Encounter swing shaking, slow response or insufficient slewing power on your ZX330-3, ZX330, ZX350 excavators? For machinery wholesalers, repair contractors and construction enterprises, premium swing motor assembly is vital to reduce equipment downtime and boost working efficiency. RITO Excavator Swing Motor Assembly YR32WO0002F1 / YR32WO0002F1 for ZX330-3 ZX330 ZX350 converts hydraulic energy into stable rotary torque, delivering consistent and reliable slewing performance under tough earthmoving and quarry working conditions.
Item NO.:
YR32WO0002F1Order(MOQ):
1Payment:
T/T,WESTERN UNION,CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In StockOutperforming ordinary aftermarket hydraulic swing drive gearbox reduction units, this assembly guarantees steady power transmission and precise rotary control under long-term heavy-load operation. Strictly manufactured to OEM dimensional standards, it acts as an ideal replacement spare part for Hitachi ZX330-3, ZX330 and ZX350, suitable for equipment overhaul, maintenance and bulk wholesale orders.
| Part Number | YR32WO0002F1 |
|---|---|
| Part Name | ZX330-3 Excavator Swing Gearbox Assembly |
| Compatible Brand | HITACHI |
| Applicable Models | ZX330-3, ZX330, ZX350 Excavator |
| Application | Excavator upper structure slewing hydraulic drive system |
| Material | High-strength forged alloy steel housing |
| Product Color | Matte industrial gray with anti-rust coating |
| Working Temperature | -25°C~+60°C |
| Key Function | Converts high-pressure hydraulic fluid into controlled rotary torque |
| Condition | 100% New Aftermarket OEM Quality |
| Packaging | Wooden Case Reinforced Carton Neutral Packing Customized Box |
Provides powerful and stable rotary force for ZX330-3, ZX330, ZX350 excavator upper structure rotation and swing operations.
Converts hydraulic pressure into controlled rotary movement for smooth and precise swing operation.
Provides stable speed reduction, increased torque output, and efficient power transmission under heavy-duty excavation conditions.
Matches YR32WO0002F1 specifications for HITACHI ZX330-3 series excavator hydraulic swing systems.
FAQ
Q: What are the common symptoms of a failing YR32WO0002F1 swing gearbox?
A: Noticeable warning signs comprise unsteady or delayed swing operation, the upper carriage drifting after control lever centering, harsh metallic grinding emanating from the slewing drive, and gradual loss of rotary force during loaded swings.
Q: What should be checked before installing the YR32WO0002F1?
A: Verify hydraulic oil cleanliness to ISO 4406 18/16/13 or better, confirm system relief pressure matches factory specifications, inspect mounting surface flatness and bolt-hole alignment, and flush the hydraulic circuit thoroughly to remove metallic debris from the previous failure before installation.
Q: Is this YR32WO0002F1 a genuine OEM or aftermarket part?
A: This is a 100% new aftermarket assembly manufactured to OEM specifications. RITO HYDRAULIC is a listed supplier to major Chinese excavator OEMs and Fortune 500 companies.
Q: How to confirm the YR32WO0002F1 fits my excavator model?
A: Cross-check your existing part number against YR32WO0002F1. This assembly fits ZX330-3, ZX330, ZX350 excavators. Contact our technical team with your serial number for compatibility confirmation.
Q: What quality options are available?
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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