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E330 CAT330
BOLIN ITR BERCO
This product is an excavator crawler component, specially designed for Caterpillar CAT330, E330 and other models. The component is assembled from high-quality chains, crawler shoes, bolts and nuts, and is finely painted. The production process includes casting or forging, precision machining, heat treatment, assembly and painting, ensuring the durability and reliability of the product.

E330D Track Shoes Assembly 49L 600MM
E330D Track Chain Assy 49 links P/N BERCO CR5926/49 CATERPILLAR 118-7301 201-9119 213-1971 6Y2754 INGERSOLL RAND 57717431 ITM E16306A1M00049
E330D Track Shoes 600MM Width P/N BERCO CR5929/600 CATERPILLAR 126-5066 6Y2757 FIAT-KOBELCO/NEW HOLLAND 87334665 ITM Z16303A0N0600V JCB 332/J5019 KOBELCO 2424N222 2424N224
E330D Track Bolts 143-4891 6Y9024 8E6103 and Track Nut
Product Advantages
Excellent mechanical properties: The advanced quenching-tempering process ensures high strength and excellent wear resistance of the components, effectively avoiding bending and breaking in harsh working environments.
Precise forging technology: The roller body, front cover and rear cover of the load-bearing wheel are produced using industry-leading forging technology, which improves the structural integrity and service life of the components.
Strict sealing performance: All load-bearing wheels have passed the 2.4MPa water pressure test and air tightness test to ensure good sealing performance in various working environments.
Related Model:
E330 E336 E330BL E330BLN E330CL E330D E330L E336DL E336EL

Product Application:
Widely used in various construction sites, mining, forestry operations and other fields that require heavy machinery, especially on excavators that need frequent movement and steering, this crawler component provides stable and reliable support.
Product Transportation:
Fast delivery: Fast delivery within 30 days after the contract is signed to ensure that customers can put it into use in time.
Professional logistics guidance: Provide professional shipping logistics guidance to ensure that the products are delivered to customers safely and efficiently.
Product Specifications:
Diverse selection: Provide a variety of models of crawler parts to meet the needs of different brands and models of excavators.
We are a professional manufacturer of excavator and its crawler parts, committed to providing standardized and customized products to meet the diverse needs of customers. Through direct factory sales, we are able to offer reasonable prices and flexible payment terms to create win-win cooperation opportunities for customers.
This product is an excavator crawler component, specially designed for Caterpillar CAT330, E330 and other models. The component is assembled from high-quality chains, crawler shoes, bolts and nuts, and is finely painted. The production process includes casting or forging, precision machining, heat treatment, assembly and painting, ensuring the durability and reliability of the product.

E330D Track Shoes Assembly 49L 600MM
E330D Track Chain Assy 49 links P/N BERCO CR5926/49 CATERPILLAR 118-7301 201-9119 213-1971 6Y2754 INGERSOLL RAND 57717431 ITM E16306A1M00049
E330D Track Shoes 600MM Width P/N BERCO CR5929/600 CATERPILLAR 126-5066 6Y2757 FIAT-KOBELCO/NEW HOLLAND 87334665 ITM Z16303A0N0600V JCB 332/J5019 KOBELCO 2424N222 2424N224
E330D Track Bolts 143-4891 6Y9024 8E6103 and Track Nut
Product Advantages
Excellent mechanical properties: The advanced quenching-tempering process ensures high strength and excellent wear resistance of the components, effectively avoiding bending and breaking in harsh working environments.
Precise forging technology: The roller body, front cover and rear cover of the load-bearing wheel are produced using industry-leading forging technology, which improves the structural integrity and service life of the components.
Strict sealing performance: All load-bearing wheels have passed the 2.4MPa water pressure test and air tightness test to ensure good sealing performance in various working environments.
Related Model:
E330 E336 E330BL E330BLN E330CL E330D E330L E336DL E336EL

