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RITO Excavator Swing Reduction Gearbox 9262919 ZX220W-3 9262916 4648592 Rotary Motor Assembly Slewing Drive Unit Drive Assembly

RITO Excavator Swing Reduction Gearbox 9262919 ZX220W-3 9262916 4648592 Rotary Motor Assembly Slewing Drive Unit Drive Assembly

Facing swing gearbox wear, unstable rotation, or reduced slewing efficiency in ZX220W-3 excavator fleets? For construction contractors, heavy equipment distributors, and maintenance specialists, a reliable swing reduction gearbox is essential to maintain excavation productivity and reduce costly downtime. RITO Excavator Swing Reduction Gearbox 9262919 ZX220W-3 9262916 4648592 provides stable torque transmission and efficient rotary power conversion for smooth and dependable excavator swing operation in demanding construction and heavy-duty working environments.

Item NO.:
9262917
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 heavy-load excavation cycles. Designed for OEM/OEM-equivalent replacement supply, it supports bulk procurement and dependable compatibility across construction, municipal engineering, earthmoving, and heavy equipment applications.

Product Specifications

Part Number	9262919 / 9262916 / 4648592
Part Name	Excavator Swing Reduction Gearbox Rotary Motor Assembly Slewing Drive Unit Drive Assembly
Compatible Brand	HITACHI
Applicable Models	ZX220W-3 Wheeled Medium Urban & Highway Construction Excavator, dedicated matched hydraulic slewing motor
Application	Excavator upper body slewing hydraulic drive system, applied to highway maintenance works, urban rapid earthmoving, roadside foundation excavation and bulk aggregate stacking & loading works
Material	High-strength forged alloy steel + thick heavy-load wear-resistant bronze friction accessories
Product Color	Matte anti-rust industrial metallic gray
Working Temperature	-22℃ ~ +58℃
Key Function	Convert high hydraulic pressure into stable medium-heavy slewing torque to drive ZX220W-3 wheeled excavator upper body rotation for mobile urban and highway engineering projects
Condition	100% New, Aftermarket / OEM Quality
Packaging	Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

Key Features & Advantages

Efficient Hydraulic Power Conversion

Converts hydraulic pressure into controlled rotary movement for smooth and precise swing operation.

High-Torque Swing Performance

Provides powerful and stable output torque for ZX220W-3 excavator upper structure rotation and swing operations.

Durable Heavy-Duty Design

Built for long-hour operation with excellent resistance to wear, vibration, and demanding jobsite conditions.

OEM-Compatible Assembly Standard

Matches 9262919 / 9262916 / 4648592 specifications for ZX220W-3 excavator hydraulic swing systems.

FAQ

Q: What are the common symptoms of a ZX220W-3 swing reduction gearbox problem?
A: Slow swing response, abnormal gearbox noise, unstable rotation, oil leakage, and reduced torque output may indicate internal gear, bearing, or motor wear.

Q: What should be checked before installing a 9262919 rotary motor assembly?
A: Inspect hydraulic oil cleanliness, confirm system pressure, verify mounting accuracy, and check connected hydraulic and swing system components before operation.

Q: How does a swing reduction gearbox improve ZX220W-3 excavator performance?
A: It reduces hydraulic motor speed while increasing output torque, allowing smoother and more controlled upper structure rotation during excavation operations.

Q: What factors affect the service life of a ZX220W-3 slewing drive unit?
A: Heavy workloads, hydraulic contamination, insufficient lubrication, 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 :

9262917

Swing Motor

Hitachi Swing Motor

ZX220W-3 Swing Motor

Swing Drive Motor

Swing Reduction Unit

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Subject : RITO Excavator Swing Reduction Gearbox 9262919 ZX220W-3 9262916 4648592 Rotary Motor Assembly Slewing Drive Unit Drive Assembly

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