Your Reliable undercarriage parts supplier in China

Ola Parts is a reliable undercarriage parts supplier in China. We supplying full range of the replacement of the excavator spare parts. 100% Replacement of the OEM POPULAR BRAND. Our products included

  • Track Link/Track Chain
  • Track Roller
  • Front wheel Idler
  • Sprocket Rim
  • Top Roller/Upper Roller
  • Track Adjuster Assembly
  • Track link Attachment
  • Bolt&Nut
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Replacement of These Brands

Our undercarriage parts Product List

Track Link / Track Chain

Ola Parts offers a complete range of chains, including dry chains, oiled chains, and SALT(Sealed and lubricated) chains, 100% replacement of OEM brand 

  • Components: track pins, bushings, and seals and links.
  • Material: 35MNB
  • Application: Excavator, bulldozer, crane
  • Track Groups are available with assembled track shoes
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Track Shoe

Ola Parts supply single grouser, double grouser, and triple grouser styles, all available to meet all your specific needs.

  • Components: track shoe and bolts & nuts.
  • Material: 35MNB/25MNB
  • Weight: 20-50kg or customized
  • Application: Excavator, bulldozer, crane
  • Track shoe groups are available with assembled track links
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Track Roller

Ola Parts offer single and double flange track rollers for all the equipment like excavator, bulldozer and other equipment

  • Components : collar, o-ring, lock pin, shaft, bushing bronse, plug bolt
  • Material : 40Mn2/50Mn
  • Weight : 20-50kg or customized
  • Application : Excavator, bulldozer, crawler crane
  • Available for all the popular brand
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Track Front wheel Idler

Ola Parts offer 100% replacement of the track wheel Idler for the popular brand and widely used in the equipment of excavator, bulldozer and crane.Idler Assembly is available for the crawler equipment .

  • Components : shaft,seal ,o-ring,collar ,lock pin ,idler shell ,bushing bronze,lock pin
  • Material : 40Mn
  • Weight : 20-50kg or customized
  • Application : Excavator, bulldozer, crane
  • Shafts are made from forged alloy or rolled carbon steel
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Sprocket Rim

Undercarriage driven Sprockets are available for bulldozers, excavators, crane and other crawler applications. OLA Sprocket provide you the perfect performance

  • Components : sprocket
  • Material : 40Mn2/50Mn
  • Weight : 10-50kg
  • Application : Excavator, bulldozer, crane
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Top Roller

Top Roller including sealing, shaft, Copper bussing and shell. OLA Top Roller has done the testing proven every lot and make sure the performance is perfect

  • Components : sealing, shaft, copper bussing, cover, roller shell
  • Material : 50Mn
  • Weight : 20-50kg or customized
  • Application : Excavator, bulldozer, crane
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Track Adjuster Assembly

Track Adjusters (Recoil Springs) are suitable for all the excavator and bulldozer POPULAR OEM BRAND .Our Track Adjuster keep the proper tension and make the track have a longer life.

  • Components : U yoke, Recoil Spring / Tension Spring, Track Cylinder, Seal, Cylinder rod, Grease Plus
  • Material : 40CR & 60V2
  • weight : 20-50kg or customized
  • Application : Excavator, bulldozer, crane
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Track Link Pin & Bushing

Track link Pin&Bushing affects the performance of the track link ,it links the pin and track ,we have various sizes for you to choose.

  • Components : Track link & Pin
  • Material : 40CR
  • Weight : customized
  • Various sizes are available
  • Application : Excavator , bulldozer, crane track link & track chain
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High Strength Plow Bolt & Nut For Track shoe or Rollers

The Bolt & Nut is small but it is critical to all of the assembly components like track shoe, track roller, we have to use the bolt to fix to the machine so that decrease the friction of the other components and prolong it’s life.

  • Components : Steel
  • Material : 40Cr
  • Weight : customized
  • Application : Excavator , bulldozer, crane track shoe or for the rollers
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Our undercarriage parts Product List

Track Link / Track Chain

OLA offers a complete range of chains, including dry chains, oiled chains, and SALT chains(Sealed and lubricated chain), for excavators, bulldozers, and cranes, designed to meet the demands of both standard and specialized applications, all with OEM quality(按原厂件标准,100%完美替换). Track Groups are available with assembled track shoes.

  • Components: track pins, bushings, and seals and links.
  • Material: 35MNB
  • Application: Excavator , bulldozer, crane
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Track Shoe

OLA supply single grouser, double grouser, and triple grouser styles, all available to meet your specific needs.

Cast and forged track shoes are for the brand CAT,KOMTSU,HUNDAY,VOLVO ,HITACHI…..

