China supplier Crawler Excavator 400*74*72 Track Chain for Engineering Machinery Equipment Parts

Product Description

Crawler Excavator 400*74*72 Track Chain for Engineering Machinery Equipment Parts

1.Model no. 400*74*72
2.Origin China
3.Application Excavator
4.Material Rubber and Steel
5.Weight 128KG
6.Condition New
7.Certification ISO9001:2000
8.Port ZheJiang ,China
9.HS Code 84314999
10.Feature Wear-resistant,Heat-resistant,Tear-resistant
11.Transport Package Pallet with plastic wrapping/Nude Packing
12.Color Black
13.Trade Mark OEM Available



110/84 400/90DH 500/90NA
180/84W 400/90JG 500/90NAS
200/84W 400/90JK 500/90NER
250/84N8S 400/90JW 500/90NK
280/79 400/90L 500/90NK1
280/90 400/90N 500/90NKE
280/90KP 400/90NC 500/90NKH
300/84N 400/90NJ 500/90NKS
300/84NS 400/90NJN 500/90NS
300/84YC 400/90NJNS 550/90A
300/90D 400/90NJS 550/90B
320/45(BC) 400/90NK 550/90KA2
320/45(TK) 400/90NKS 550/90N
330/101.6 400/90NKW 550/90NA
330/72N7 400/90NS 550/90NAS
330/72N7S 400/90NW 550/90NER
330/79N 400/90NWS 550/90NIH
330/79NER 400/90P 550/90NK
330/79NK 400/90THC 550/90NK2
330/79NKS 410/90NER 550/90NKS
330/79NS 420/84 550/90NS
330/84N 420/84DS 550/90NSY
330/84NC 420/84N 600/100(Ar)
330/84NS 420/84NS 625/90
330/84YC 420/90NK C350/90
330/90 420/90NKS C350/90H
330/90N90S 425/90 C400/90
330/90N9I 425/90D C400/90H
330/90N9IS 450/90B C400/90Y
330/90NS 450/90C C450/90
350/84N 450/90D C450/90H
350/84NS 450/90DS C500/90U
350/90D 450/90DT D300/90
350/90L 450/90JW D350/90
350/90S 450/90JWH D400/90
360/79N 450/90KP D400/90A
360/79NK 450/90KU D450/90
360/79NKS 450/90L D500/90
360/79NS 450/90N D500/90U
360/90N 450/90NA DS400/90
360/90NER 450/90NAS DS450/90
360/90NKS 450/90NER DT450/90
360/90NS 450/90NK KB400/90
400/72 450/90NKS 450/90JG
400/79 450/90NS 400/90P
400/79NK 450/90NW D450/90G
400/84 460/90 500/92W
400/84R 460/90C 450/90DF
400/84YC 460/90HK C450/90
400/84YCH 460/90NK 350/90X
400/84YCL 460/90NKS 400/90DC
400/90A 470/90NER 450/90DC
400/90B 500/100(Ar) 500/90DC
400/90C 500/90CS 550/90DC
400/90CS 500/90D 350×90XB
400/90D 500/90DS C450×90Z
400/90D1 500/90JK C450x90HL
400/90D1S 500/90JW YM500/90
400/90DA 500/90JWH 500/90AW
400/90DF 500/90N 575/93

Extreme Durability & Performance

Our joint free track structure, Special designed tread pattern, 100% virgin rubber,and 1 piece forging insert steel result extreme durability & performance and longer service life for construction equipment use. CZPT rubber tracks perform a high level of reliability and quality with our latest technology in mold tooling and rubber formulation.

Product Warranty

All our rubber tracks are made with a serial Number, we may trace the product date against the serial Number.
It’s normally 1year factory warranty from production date, or 1200 working hours.

Rubber Track Show:

Our customers:

     John Deere,Challenger,Case,Morooka,Caterpollar,ASV,Hitachi,Hyundai,IHI,JCB,Vermeer and so on.

Workshop Producing show:

Packing show:

5)Factory show

6)Transfer way:

    By sea


Q: Are you trading company or manufacturer ?

A: We are Integration of industry and trade, with over 20 years experience in rubber track. Our company have accumulated skilled production line, complete management and powerful research support, which could match all of the customers’ requirements and make them satisfaction.

Q: What is your main product?

Rubber Track:different types tracks for machines

Q: What if I don’t know which type I need?

A: Don’t worry, Send the machine item of your using, our team will help you find the right 1 you are looking for.

Q: What is your terms of payment ?

A: Payment≤1000USD, 100% in advance. Payment≥1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

Q: How to delivery:

A: By sea – Buyer appoint forwarder, or our sales team find suitable forwarder for buyers. 

Q: How long is your delivery time?
A: Generally it is 10-15 days if the goods are in stock. or it is 20-30 days if the goods are not in stock, it is according to quantity.

Shipping Cost:

Estimated freight per unit.

To be negotiated
After-sales Service: Yes
Warranty: 12months Under Normal Use
Type: Track
US$ 200/Piece
1 Piece(Min.Order)


Order Sample



Customized Request

engineering chain

Can engineering chains be used in high-temperature environments?

