OTTO-Undercarriage Parts
1020438-OTTO

OTTO ZX870 Excavator Hydraulic Parts Planetary Carrier 1020438 Carrier Assembly for Hitachi

Elevate your heavy equipment’s transmission performance with the OTTO Planetary Carrier (P/N: 1020438), a premium aftermarket assembly engineered for Hitachi ZX870 excavators. This high-quality hydraulic part delivers uncompromised structural rigidity and precise fitment, serving as a cost-effective OEM alternative for reliable heavy-duty operation.


  • Order(MOQ)::

    1pc
  • Goods Stock::

    100
  • Payment::

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

    China
  • Shipping Port::

    Huangpu, Guangzhou
  • Lead Time::

    In Stock
  • Part No: :

    1020438
  • Model::

    ZX870
  • Application::

    EXCAVATOR

OTTO ZX870 Excavator Hydraulic Parts Planetary Carrier 1020438 Carrier Assembly for Hitachi


The 1020438 Carrier Assembly is a specialized aftermarket hydraulic component for Hitachi ZX870 excavators. As a core part of the planetary transmission system, it secures planetary gears and enables stable torque transfer, critical for smooth swing and travel functions of the excavator. Built to strict industry standards, this planetary carrier ensures durable performance, seamless integration and consistent power distribution, making it vital for maintaining ZX870 productivity.


Technical Specifications


Product Name Excavator Hydraulic Planetary Carrier Assembly
Part Number 1020438
Cross Reference 1020438
Compatible Brand Hitachi
Machine Type Heavy-Duty Hydraulic Excavator
Material Heat-Treated High-Strength Alloy Steel / Forged Steel
Condition Premium Aftermarket (OEM-Grade)

Key Product Advantages




OEM-Grade Exact Compatibility: Engineered to the precise factory dimensions of Hitachi ZX870 excavators, ensuring a direct drop-in installation. All gear interfaces and mounting points align perfectly with the original transmission system, eliminating any need for modifications.

Stable Torque Transmission: Boasts precision-machined gear seating and a reinforced structure that guarantees smooth power distribution between planetary gears, fully restoring the excavator’s swing and travel operational efficiency.
Heavy-Duty Wear Resistance: Constructed with surface-hardened alloy steel and heat-treated components, the carrier withstands extreme torque and heavy loads in harsh construction environments, minimizing wear and deformation risks.
Enhanced Structural Rigidity: Adopts a forged steel frame with an optimized rib design, boosting overall load-bearing capacity and vibration resistance. This robust build ensures long-term reliability and reduces frequent maintenance needs.

1020438


Applications




This hydraulic planetary carrier assembly is specifically designed for Hitachi ZX870 Excavators, which are widely used for large-scale mining, heavy excavation, earthmoving and major construction projects.


Compatible Models:
ZX870 Series: ZX870, ZX870-5G, ZX870LC-5B, ZX870H-3


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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