Swing instability and weak rotational response often trace back to internal force transmission loss inside the hydraulic motor. The RITO 139247 / 0365409 push rod is engineered for M2X210 ZX270 ZX280 ZX330 ZX350-3 excavators, functioning as a critical motion transfer element inside the swing motor piston system.
Item NO.:
139247Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSDuring swing operation, this component directly converts hydraulic piston movement into mechanical pushing force. When wear occurs, symptoms such as delayed swing start, uneven rotation, or internal knocking can appear. Replacement restores mechanical precision inside the motor and supports stable swing behavior under continuous excavation loads.

| Part Number | 139247 |
|---|---|
| Part Name | Push rod |
| Compatible Brand | Tongmyung |
| Applicable Models | M2X210 / ZX270 / ZX280 / ZX330 / ZX350-3 |
| Application | Excavator |
| Material | Hardened Alloy Steel |
| Product Color | Metallic Grey |
| Working Temperature | -40°C to 150°C |
| Key Function | Transfer piston motion inside swing motor assembly |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Ensures accurate transfer of hydraulic energy into swing mechanical motion.

Reduces deviation between piston stroke and output response for smoother operation.

Maintains structural integrity under repetitive start-stop swing conditions.

Compatible with ZX270 ZX280 ZX330 ZX350-3 swing motor assemblies.

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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