Facing hydraulic motor wear, unstable pressure distribution, or reduced efficiency in multi-model excavator fleets? Wholesalers, repair workshops, and mining operators need reliable internal separation components for fast maintenance and reduced downtime. RITO 640309 Separation Plate Steel M5X180 ensures stable hydraulic flow isolation and precise internal pressure balance for ZAX330, EX300-5, HD1430, VOLVO360, and SK350-8 systems.
Item NO.:
640309Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSCompared with low-grade aftermarket plates, it provides higher structural rigidity, improved sealing performance, and reduced internal leakage under continuous heavy-load conditions. Designed for M5X180 hydraulic motor systems, it supports OEM/OEM-equivalent supply, bulk procurement, and consistent multi-model compatibility for mining, quarrying, and construction machinery maintenance.

| Parameter Item | Specification Data |
|---|---|
| Product Name | Swing Motor Steel Separation Plate |
| Part Number | 640309 |
| Compatible Equipment | ZAX330, EX300-5, HD1430, VOLVO360, SK350-8 Excavator, M5X180 Swing Motor |
| Product Color | Matte dark quenched steel grey |
| Working Ambient Temperature | -22℃ to +58℃ |
| Hydraulic Fluid Operating Temperature | -8℃ to +78℃ |
| Core Function | Isolate and space internal friction assemblies evenly, balance compression force to maintain stable smooth slewing performance of swing drive |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Ensures accurate separation of internal oil circuits for smooth motor operation.

Improves rigidity and reduces deformation under high-pressure working conditions.

Fits ZAX330, EX300-5, HD1430, VOLVO360, SK350-8 excavator systems.

Suitable for long-hour operation in dust-heavy and high-load environments.

FAQ
Q:What should be checked before installation?
A:Ensure hydraulic system flushing, clean sealing surfaces, correct alignment, and proper torque tightening.
Q:How to confirm correct model selection?
A:Verify part number 640309 and ensure compatibility with M5X180 hydraulic motor systems across listed excavator models.
Q:Can it operate in mining conditions?
A:Yes, it is designed for high-load, high-temperature, and dust-heavy environments such as mining, quarrying, and continuous construction operations.
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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