Product Application:
Widely used in various construction sites, mining, forestry operations and other fields that require heavy machinery, especially on excavators that need frequent movement and steering, this crawler component provides stable and reliable support.
Product Transportation:
Fast delivery: Fast delivery within 30 days after the contract is signed to ensure that customers can put it into use in time.
Professional logistics guidance: Provide professional shipping logistics guidance to ensure that the products are delivered to customers safely and efficiently.
Product Specifications:
Diverse selection: Provide a variety of models of crawler parts to meet the needs of different brands and models of excavators.
We are a professional manufacturer of excavator and its crawler parts, committed to providing standardized and customized products to meet the diverse needs of customers. Through direct factory sales, we are able to offer reasonable prices and flexible payment terms to create win-win cooperation opportunities for customers.
Introduction:At our company, we take pride in providing high-quality construction equipment parts to our customers. Recently, we shipped out a set of BOLTRAC Durable 457mm Width Paving Rubber Tracks for the CAT 1055B to one of our valued clients. In this article, we will discuss the features and ben
Bolin rubber tracks are known for their durability and reliability. They are made from high-quality materials that can withstand tough terrain and heavy loads. The tracks provide excellent traction and stability, allowing for smooth operation of the tractor. With Bolin rubber tracks, the customer ca
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Overview of the Track Undercarriage AssemblyAt our company, we take pride in providing high-quality customized track undercarriage assemblies to meet the specific needs of our customers. Our latest project involved the production and shipping of a 20-ton track undercarriage assembly to one of our va
Introduction:The demand for swamp track shoes with a width of 1000mm for the D85 model has been on the rise, and we are pleased to announce that we are now able to fulfill this request for our customers. These specialized track shoes are designed to provide optimal performance in swampy and challeng
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Introduction:The Bolin Triangle Half Track is a revolutionary addition to the world of combine harvesters. This innovative technology is designed to improve traction, reduce soil compaction, and enhance overall performance in the field. In this article, we will explore the key features and benefits
Introduction:The Bolin Triangle Half Track is a revolutionary addition to the world of combine harvesters. This innovative technology is designed to improve traction, reduce soil compaction, and enhance overall performance in the field. In this article, we will explore the key features and benefits
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Bolin machinery is a professional supplier of rubber track for heavy duty Agricultural machine.We have been supplying products to customers from North America and Europe for many years.And we have received high recognition from them.We are loading one container of rubber track shipping to Canada tod
Bolin machinery is a professional supplier of rubber track for heavy duty Agricultural machine.We have been supplying products to customers from North America and Europe for many years.And we have received high recognition from them.We are loading one container of rubber track shipping to Canada tod
Bolin machinery is a professional supplier of rubber track for heavy duty Agricultural machine.We have been supplying products to customers from North America and Europe for many years.And we have received high recognition from them.We are loading one container of rubber track shipping to Canada tod
Steel track undercarriage assembly: A robust solution for heavy-duty applicationsWhen it comes to heavy-duty machinery, having a reliable undercarriage assembly is crucial for ensuring optimal performance and longevity. For equipment with a 40T loading capacity, a steel track undercarriage is the go
Rubber tracks have become an essential component in the agricultural industry, providing farmers with the ability to efficiently navigate their fields and increase productivity. One company that has been leading the way in providing high-quality rubber tracks for agricultural machinery is CASE IH. W
We are the professional supplier for aftermarket spare parts for Hitachi,Komatsu,CAT,Doosan and so on.
The track chain assembly is a crucial component of the Hyundai R450 excavator,Bolin Machinery provides high quality production and professional delivery services.
Rubber tracks for skid steers and compact track loaders typically last 1,200–3,000 hours, depending on terrain, load, and maintenance. Light-duty tasks reach the higher end, while heavy construction shortens lifespan. Key factors affecting durability include operator habits, track tension, undercarriage condition, and rubber quality. Rough or abrasive surfaces, sharp objects, and improper storage accelerate wear. Regular maintenance—cleaning debris, lubricating rollers, inspecting for cracks, and rotating tracks—can significantly extend life. Choosing the right tread type for specific terrain and using premium tracks also improves performance. Timely replacement prevents undercarriage damage, reduces downtime, and saves long-term costs.
This guide explains how to accurately measure rubber tracks to ensure the right fit, prevent wear, and extend machine life. It covers key measurements such as track width, pitch, and link count, along with guide system and roller type identification. Step-by-step methods help you calculate inner circumference and confirm compatibility with manufacturer specifications. The article also highlights signs of track wear, tools for precise measurement, and common mistakes to avoid. By following these steps and documenting measurements carefully, operators can save costs, reduce downtime, and maintain optimal machine performance.
Maintaining proper rubber track tension on excavators is essential for safety, efficiency, and equipment longevity. Correct tension prevents track slippage, reduces wear on rollers, idlers, and sprockets, and improves fuel efficiency. Tracks that are too loose or too tight can cause uneven wear, vibrations, and drivetrain strain. To measure tension, inspect the track sag at the third roller and remove debris for accurate readings. Adjustments are made via the grease fitting, adding or releasing grease gradually. Regular inspections, seasonal adjustments, and choosing high-quality, machine-compatible tracks ensure optimal performance and reduce costly repairs.