41782 | YQ05.251.047 | 106-0107 |
| 22U-06-22390 | YQ05.251.048 | 106-0108 |
| 22U-06-22400 | YN20S00002F3 | 106-0109 |
| 7821-30-1500 | YN20S00002F4 | 165-9569 |
| 7822-30-1200 | YN20S00002F5 | 206-3305 |
| 7823-30-1400 | LQ50S00001P1 | 134-0649 |
| 7826-30-1100 | LQ50S00001P2 | 144-6670 |
| 7827-30-1000 | 8-98074-566-0 | 152-8973 |
| 7828-30-0900 | 8-98074-567-0 | 171-2540 |
| 7829-30-0800 | 4812369 | 183-4216 |
| 20Y-43-41790 | 256-7891 | 191-6527 |
| 20Y-43-41800 | 300661-00004A | 212-7890 |
| 22U-06-22410 | 21Q6-20820 | 223-1456 |
| 22U-06-22430 | K1013849 | 234-9871 |
| 4705919 | 332/G0912 | 245-3690 |
| 4341545 | 60117463 | 4542152 |
| 4614910 | YQ05.251.049 | 4659775 |
| 4468335 | YN20S00003F1 | 4669841 |
| 4656205 | 7820-30-1700 | 4371651 |
| 4716708 | 4791230 | 4482963 |
| 1751ES-12A6UC4B3S1 | SA-4761-12 | 153-6409 |
| 708-2H-25240 | 256-7891 | 214-5427 |
| 714-23-15520 | 300661-00004A | 222-1399 |
| 203-60-56180 | 21Q6-20820 | 0419-9902 |
| 419-15-16910 | K1013849 | 0419-9903 |
| 714-11-16830 | 332/G0912 | 223-8181 |
| 206-60-51130 | 60117466 | 224-2092 |
| 568-15-17210 | YQ05.251.049 | 225-0300 |
| 561-15-47210 | YN20S00003F1 | 253-3809 |
| 225-4558 | 7820-30-1700 | 231-8194 |
| 264-3114 | 4791230 | 198-6528 |
| 241-7668 | 403-0363 | 328-4314 |
| 375-4414-02 | 485-5747 | 384-3892 |
| 485-9850-03 | 375-4414-02 | 485-5747 |
| 491-0908 | 485-9850-03 | 491-0908 |
| 553-5204 | 491-0908 | 553-5204 |
| 487-8455 | 553-5204 | 487-8455 |
| 702-21-07010 | 487-8455 | 568-15-17210 |
| 702-21-07311 | 702-21-07010 | 561-15-47210 |
| 702-21-07610 | 702-21-07311 | 560-2464 |
| 702-21-57400 | 702-21-07610 | 585-9230 |
| 585-9230 | 702-21-57400 | 627-2304 |
| 627-2304 | 585-9230 | 585-9231 |
| 585-9231 | 627-2304 | 585-9231 |
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which large mining excavators adopt load sensing proportional solenoid valve 585-9231? | This flange cartridge load sensing proportional solenoid is specially manufactured for CAT 336GC and 349GC large heavy-duty mining excavator hydraulic pump regulator manifold block. |
| Q2 | What energy-saving load matching function does this valve realize for mining equipment? | It real-time adjusts main pump hydraulic output according to excavation load, balances power supply between pump and engine, reduces idle power loss and cuts fuel consumption during long-hour mining operation. |
| Q3 | What abnormal machine performance will occur if the original solenoid fails? | Frequent engine stall under heavy rock digging, unstable rock breaking force, delayed boom and stick movement, continuous sharp rise of hydraulic oil temperature and pump pressure fluctuation. |
| Q4 | Is full disassembly of hydraulic main pump required to replace this flange cartridge solenoid? | No, external flange bolt fixed design allows single-piece quick replacement without splitting the whole pump assembly, greatly shortening maintenance time. |
| Q5 | What anti-interference design ensures stable signal in harsh mine environment? | Thickened multi-core high-temperature oil-resistant wire and fully sealed multi-pin plug effectively resist long-term strong vibration, mine 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 installation matching and load sensing power regulation control effect on mining excavator on site. |
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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