  • Components
  • Material: 35MNB/25MNB
  • Application: Excavator , bulldozer, crane
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Track Roller

The function of the track roller in excavator undercarriage parts is to support the weight of the machine and maintain the track’s alignment while it moves. It ensures smooth movement by guiding the tracks along the ground, distributing the machine’s weight evenly, and helping to reduce wear on the undercarriage components. Additionally, track rollers absorb shock and impact as the excavator travels over rough terrain.

  • Material : 40Mn2/50Mn
  • Application: Application : Excavator , bulldozer, crawler crane
  • Roller type : single and double flange
  • OEM standard
  • 兼容品牌/替换品牌:Available for all the popular brand like Caterpillar, Komatsu, Volvo, Hitachi, Hundai…
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Track Front wheel Idler

Track Front Wheel Idlers support and maintain the correct tension in the track system, ensuring proper alignment and reducing the risk of derailment. They also help distribute the load across the track and facilitate track adjustments for optimal performance and longevity

  • Material : 40Mn
  • Application : Excavator , bulldozer, crane
  • Cast idlers equipped with heavy-duty seals, shaft, and bracket
  • Shafts are made from forged alloy or rolled carbon steel
  • OEM standard
  • Available for all the popular brand like Caterpillar,Komatsu,Volvo,Hitachi,Hundai…
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Sprocket Rim

The Sprocket Rim transfers power from the drive motor to the track, enabling movement. It also helps guide and align the track to prevent slippage. Designed for durability, it withstands high stress and wear to extend the life of the track system.

  • Material : 40Mn2/50Mn
  • Application : Excavator , bulldozer, crane
  • OEM standard
  • Available for all the popular brand like Caterpillar,Komatsu,Volvo,Hitachi,Hundai…
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Top Roller

The Top Roller, or upper roller, in a tracked machine’s undercarriage serves several key functions suck support the weight and the track system,Track Guidance &reduce the wear of the other undercarriage parts.

  • Material : 50Mn
  • Application : Excavator , bulldozer, crane
  • OEM standard
  • Available for all the popular brand like Caterpillar,Komatsu,Volvo,Hitachi,Hundai…
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Excavator Bucket

The Excavator Bucket is a versatile attachment with several key functions : Material Handling& Digging& Grading and Leveling.OLA supply excavator bucket for the construction ,mining and other earthmoving applications.

  • Full range of the excavator bucket like General purpose bucket ,Heavy Duty bucket ,Extreme Heavy duty for your mining purpose ,Skeleton bucket and grab bucket
  • Material :Q355
  • Application:Excavator,dozer,backhoeloader
  • High Abrasion
  • With bucket tooth &side cutter included
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Bucket Pin

The Excavator Bucket Pin plays a critical role in connecting the bucket to the excavator’s arm and other attachments.OLA parts supply all the size of the bucket pin and bushings

  • Material:45# or 40Cr
  • MOQ:20PC
  • Application: Application : Excavator , bulldozer, crane
  • Full range like with pad ,with Caterpillar pad and no pad
  • Customized
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Grader Blades

Grader Blades are primarily used in road construction and maintenance to level and smooth surfaces. They are also essential for land grading on construction sites and farms, ensuring even terrain. Additionally, they can be used for snow removal in winter.

  • Material : 80# or customized
  • Application: Excavator,bulldozer,loader
  • Tungsten Carbide is available
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ABOUT OLA Parts

Ola Parts is a leading manufacturer specializing in the production of high-quality undercarriage parts for excavators and construction machinery. Established in 2010, our company has grown to become a trusted name in the industry, renowned for our precision engineering and commitment to excellence in manufacturing.

Our state-of-the-art production facilities are equipped with advanced machinery and technology, enabling us to produce a wide range of durable components,  including track links/chains,track shoes, track rollers, carrier rollers, sprockets, Front wheel Idlers, track adjuster assembly and other related attachement. Each part is meticulously crafted and rigorously tested to ensure itmeets the highest standards of performance and reliability.

At Ola Parts, manufacturing is at the core of our operations. We take pride in our ability to deliver consistent quality and innovation, meeting the evolving needs of our global clients. Whether you require standard parts or customized solutions, our manufacturing expertise ensures that you receive products that are both robust and precisely tailored to your specifications.

With a strong focus on customer satisfaction, we not only supply products but also offer comprehensive support, making us a trusted partner for distributors, wholesalers, and retailers worldwide.

