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RITO Swing Motor with Gearbox 4294479 EX300H-3 M2X210 9151199 Excavator Swing Motor Gearbox Slewing Motor Unit Slewing Drive

RITO Swing Motor with Gearbox 4294479 EX300H-3 M2X210 9151199 Excavator Swing Motor Gearbox Slewing Motor Unit Slewing Drive

Facing swing gearbox wear, unstable rotation, or hydraulic torque loss in EX300H-3 fleets? Wholesalers, mining contractors, and heavy equipment maintenance teams need reliable slewing systems to reduce downtime and maintain consistent productivity. RITO Swing Motor with Gearbox 4294479 EX300H-3 M2X210 delivers stable torque output and precise hydraulic-to-rotational conversion for heavy-duty excavator swing operations.

Item NO.:
4294479
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 provides improved gear engagement precision, stronger load resistance, and stable long-cycle performance under mining conditions. Designed for M2X210 systems, it supports OEM/OEM-equivalent sourcing, bulk procurement, and consistent compatibility across mining, quarrying, and construction applications.

Product Specifications

Part Number	4294479 / 9151199, Motor Model M2X210
Part Name	Excavator Swing Motor with Reduction Gearbox, Slewing Drive Motor Unit Assembly
Compatible Brand	HITACHI
Applicable Models	EX300H-3 Heavy-Duty Excavator, M2X210 Slewing Rotary Motor
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 high-pressure hydraulic power into stable heavy slewing torque to drive excavator upper body rotation for heavy earthmoving, hard rock excavation and aggregate loading construction operations
Condition	100% New, Aftermarket / OEM Quality
Packaging	Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

Key Features & Advantages

Stable High-Torque Swing Performance

Ensures smooth and reliable rotation under heavy excavation loads.

Integrated Gearbox Engineering Design

Matches 4294479 / 9151199 specifications for EX300H-3 systems.

Heavy-Duty Mining Durability Structure

Built for continuous impact, dust exposure, and long working cycles.

Efficient Hydraulic Power Conversion

Reduces energy loss and improves swing response efficiency.

FAQ

A: It is usually caused by internal gear wear, hydraulic pressure instability, or contamination in the hydraulic oil circuit.

Q: What pre-installation checks are required for a 4294479 swing motor gearbox?
A: Verify hydraulic cleanliness, ensure mounting alignment accuracy, and confirm system pressure is within OEM specifications.

Q: How can early failure signs of a swing gearbox be identified during operation?
A: Early signs include abnormal noise, delayed response, overheating, and inconsistent torque output.

Q: What operating conditions most affect M2X210 swing drive durability?
A: Continuous overload, poor filtration, abrasive dust environments, and extreme temperature variations significantly shorten service life.

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

Related Tags :

4294479

Swing Motor

M2X210 Swing Motor

EX300H-3 Swing Motor

Swing Drive Motor

Excavator Slewing Motor

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Subject : RITO Swing Motor with Gearbox 4294479 EX300H-3 M2X210 9151199 Excavator Swing Motor Gearbox Slewing Motor Unit Slewing Drive

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