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RITO Swing Motor with Gearbox 4366700 EX80-5 4398053 Excavator 4421247 Swing Motor Gearbox Slewing Motor Unit Swing Drive Motor

RITO Swing Motor with Gearbox 4366700 EX80-5 4398053 Excavator 4421247 Swing Motor Gearbox Slewing Motor Unit Swing Drive Motor

Facing swing delay, gearbox noise, or unstable rotary performance in EX80-5 excavators? For construction companies, equipment dealers, and repair specialists, maintaining reliable swing systems is essential to reduce downtime and improve machine productivity. RITO Swing Motor with Gearbox 4366700 EX80-5 provides stable torque output and efficient hydraulic power conversion for smooth and dependable excavator swing operation.

Item NO.:
4366700
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 units, it improves gear transmission accuracy, reduces mechanical loss, and maintains consistent performance during frequent excavation cycles. Designed for OEM/OEM-equivalent replacement needs, it supports bulk supply and reliable compatibility across construction, earthmoving, and equipment maintenance applications.

Product Specifications

Item	Details
Main Part Number	4366700
Cross OEM PN	4398053, 4421247
Full Name	Excavator Swing Motor with Reduction Gearbox, Slewing Drive Motor Unit Assembly
Compatible Brand	HITACHI
Applicable Model	EX80-5 Mid-Size Construction Excavator
Application	Upper body slewing rotary hydraulic drive system for compact & mid-size excavators
Material	High-strength alloy steel + wear-resistant bronze friction accessories
Surface Finish	Matte anti-rust industrial gray coating
Working Temperature	-22℃ ~ +58℃
Core Function	Convert medium-pressure hydraulic power into stable medium slewing torque to drive upper body rotation for municipal pipeline work, landscaping digging and small lot earthmoving
Condition	New Aftermarket / OEM Replacement / Remanufactured Optional
Export Packaging	Standard Wooden Case / Reinforced Carton / Neutral Packing / Customized Package

Key Features & Advantages

Integrated Swing Motor & Gearbox Design

Provides efficient power transfer and stable rotary control.

Reliable Torque Transmission

Ensures smooth swing operation under different working loads.

Durable Excavation-Grade Structure

Built for continuous operation in demanding construction environments.

OEM-Compatible Assembly Standard

Matches 4366700 / 4398053 / 4421247 specifications for EX80-5 systems.

FAQ

Q: What are the common symptoms of a failing EX80-5 swing motor gearbox?
A: Slow swing speed, abnormal noise, oil leakage, and unstable rotation may indicate wear inside the motor gearbox assembly.

Q: Why should hydraulic oil condition be checked before replacing a swing motor unit?
A: Contaminated hydraulic oil can accelerate internal wear and reduce the service life of the new swing assembly.

Q: How does a swing motor with gearbox improve excavator operation?
A: The integrated design provides controlled speed reduction and stable torque output for smoother upper structure rotation.

Q: What factors can affect the lifespan of an EX80-5 swing drive motor?
A: Heavy workloads, poor maintenance, hydraulic contamination, and harsh operating environments can accelerate component wear.

Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies

Related Tags :

4366700

4398053

4421247

EX80-5 Swing Motor

Hydraulic Swing Motor

Swing Reduction Gearbox

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Subject : RITO Swing Motor with Gearbox 4366700 EX80-5 4398053 Excavator 4421247 Swing Motor Gearbox Slewing Motor Unit Swing Drive Motor

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