6 steps process control to promise the best quality

01

Raw material testing: Chemical Composition report

We understand that the raw material is directly influencing the durability, performance and life time of the products ,so we prefer the famous branding material factory like Shanghai BAOGANG, HangGANG ,etc.
02

Heat treatment

Hardness: surface&inner We will perform heat treatment on the components, which involves controlled heating and cooling processes to enhance their mechanical properties, such as hardness, strength, and wear resistance. This procedure ensures the durability and performance of the parts in demanding operational environments.
03

Metallographic Report

Through the metallographic report, we gain insights into the material's performance and the microstructure resulting from the heat treatment process. This enables us to better ensure product quality by verifying that the material meets the required specifications for durability and reliability.
04

Crack detection : X ray inspection

To ensure product quality, we utilize X-ray inspection for crack detection, allowing us to identify any internal defects. This non-destructive testing method helps prevent potential issues, ensuring greater reliability and performance in the final product.
05

Visual inspection

Visual inspection primarily focuses on assessing the product's surface for any visible defects, such as scratches, cracks, or irregularities. This method ensures that the external quality meets the required standards before further testing or processing is conducted
06

Measurement: we use the tools and gauge to make sure the fitting size

Achieving an exact fit and effective sealing is essential for the peak performance of your machinery, and we give this aspect of quality control our utmost attention. Our parts are meticulously designed to meet strict OEM standards, ensuring a flawless fit and easy installation.

Our Advantages As undercarriage parts Supplier

OLA PARTS provides a wide range of models of undercarriage components for your track machinery needs. The undercarriage is a critical part, and minimizing downtime is essential. Let us supply you with a complete setup to keep your equipment running efficiently.

Full Range Replacement for all the OEM brand

like CATERPILLAR, KOMATSU, HYUNDAI, HITACHI, VOLVO, KOBELCO, DOOSAN, JCB, SANY

Our Strict Quality Control make the performance perfect

Our roller shells are meticulously hardened and expertly forged from alloy steel to guarantee a longer service life and enhanced usability. With lubrication for minimal maintenance, the shafts and bearings are engineered to minimize friction while delivering optimal strength and durability

Customization is available

We can Customize as per to your requirement such as Logo /Design, samples, drawings

We can offer all the Solutions as per to your request

Single components like just track shoe,track link ,bolt and so on

  • Track link &Track shoe assembly
  • Track adjuster assembly
  • Undercarriage complete assembly

Strong Packing

We used standard pallet to export so that make sure the cargo are safely arrived and easily discharge. Usually we have 2 types depends on the cargo

  • Strong wooden box
  • Harden the Plywood pallet with the wrapping Film and firm belt

Install Video is available

In addition to providing high-quality products, we also offer detailed installation videos and maintenance guides. Whether you’re using our products for the first time or have extensive experience, these resources will help you complete the installation and daily maintenance quickly and easily.

Why Choose Us As your Supplier?

Flexible Minimum Order Quantity (MOQ)

We offer a low minimum order quantity, allowing you to stock up without the need for large upfront investments.1 PC is available

Fast Delivery Times

Enjoy quick turnaround with our 15-20 day delivery window, ensuring you receive your products promptly and can meet your project deadlines.

Efficient Communication

Our dedicated support team is available 24/7 to respond to your inquiries and provide feedback, ensuring you have all the information you need.

Consolidated Procurement

Benefit from a one-stop-shop for a diverse selection of models and parts, streamlining your procurement process and reducing the need for multiple suppliers.

Strict Quality Control

We maintain strict quality control to ensure every part meets top performance standards, supported by thorough after-sales service.
And we got the certificate of SGS

Excellent After-sales Service

We are offer excellent after-sales service. If you have any questions during the process, our technical support team is just a call away and ready to assist you. Our goal is to ensure your equipment runs smoothly, allowing you to get the most value out of your purchase.

Featured Undercarriage Parts Project Case

5000pcs track dead pin and 5000pcs track bush order to south america

Detailed Specification:
1.2500PCS Caterpillar 325 – Track Dead Pin & Track Bush
2.1500PCS Caterpillar 322 – Track Dead......

2025-01-15
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1*20GP container Track Link

Product Specifications:
1.48-link Caterpillar 325 – 10 pieces
2.50-link Caterpillar 325 – 10 pieces
3.50-link Caterpillar 330......

2025-01-15
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Ola Parts shipped 1*40 HQ Crawler Excavator Buckets to our European Customer

Ola Parts recently completed a project of Crawler Excavator Buckets to our European Customer, delivering 20pcs buckets in a 40HQ......

2025-01-10
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Customer Happy Visiting

Visit my middle east customer Mrs Dana and she show me around
Customer Visit the Factory
Customer Site Tour
Client come to negotiate the business and see the factory
Take photo with my good friend in the exhibition time
Have a exhibition in India
Have a cafe with my beautiful customer Amanda

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Application

These products are widely used across various types of machinery, including excavators, bulldozers, and cranes. They are adaptable to different models of the OEM brand and can be tailored to meet specific requirements for various industrial and mining conditions. By providing us with the machine model, part number, drawing, or product sample, we can manufacture the components to suit your precise needs, ensuring optimal performance and compatibility.
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