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RITO EX200LC-5 Hydraulic Rotary Motor 4330222 M2X146 9148922 Excavator Rotary Drive Slewing Device Assembly Swing Drive Motor

RITO EX200LC-5 Hydraulic Rotary Motor 4330222 M2X146 9148922 Excavator Rotary Drive Slewing Device Assembly Swing Drive Motor

Facing swing delay, hydraulic inefficiency, or rotary drive wear in EX200LC-5 fleets? Wholesalers, mining contractors, and repair workshops need reliable slewing systems to avoid costly downtime and maintain stable machine output. RITO EX200LC-5 Hydraulic Rotary Motor 4330222 M2X146 delivers consistent torque performance and efficient hydraulic-to-rotational conversion for heavy-duty excavator swing applications.

Item NO.:
4330222
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 conventional aftermarket rotary motors, it improves internal gear stability, reduces energy loss, and ensures smooth operation under continuous excavation cycles. Designed for M2X146 systems, it supports OEM/OEM-equivalent sourcing, bulk procurement, and stable compatibility across mining, quarrying, and construction machinery fleets.

Product Specifications

Part Number	4330222 / 9148922, Motor Model M2X146
Part Name	Excavator Hydraulic Rotary Motor & Slewing Drive Device Assembly Swing Drive Motor
Compatible Brand	HITACHI
Applicable Models	EX200LC-5 Medium Excavator, M2X146 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 medium-heavy slewing torque to drive excavator upper body rotation for municipal earthmoving, road construction and medium quarry excavation construction operations
Condition	100% New, Aftermarket / OEM Quality
Packaging	Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

Key Features & Advantages

Stable Rotary Torque Output

Ensures smooth swing performance under variable load conditions.

Efficient Hydraulic Energy Conversion

Improves power transfer from hydraulic system to rotary motion.

Reinforced Heavy-Duty Structure

Built for dust-heavy, high-impact, and continuous working environments.

OEM-Compatible Assembly Standard

Matches 4330222 / 9148922 specifications for M2X146 systems.

FAQ

Q: What causes weak swing torque in EX200LC-5 rotary motor systems?
A: It is commonly caused by hydraulic pressure drop, internal valve wear, or gear wear inside the motor assembly.

Q: What inspection steps are required before installing a 4330222 swing motor assembly?
A: Check hydraulic cleanliness, confirm mounting alignment, and verify system pressure stability within OEM specifications.

Q: How can abnormal vibration in a rotary drive be diagnosed?
A: It is often related to bearing wear, uneven gear meshing, or inconsistent hydraulic flow distribution.

Q: What working conditions most affect M2X146 swing drive lifespan?
A: Continuous overload, poor filtration, abrasive dust environments, and extreme temperature variations significantly reduce durability.

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

Related Tags :

4330222

Swing Motor

M2X146 Swing Motor

EX200LC-5 Swing Motor

Hydraulic Swing Motor

Excavator Slewing Motor

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Subject : RITO EX200LC-5 Hydraulic Rotary Motor 4330222 M2X146 9148922 Excavator Rotary Drive Slewing Device Assembly Swing Drive Motor

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