OTTO SK320-2 Travel Motor Assy Final Drive for Kobelco SK320-2 Excavator Undercarriage Final Drive Heavy Machinery Travel Motor
Maximize your excavator’s traveling performance with the OTTO SK320-2 Travel Motor Assy Final Drive, a heavy-duty aftermarket component specially engineered for Kobelco SK320-2 excavators. This fully assembled travel motor assembly integrates final drive functionality, delivering stable torque, smooth movement, and exceptional durability, serving as the core component of the heavy machinery undercarriage travel system.
Technical Specifications
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Product Name
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Travel Motor Assy Final Drive Assembly
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Part Number
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OTTO SK320-2
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Cross Reference
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SK320-2 / OEM equivalent travel motor final drives for Kobelco
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Compatible Brand
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Kobelco
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Machine Type
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Hydraulic Excavator
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Suitable Model
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Kobelco SK320-2
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Application
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Excavator Undercarriage Travel System
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Component Type
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Travel Motor Assy Final Drive (Complete Assembly)
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Structure
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Planetary Gear Reduction + Hydraulic Travel Motor
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Material
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High-Strength Alloy Steel, Forged Gears, Heavy-Duty Cast Iron Housing
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Function
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Provide driving torque for excavator travel and steering
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Performance
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High Torque, Stable Speed, Low Noise, Strong Climbing Capacity
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Seal Type
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High-Pressure Oil Seals, Anti-Leakage, Dust-Proof Design
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Lubrication
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Gear Oil Lubricated (High-Temperature & Wear-Resistant)
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Condition
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New Aftermarket Replacement Part
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Installation
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Direct OEM Fit, Plug-and-Play
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Features
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Anti-Wear, Shock Resistant, Vibration Resistant, Long Service Life
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Key Product Advantages
Perfect Fit for Kobelco SK320-2:
The OTTO SK320-2 Travel Motor Assy Final Drive is precision-engineered to match OEM specifications for Kobelco SK320-2 excavators, ensuring direct drop-in installation without modification, saving maintenance time and labor costs.
Fully Assembled for Convenience:
As a complete travel motor and final drive assembly, it comes pre-assembled with all necessary components (motor, planetary gears, seals), eliminating the need for separate part installation and simplifying the replacement process.
High Torque & Stable Travel Performance:
Equipped with a robust planetary gear reduction system and high-efficiency hydraulic motor, this final drive delivers strong driving torque, enabling smooth, stable movement even on uneven or rough construction sites.
Applications
Applicable Machine: This OTTO SK320-2 Travel Motor Assy Final Drive is specially designed for the Kobelco SK320-2 hydraulic excavator, serving as the core component of the undercarriage travel system to provide reliable driving power.
Applicable Model: Kobelco SK320-2
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.