Downtime in mining costs thousands hourly. Worn 340813 retainers cause piston instability and pump failure. Our heavy-duty 340813 plate prevents catastrophic seizures, ensuring your ZAX400/SK400 fleet stays operational under extreme hydraulic pressure and high-load cycles.
Item NO.:
340813Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSRITO’s 340813 piston shoe retainer features precision-machined alloy for exact K5V200 fitment. Ideal for E330D and Hitachi rigs, this OEM-spec part offers superior wear resistance and thermal stability, reducing maintenance overhead for wholesalers seeking reliable, high-margin stock.

| Part Number | 340813 |
|---|---|
| Part Name | Hydraulic Pump Piston Shoe Retainer Plate |
| Compatible Brand | Tongmyung |
| Applicable Models | ZAX400 ZAX470 SK400 E330D |
| Application | Excavator hydraulic system |
| Material | High‑strength Alloy Steel |
| Product Color | Steel Grey |
| Working Temperature | -30°C to 120°C |
| Key Function | Piston shoe positioning and return stroke support |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Perfectly engineered for K5V200 pumps. Ensures seamless synchronization between the piston shoe and retainer plate to minimize internal friction.

Built with high-strength alloy steel to withstand the rigorous vibration and pressure typical of ZAX470 and SK400-8 heavy excavation environments.

Advanced surface hardening treatment significantly reduces abrasive wear, extending intervals between hydraulic system overhauls and lowering TCO.


FAQ
A: We provide original, OEM, and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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