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.

Leave A Message
If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!
Submit
Related Products
1028077 102-8077 0930261 6S3419
OTTO CAT E70 E70B 1028077 102-8077 0930261 6S3419 excavator track link assembly
CAT E70 E70B 1028077 102-8077 0930261 6S3419 excavator track link assembly This used for CAT E70 E70B 1028077 102-8077 0930261 6S3419 excavator track link assembly, Fatcory direct sales, could loading the container from Quanzhou factory directly as your needs, OTTO brand with warranty 12 months, as your part number to check in our system to make sure 100%, we could vedio talk, welcome to contact us!
more details
1028077 102-8077 0930261 6S3419
OTTO Caterpillar CR4854/39 995398 1M1408 E110 E110B Caterpillar track link assembly
Caterpillar CR4854/39  995398 1M1408 E110  E110B Caterpillar track link assembly OTTO Could loading the container from Quanzhou factory directly as your needs, OTTO brand with warranty 12 months, as your part number to check in our system to make sure 100%, we could vedio talk, welcome to contact us!
more details
417480 7H3597 1M1408
OTTO E120 E120B 417480 7H3597 1M1408 Caterpillar track link assembly
E120 E120B 417480 7H3597 1M1408 Caterpillar track link assembly OTTO Could loading the container from Quanzhou factory directly as your needs, OTTO brand with warranty 12 months, as your part number to check in our system to make sure 100%, we could vedio talk, welcome to contact us!
more details
1028077 1452949 102-8077 145-2949 1M1408
OTTO 1028077 1452949 102-8077 145-2949 1M1408 E307 E307B Caterpillar track link assembly
1028077 1452949 102-8077 145-2949 1M1408 E307 E307B Caterpillar track link assembly OTTO Could loading the container from Quanzhou factory directly as your needs, OTTO brand with warranty 12 months, as your part number to check in our system to make sure 100%, we could vedio talk, welcome to contact us!
more details
EC290BLCLTDBZC
OTTO Domestic quality EC290blc EC290BLC Excavator Crawler Chain Track Link Belt Plate Assembly
EC290BLCLTDBZC OTTO Could loading the container from Quanzhou factory directly as your needs, OTTO brand with warranty 12 months, as your part number to check in our system to make sure 100%, we could vedio talk, welcome to contact us!
more details
708-2L-00182 708-2L-00180 708-2L-00084 PC220-6Z
OTTO 708-2L-00182 708-2L-00180 708-2L-00084 PC220-6Z Excavator Komatsu hydraulic pump for sale
708-2L-00182 708-2L-00180 708-2L-00084 PC220-6Z and With 6-12 months warranty,Any quality problem will send free parts to repair. And this model Hydraulic Pump used for excavator hitachi
more details
1125620606 112562-0606 1-12562060-6 CXh50S 6WA1
OTTO 1125620606 112562-0606 1-12562060-6 CXh50S 6WA1 VaLVe Spring Small For Isuzu
1125620606 112562-0606 1-12562060-6 CXh50S 6WA1 This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty
more details
375-2647-OTTO
OTTO Excavator parts C7.1 375-2647 3752647 fuel injection pump for 320D2 E320D2 diesel fuel injection pump
OTTO Excavator parts C7.1 375-2647 3752647 fuel injection pump for 320D2 E320D2 diesel fuel injection pump This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty
more details

Leave A Message

Leave A Message
If you have questions or suggestions,please leave us a message,we will reply you as soon as we can!

Need Help? Chat with us

Start a Conversation

Hi! Click one of our members below to chat on

Home

Products

whatsapp