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
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


Ola Parts offers a complete range of chains, including dry chains, oiled chains, and SALT(Sealed and lubricated) chains, 100% replacement of OEM brand
Ola Parts supply single grouser, double grouser, and triple grouser styles, all available to meet all your specific needs.
Ola Parts offer single and double flange track rollers for all the equipment like excavator, bulldozer and other equipment
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 .
Undercarriage driven Sprockets are available for bulldozers, excavators, crane and other crawler applications. OLA Sprocket provide you the perfect performance
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
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.
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.
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.

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.

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…..

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.

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

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.

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.

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.

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

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.
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.






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

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

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

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

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.


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

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

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










You can offer us the model and serial number ,we will verify if the parts is suitable for your machine or not.If not ,then we can offer you the photo or drawings or the key size for your further checking.
Usually we accept TT ,30% in advance and 70% before the shipment.LC also is available.
Please contact us if you have any specific payment preferences ,we can discuss.
For The Normal Order, It Usually Takes 15-30 Days After Receiving The Deposit As Agreed.
The warranty period and terms vary depending on the part. Please consult the product description or contact us for specific warranty details.
Yes.To save your time ,we will select the forwarder for you to make the cargo to the destination you want depends on your needed.