1119916 111-9916 Solenoid Valve SKY5P-12-D For E320C Excavator
Price:
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MOQ:
1 Piece
Delivery Time:
Negotiable
Brand:
ZVEZDA
Product Description
1119916 111-9916 Solenoid Valve SKY5P-12-D For E320C Excavator
It is the core power adjustment proportional control component of excavator hydraulic system. It receives ECU PWM proportional signal to generate linear magnetic force, pushes multi-groove spool to adjust main pump swash plate angle, real-time matching engine power and hydraulic output, effectively avoid engine stall under heavy rock excavation load.
Product Details
| Specification | Detailed Information |
|---|---|
| Brand | ZVEZDA |
| Full Product Name | E320C E320B E320D Excavator 24V Main Pump Proportional Solenoid Valve 111-9916 (1119916 / SKY5P-12-D) |
| OEM Part Number | 111-9916 / 1119916 / SKY5P-12-D |
| Compatible Machine | E320C, E320B, E320D Medium Hydraulic Excavator |
| Matched Main Pump | K3V112DT Variable Displacement Hydraulic Main Pump |
| Rated Voltage | DC24V |
| Condition | 100% Brand New Aftermarket OEM Equivalent Complete Assembly |
| Origin | Guangdong, China |
| Core Material | Full Ion Nitride Hardened Multi-groove Alloy Spool + Low Drift Pure Copper Electromagnetic Coil |
| Wiring Connector | Yellow Dot 4-Pin Fully Sealed Waterproof Plug |
| Installation Position | Excavator Main Pump Flange Mounted Proportional Pilot Valve |
| Shipment Lead Time | Dispatched within 1–7 working days after payment confirmation |
| Outer Packaging | Neutral Export Carton + Shockproof EPE Foam Inner Liner |
| Series 1 PN | Series 2 PN | Universal Spare Part Numbers |
|---|---|---|
| 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-43-41800 | 300661-00004A | 212-7890 |
| 708-2H-25240 | 21Q6-20820 | 214-5620 |
| 702-21-07010 | K1013849 | 0419-9902 |
| 702-21-07311 | 332/G0912 | 0419-9903 |
| 702-21-07610 | 60117466 | 223-8181 |
| 702-21-57400 | YQ05.251.049 | 224-2092 |
| 585-9230 | YN20S00003F1 | 225-0300 |
| 627-2304 | 7820-30-1700 | 253-3809 |
| 585-9231 | 4791230 | 231-8194 |
| 702-21-58100 | 403-0363 | 198-6528 |
| 702-21-57500 | 485-5747 | 328-4314 |
| 702-21-60700 | 375-4414-02 | 384-3892 |
| 714-07-16730 | 485-9850-03 | 485-5747 |
| 201-0950 | 485-9850-03 | 491-0908 |
| 25/220804 | 491-0908 | 553-5204 |
| 25/220994 | 25/220804 | 25/220994 |
| 31Q6-20131 | 25/220994 | 31Q6-91220 |
| 31Q6-91220 | 31Q6-20131 | 086-1879 |
| 086-1879 | 31Q6-91220 | 31765-FC000 |
| 31765-FC000 | 086-1879 | 053400-0745 |
| 053400-0745 | 31765-FC000 | 419-15-47221 |
| 419-15-47221 | 053400-0745 | KDRDE5K-20/40C04 |
| KDRDE5K-20/40C04 | 419-15-47221 | 31Q6-91720 |
| 31Q6-91720 | KDRDE5K-20/40C04 | 25/220804 |
| 25/220804 | 31Q6-91720 | 25/974628 |
| 25/974628 | 25/220804 | 4I-5674 |
| 4I-5674 | 25/974628 | 096-5945 |
| 096-5945 | 4I-5674 | 111-9916 |
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which excavators match 24V proportional solenoid valve 111-9916 SKY5P-12-D? | This flange-mounted EPPR proportional valve is mainly designed for E320C, also compatible with E320B, E320D medium excavators equipped with K3V112DT hydraulic main pump. |
| Q2 | How does this solenoid adjust pump output flow? | It receives ECU PWM signal to produce linear electromagnetic force, pushes the built-in spool to change main pump swash plate angle, dynamically matches engine power and hydraulic flow. |
| Q3 | What failure symptoms will appear when this solenoid is damaged? | Insufficient digging force, unstable pump pressure, hydraulic jitter during operation, slow boom and arm movement, and continuously rising hydraulic oil temperature. |
| Q4 | Is full disassembly of the main pump required during replacement? | No, it adopts external flange installation structure; only remove four fixing bolts and disconnect the wire plug, no need to split the pump body. |
| Q5 | What anti-wear design adapts to long-term harsh mining environments? | The whole spool undergoes ion nitriding hardening treatment, paired with double high temperature HNBR sealing rings and fully sealed four-pin waterproof plug to resist oil mist, high heat and vibration. |
| Q6 | Can this 24V proportional valve be replaced with a 12V version? | No, coil resistance and output magnetic force differ greatly. Mixing different voltage models will cause pressure instability or coil burnout, cannot be interchanged. |
| Q7 | How to quickly inspect coil integrity before installation? | Use a multimeter to measure coil resistance, normal range 13–14.5 ohms; infinite resistance indicates open circuit, resistance below 10 ohms means internal short circuit and cannot be installed. |
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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