Frequent swing instability, housing fatigue, and internal misalignment in rotary systems often disrupt E322 / E325BL / 325B / 330B / 350 excavator fleets operating in mining and heavy construction. These failures usually escalate into full swing motor rebuilds, causing long downtime and high maintenance costs for contractors and distributors. The RITO 111-1115 / 1111115 swing motor housing is designed as a structural backbone replacement to restore stable slewing performance and protect internal M2X170 components.
Item NO.:
111-1115Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYSCompared with standard casting alternatives, this housing delivers superior rigidity, precision-machined interfaces, and improved resistance to torsional stress during continuous swing cycles. Engineered for E322 / E325BL / 325B / 330B / 350 compatibility, it ensures stable assembly alignment and smooth rotary operation under high-load conditions. Its reinforced structure helps wholesalers and repair centers reduce recurring failures and extend service intervals across demanding job sites.
| Part Number | 111-1115 |
|---|---|
| Part Name | Swing Motor Body |
| Compatible Brand | Caterpillar |
| Applicable Models | E322, E325BL, 325B, 330B, 350 |
| Application | Excavator |
| Material | High-strength cast steel |
| Product Color | Industrial grey |
| Working Temperature | -30°C to 120°C |
| Key Function | Supports rotary motor structure and protects internal swing components |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |
Thick-walled casting improves resistance to torsional fatigue and prevents deformation under continuous swing impact loads.
Accurate interface machining ensures stable fitment with M2X170 swing motor components and reduces vibration issues.
Maintains consistent swing performance under heavy excavation cycles, improving operational smoothness and control.
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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