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RITO Swing Device Assembly 4473045 ZX35U Excavator Swing Reduction Gearbox Slewing Device Swing Drive Motor Slewing Drive

RITO Swing Device Assembly 4473045 ZX35U Excavator Swing Reduction Gearbox Slewing Device Swing Drive Motor Slewing Drive

Facing swing gearbox wear, unstable rotation, or reduced slewing efficiency in ZX35U excavator fleets? For compact equipment contractors, machinery distributors, and maintenance specialists, a reliable swing device assembly is essential to maintain machine productivity and reduce unexpected downtime. RITO Swing Device Assembly 4473045 ZX35U provides stable torque transmission and efficient hydraulic power conversion for smooth and dependable excavator swing operation in demanding working environments.

Item NO.:
4473045
Order(MOQ):
1
Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPAL
Product Origin:
JAPAN
Lead Time：
2-3 DAYS

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Product Details

Compared with standard aftermarket swing reduction gearbox units, it delivers reliable gear engagement, efficient rotary power transfer, and consistent performance during continuous excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and dependable compatibility across construction, landscaping, utility, and compact earthmoving applications.

Product Specifications

Part Number	4470057 / 4469027
Part Name	Excavator Hydraulic Slewing Motor Rotary Drive Unit Swing Drive Motor Swing Motor Assembly
Compatible Brand	HITACHI
Applicable Models	ZX85US Mid-Mini Compact Excavator for Urban Narrow Construction & Light Quarry Works
Application	Excavator upper body slewing rotary hydraulic drive system
Material	High-strength alloy steel + wear-resistant bronze friction accessories
Product Color	Matte anti-rust industrial metallic gray
Working Temperature	-22℃ to +58℃
Key Function	Convert medium hydraulic pressure into stable medium-light slewing torque to drive compact excavator upper body rotation for urban road renovation, pipeline excavation, small foundation works and light aggregate loading projects
Condition	100% New, Aftermarket / OEM Quality
Packaging	Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

Key Features & Advantages

Stable Rotary Torque Output

Provides reliable output torque for ZX35U excavator upper structure rotation.

Efficient Hydraulic Power Conversion

Enhances power transfer efficiency and supports smoother slewing operation.

Durable Excavator-Grade Structure

Built for long-term performance in compact excavator applications and demanding jobsite conditions.

OEM-Compatible Assembly Standard

Matches 4473045 specifications for ZX35U excavator swing systems.

FAQ

Q: What are the common signs of ZX35U swing device failure?
A: Slow swing response, abnormal gearbox noise, uneven rotation, oil leakage, and reduced torque output may indicate internal gear or bearing wear.

Q: What should be checked before installing a 4473045 swing device assembly?
A: Inspect hydraulic oil condition, verify mounting accuracy, and check related hydraulic and mechanical components before operation.

Q: How does a swing reduction gearbox improve ZX35U excavator performance?
A: It reduces hydraulic motor speed while increasing output torque, allowing smoother and more controlled upper structure rotation.

Q: What factors affect the service life of a ZX35U swing drive motor?
A: Heavy workloads, hydraulic contamination, insufficient maintenance, and harsh operating conditions can accelerate component wear.

A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies

Related Tags :

4473045

Swing Motor

Hitachi Swing Motor

ZX35U Swing Motor

Hydraulic Swing Motor

Slewing Drive Unit

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Subject : RITO Swing Device Assembly 4473045 ZX35U Excavator Swing Reduction Gearbox Slewing Device Swing Drive Motor Slewing Drive

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