Yes, engineering chains can be used in high-temperature environments, but their performance depends on the type of material they are made of and the specific temperature conditions they are exposed to. Here are some considerations for using engineering chains in high-temperature environments:

  • Material Selection: Chains made from heat-resistant materials, such as stainless steel or special alloy steels, are suitable for high-temperature applications. These materials offer increased resistance to heat, oxidation, and corrosion.
  • Lubrication: Proper lubrication is critical when using engineering chains in high-temperature environments. High-temperature lubricants that can withstand the specific temperature range are essential to reduce friction and wear between the chain’s components.
  • Heat Dissipation: In high-temperature environments, the heat generated by the chain’s operation needs to be dissipated effectively to prevent excessive temperature rise. Adequate ventilation or cooling mechanisms may be required to maintain the chain within a safe operating temperature range.
  • Chain Design: Chains intended for high-temperature use may have specific design features that enhance their heat resistance and performance. These design modifications can include heat-resistant coatings, special alloys, or heat-treated components.
  • Operating Conditions: The operating conditions, such as the temperature range and the duration of exposure to high temperatures, should be carefully evaluated to ensure the chain’s material and lubrication are suitable for the specific application.
  • Inspections and Maintenance: Regular inspections and maintenance are crucial to monitor the chain’s condition and performance in high-temperature environments. Any signs of wear, elongation, or damage should be addressed promptly to prevent potential failures.

When properly selected, lubricated, and maintained, engineering chains made from heat-resistant materials can reliably operate in high-temperature environments. It’s essential to consult with chain manufacturers or experts to determine the most suitable chain type and material for a specific high-temperature application.

engineering chain

What are the factors to consider when selecting an engineering chain for an application?

When selecting an engineering chain for a specific application, several important factors should be taken into consideration:

1. Load Capacity: Determine the maximum load the chain will need to handle in the application. It’s crucial to select a chain with a sufficient load-carrying capacity to ensure safe and reliable operation.

2. Speed: Consider the operating speed of the application. High-speed applications may require special engineering chains designed to handle increased centrifugal forces and reduce wear.

3. Environmental Conditions: Evaluate the environmental factors the chain will be exposed to, such as temperature, humidity, corrosive substances, and contaminants. Choose chains with suitable materials and coatings to withstand these conditions.

4. Lubrication: Determine the lubrication requirements of the chain. Some chains may require regular lubrication, while others are designed to operate with minimal or no additional lubrication.

5. Alignment and Tension: Ensure proper alignment and tensioning of the chain to prevent premature wear and elongation, which can lead to chain failure.

6. Space Limitations: Consider the available space for the chain in the application. Some environments may require compact chain designs to fit within tight spaces.

7. Application Type: Different types of engineering chains are available, each designed for specific applications, such as conveyor systems, power transmission, lifting equipment, or agricultural machinery. Select a chain type that aligns with the application’s requirements.

8. Maintenance: Evaluate the maintenance capabilities of the application. Some chains may require frequent maintenance, while others offer extended maintenance intervals.

9. Cost: Consider the budget for the chain. While cost is important, it’s essential to balance it with the chain’s quality and performance to ensure long-term reliability and reduced downtime.

10. Manufacturer and Quality: Choose engineering chains from reputable manufacturers known for producing high-quality and reliable products.

By carefully considering these factors, engineers and operators can select the most suitable engineering chain for their specific application, ensuring optimal performance, longevity, and safety.

engineering chain

Can engineering chains be used in corrosive or harsh environments?

Yes, engineering chains can be designed and manufactured to withstand corrosive or harsh environments. When operating in such conditions, it is crucial to select the appropriate materials and coatings for the chain to ensure its durability and performance. Here are some considerations for using engineering chains in corrosive or harsh environments:

1. Material Selection: Choose materials that have high corrosion resistance, such as stainless steel or nickel-plated chains. These materials can withstand exposure to moisture, chemicals, and other corrosive agents.

2. Coatings and Surface Treatments: Applying specialized coatings or surface treatments to the chain can further enhance its corrosion resistance. Common coatings include zinc plating, chromate conversion coating, and polymer coatings.

3. Sealed Joints: Opt for engineering chains with sealed joints or special seals to protect the internal components from contaminants and moisture, reducing the risk of corrosion.

4. Environmental Ratings: Some engineering chains may come with specific environmental ratings that indicate their suitability for certain conditions. Check these ratings to ensure the chain is appropriate for the intended environment.

5. Regular Maintenance: Even with corrosion-resistant materials and coatings, regular maintenance is essential. Keep the chain clean, lubricated, and free from debris to prevent corrosion and premature wear.

6. Compatibility with Other Components: Ensure that all components in the chain system, such as sprockets and bearings, are also suitable for use in corrosive environments.

7. Temperature Considerations: Take into account the operating temperature range of the environment. Some materials may perform differently at extreme temperatures, affecting the chain’s overall performance.

8. Chemical Exposure: If the chain will be exposed to specific chemicals or substances, verify that the chosen materials and coatings are resistant to those chemicals.

By carefully selecting the right materials, coatings, and design features, engineering chains can effectively handle corrosive or harsh environments, maintaining their functionality and longevity in challenging industrial applications.

China supplier Crawler Excavator 400*74*72 Track Chain for Engineering Machinery Equipment Parts  China supplier Crawler Excavator 400*74*72 Track Chain for Engineering Machinery Equipment Parts
editor by CX 2023-08-16