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RITO 4398514 Swing Motor ZX200 ZX210 ZX240 Slewing Motor Assembly 4398514 Hydraulic Swing Motor Excavator Rotary Motor

Heavy gear grinding and loss of swing power on ZX200 excavators mean your hydraulic motor is wearing out fast. Ignoring these warning signs can stall large bulk-loading projects and cause costly emergency repairs. Replace worn parts early with our high-torque ZX210 slewing motors.

  • Item NO.:

    4398514
  • Order(MOQ):

    1
  • Payment:

    T/T, WESTERN UNION, CHINESE BANK,PAYPAL
  • Product Origin:

    JAPAN
  • Lead Time:

    2-3 DAYS
  • Product Details

Designed for durability, our ZX240 swing motors feature heavy-duty bearings that stand up to the tough conditions found on mining sites. This rugged build helps parts distributors lower warranty claims and build customer trust. Upgrade your equipment with our dependable motors today.

4398514 Swing Motor

 
Product Specifications

Part Number  4398514
Part Name Swing Gearbox / Slewing Gearbox / Swing Device Assy
Compatible Brand Hitachi
Applicable Models Hitachi ZX200 / ZX210 / ZX240
Application Excavator hydraulic system
Material High Tensile Nodular Cast Iron and Hardened Alloy Steel
Product Color Industrial Gray
Working Temperature -20 to 120 degrees Celsius
Key Function Delivering responsive rotational torque to the swing drive pinion gear for precise control of the upper frame
Condition 100% New, Aftermarket / OEM Quality
Packaging Wooden Case/Reinforced Carton/Neutral Packing / Customized Box

 

Key Features & Advantages


Precision

Heavy-Duty Ball Bearings

handle large side loads, ensuring smooth rotation when working on uneven ground.

Leak-Free

Precision Lapping Seals

stop external dust and moisture from entering, keeping internal oil clean.

Direct Fitment

Optimized Return Spring Sets

prevent piston tipping, reducing wear during high-speed rotation.

Rigorous Testing

Global Supply Tiering

We offer Original, OEM, and high-performance Aftermarket options to provide flexible procurement strategies for diverse regional markets.
 
 

 

Excavator Hydraulic Part

FAQ

Q: Why does the swing motor feel weak after the hydraulic oil reaches full operating temperature?
A: This drop in power happens when warm oil thins and leaks past worn internal valve plates. Replacing the rotating group restores full hot-weather performance.

Q: Can we adjust the mechanical braking speed to make the cabin stop faster?
A: Yes, you can adjust the shockless relief valve springs on the motor head to fine-tune the swing braking response.

Q: Do these motors ship with pre-installed port protection plugs?
A: Yes, all ports are sealed with threaded plastic plugs to keep dirt out during transit and storage.

Q: What warranty coverage is provided to international fleet operators?
A: We back our assemblies with a comprehensive warranty against manufacturing defects, giving you peace of mind on the job.
 
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
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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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