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39Q6-12101-OTTO
39Q6-12101-OTTO
39Q6-12101-OTTO
39Q6-12101-OTTO
39Q6-12101-OTTO

OTTO 39Q6-12101 Swing Reduction Gear Assy for Hyundai R210LC9 Excavator Swing Gearbox Reduction Gear Heavy Machinery Gear Assy

The 39Q6-12101 Swing Gearbox is a vital aftermarket component built for Hyundai excavators. As the core of the swing drive system, it delivers strong torque and stable speed control for the upper structure rotation. Manufactured to strict industry standards, this swing reduction gear ensures reliable operation, long service life, and consistent performance to keep your excavator highly productive.


  • Order(MOQ)::

    1pc
  • Goods Stock::

    100
  • Payment::

    T/T, Western Union, L/C, Paypal, etc
  • Product Origin::

    Japan
  • Shipping Port::

    Huangpu, Guangzhou
  • Lead Time::

    In Stock
  • Part No: :

    39Q6-12101
  • Model::

    R210LC-9
  • Application::

    EXCAVATOR

OTTO VOE11128781 Wiring Harness for Volvo EC460 Excavator Electrical Wiring Harness Heavy Machinery Electrical System Component


Maximize your excavator’s swing performance with the OTTO 39Q6-12101 Swing Reduction Gear Assy, a premium aftermarket replacement engineered for durability and precise fitment for Hyundai machinery. This high-quality assembly restores reliable swing power and smooth rotation to your heavy equipment, offering a cost-effective alternative to OEM parts.


Technical Specifications


Item Details
Product Name Swing Reduction Gear Assembly
Part Number 39Q6-12101
Cross Reference 39Q6-12101 OEM Equivalent
Compatible Brand Hyundai
Machine Type Crawler Excavator
Assembly Type Swing Reduction Gearbox
Material High-Strength Alloy Steel, Forged Gears
Weight Approx. 65 kg (143 lbs)
Connection Type Flange Mounted, Splined Input Shaft
Condition New Aftermarket


Key Product Advantages

High Torque & Smooth Operation: Designed with precision-ground gears and optimized gear ratio to deliver strong swing torque, stable rotation, and low noise during operation.


Extreme Durability: Constructed with heat-treated alloy steel gears and heavy-duty bearings to resist wear, shock loads, and long working hours in harsh construction environments.


Leak-Proof & Reliable: Features high-quality sealing components to prevent oil leakage and maintain internal lubrication, ensuring consistent performance and reduced downtime.


Applications




Applicable Machine:This swing reduction gear assembly is specifically designed for Hyundai R210LC-9 series crawler excavators, widely used in excavation, earthmoving, and general construction applications.


Applicable Model: R210 Series: R210LC-9



About Otto




Guangzhou Otto Engineering Machinery Equipment Co.,Ltd, is a leading manufacturer and distributor of earthmoving parts and equipment in Guangzhou, China. It consists of 3 sister companies, serving many well-known distributors at home and abroad. With more than 20 years of production and distribution experience, OTTO has cultivated an experienced engineer team and a professional sales team, which can ensure the highest service with the highest quality, competitive price and prompt delivery. At the same time, it also supplies parts to the Chinese market, and many Chinese trading companies order from our company. 


Come with us, the best service, the best price, the best supplier you can enjoy !


Our Advantages



1.TECHNICAL SERVICE
We provide modification technology service, the product has been tested modifed, the engine can be directly installed and used.
2.CERTIFICATE
With Export certificate License.Double confirmation before shipping, if we sent the wroncparts we will send corect one.
3.SERVICE TEAM
With professional after-sale team, will help you to trace the goods. And our engineers will assist with any installation issues.
4.TECHNICAL SERVICE
Free Sample is acceptable.We serves manywell-known Hitachi Komatsu Caterpillar Kobelco in your country.


Access our comprehensive Excavator Parts Book covering 50,000+ validated OEM references for Komatsu, CAT, Hitachi, Volvo, and Doosan machinery – cross-search by part number (e.g., Komatsu 111-10-11310), machine model (CAT 320D/EX200-5), or component type (hydraulic pumps, track links, engine rebuild kits) with real-time 3D diagram support. Engineered for zero-mismatch fitment across critical assemblies including Isuzu 6BG1T/Cummins QSB6.7 power systems, ISO-certified undercarriages, and Komatsu HMB-series hydraulic valves, all backed by 24/7 technical interpretation and downloadable PDF catalogs with MOQ/pricing.


At OTTO, we specialize in excavator machinery parts with a global clientele. Our superior products have garnered acclaim worldwide for their quality, durability, and precision engineering. Customers praise our extensive range of parts, from travel reduction gearboxes to hydraulic components, ensuring optimal performance. With a commitment to excellence, we offer top-notch warranties, secure shipping options, and efficient delivery times. Join our satisfied customers worldwide who rely on OTTO for top-tier excavator parts and exceptional service.


FAQ



Q1:What can you buy from us?
A:We are professional dealer in excavator parts, such as desel engine assy,hydraulic pump, hydraulic control valvetravel
motor,diesel fuel system,gearbox parts, swing gearbox motor parts, electrical parts, engine parts, used
excavator,etc.

Q2:How long is the warranted time?
A:For natural broken,Warranty 3-12 months any quality problem will offer support freely.

Q3:What's the shipping way you can offer?
A:(1) Big order: By sea or by air.(It can reduce the costs).

(2) Small order:DHL,TNT,UPS,FEDEX,EMS,ARAMEX.


Q4:What's the terms of the transaction?
A:EXW,FCA,FAS,FOB, C&F,CIF,CPT,CIP,DAF,DES,DDP.
 
Q5:How about the lead time?
A:(1) ln stock: 1-3 days.Always in 24 hours.
(2) Out of stock: lt's according to your quantity, and we have cooperated with factory,We will let you know when we quote.

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