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China OEM Excavator and Bulldozer Track Link Chain for CZPT CZPT Crawler Undercarriage Parts double roller chain sprockets

Product Description

Heavy machine CZPT crawler dozer D85PX-21 D155AX-6 D355AX-6undercarriage parts LUB split track chain assy to repair and replacement

Earth Moving heavy equipment Track chain, is also named excavator track link,track link assembly,track chain assy,link assembly, 
Bulldozer chain has 2 types,dry track chain and lubricated track chain.
Dozer lubricated track chain includes link sections and track pin and bush and master link.
our track chain has  high surface hardness,deep hardened depth,greater wear resistance and longer wear life.
 

     HangZhou Fortune Industrial Co., Limited
Product Name Komatsu crawler excavator and dozer undercarriage spare parts track link chain assy
Production Standard OEM
Material 40MnB/35MnB purchased from first class steel plant
Finish Smooth
Painting Color Black or yellow
Process Forging
Surface Hardness HRC52-58, Depth:8mm-12mm
Quality Guarantee One Year
Certification ISO9001-9002
Delivery Time Within 10–20 days after sales contract establishment
Package Fumigate seaworthy packing and Export Standard Package
Payment Term TT, L/C, Paypal, Western union,D/P
Business Scope excavator and dozer undercarriage parts, G.E.T, Hydraulic spare parts,underground engage tools, etc

 

Our excavator and dozer track chain assy advantage(Why Choose our undercarriage parts)
1.Quench-tempering processes to guarantee genuine mechanical properties
2. High hardness :HRC52-58,deepth:8mm-12mm 
3. Deep hardened wear surface 
4. High strength and superior wear resistence to bending and breakage
5.Strict Quality Control
6.Precise design and carefully manufactured
7.Certificated by ISO9001:2008
8.Produce as per client’s samples,designs and drawings

 

Excavator and bulldozer undercarriage parts Track chain Functions:
1.Xihu (West Lake) Dis. the track in and out of the track rollers.
2.Intermittently support the machine’s weight
3.Provide a way to control slack and tension

 

Caterpillar excavator and bulldozer undercarriage parts track chain link part number and Berco number list
 

Chain/Track Link          
Caterpillar Bulldozers 
MODEL DESCRIPTION PITCH KUT No. BERCO No. OEM No.
D2 LINK(35L) 1/2 155.57 KU039-N2-35 LH1A/35  
LINK(35L) 9/16 155.57 KU039-N0-35 AK13  
D3B LINK(39L) 155.57 KU040-P0-39 CR3657  
D3C LINK(36L, SPLIT) 155.57 KU040-S0-36 CR4749  
LINK(36L, LUB) 155.57 KU040-L0-36 CR4746  
D3G   155.57 KU040-L2-00 CR6616  
D4D LINK(38L, STD)5/8 171.45 KU041-P0-38 CR2849/CR4858  
LINK(36L, STD)9/16 171.45 KU041-P1-00 CR2567B  
D4E LINK(36L, SPLIT) 171.45 KU041-S0-35 CR3628  
LINK(38L, LUB) 171.45 KU041-L0-38 CR3519  
D4H LINK(39L, LUB) 171.5 KU046-L0-39 CR5192  
D5 LINK(39L, STD) 175.4 KU042-P0-39 CR2823  
LINK(39L, SPLIT) 175.4 LU042-S0-39 CR3627  
LINK(39L, LUB) 175.4 KU042-L0-39 CR3520  
D5H LINK(37L, LUB) 190 KU047-L0-37 CR4805  
D6B LINK(40L, STD) 171.5 KU063-W0-40 CR1998  
D6H? LINK(39L, LUB) 202.8 KU048-L0-39 CR4810  
D6C/D LINK(36L, STD) 203.2 KU043-W0-36 CR3176/CR6571  
LINK(36L, SPLIT) 203.2 KU043-S0-36 CR3307  
LINK(36L, LUB) 203.2 KU043-L0-36 CR3309  
D6H   203.2 KU048-L0-00 CR6587  
D7 LINK41L) 203.2 KU079-W1-41 CR1769/CR5060  
D7H LINK(40L, LUB) 215.9 KU049-L0-40 CR5069  
D7G LINK(49L, STD) 215.9 KU044-W1-49 CR4235  
LINK(38L, STD) 215.9 KU044-W0-38 CR2576  
LINK(38L, SPLIT) 215.9 KU044-S0-38 CR3308  
LINK(38L, LUB) 215.9 KU044-L0-38 CR3116  
D8H,K LINK(41L, STD) 229 KU045-W0-41 CR2877  
LINK(41L, SPLIT) 229 KU045-S0-41 CR2701  
LINK(41L, LUB) 229 KU045-L0-41 CR3149  
D8N(D8R) LINK(44L, LUB) 215.9 KU034-L0-44 CR4525  
D9G,D9H LINK(39L, STD) 260.4 KU035-W0-39 CR2154  
LINK(39L, SPLIT) 260.4 KU035-S0-39 CR2672  
LINK(39L, LUB) 260.4 KU035-L0-39 CR3153  
D9L   228.6 KU137-L0-00 CR6446  
D9N LINK(43L, LUB) 240 KU036-L0-43 CR4653  
D10N LINK(44L, LUB) NON PPR 260 KU037-L0-44    
LINK(44L, LUB)PPR   KU037-L1-44 CR5038  
D4E-EWL/943 LINK(38L, LUB) 171.07 KU041-E0-38 CR4261  
D5B-EWL/953 LINK(40L, LUB) 175.4 KU042-E0-40 CR4264  
D6D-EWL/963 LINK(36L, LUB) 203.2 KU043-E0-36 CR4267  
D7G-EWL/973 LINK(40L, LUB) 3/4 215.9 KU044-E0-40 CR4268  
LINK(40L, LUB) 7/8 215.9 KU044-E1-40 CR4700  
D4H-HD,D5M LINK(44L, LUB) 171.5 KU046-D0-44 CR5552  
D5H-HD,D6M LINK(46L, LUB) 190 KU047-D0-46 CR5465  
D6H-HD, D6R LINK(45L, LUB) 203.2 KU048-D0-45 CR5534  
D7R LINK(40L, LUB) 215.9 KU049-D0-40 CR5574  
Caterpillar Excavators
MODEL DESCRIPTION PITCH KUT No. BERCO No. OEM No.
E70 LINK(42L) 135 KU085-P0-42 MT24/42 1571077
E311 LINK(41L) 171.45 KU061-P1-41 CR4854/41 4I7479
CAT213/215 LINK(49L) 171.45 KU041-P0-49 CR2849/49  
E110 LINK(43L) 171.45 KU121-P0-43 CR1766/43  
CAT225 LINK(43L) 171.1 KU122-N0-43 CR4858  
CAT225B LINK(46L) 175.5 KU042-P0-46 CR5035 5A5293
CAT225D LINK(49L) 19.3mm 190 KU030-P2-49 CR5011 6Y8184
CAT320 LINK(45L) 190 KU030-P0-45 CR5350/45 9W9354
CAT325 LINK(45L) 203 KU031-P0-45 CR5489/CR6296 6Y 0571
CAT330 LINK(45L) 215.9 KU032-P0-45 CR5936/45 6Y2755
CAT235 LINK(49L) 215.9 KU044-W1-49 CR4235 8E4274
CAT345B   215.9 KU038-P1-00 CR6594  
CAT245   228.6 KU045-W1-00 CR3127  
CAT245B   260.4 KU127-W0-00 CR4200  
CAT350   228.6 KU123-W0-00 CR6396  
CAT375-undev   260 KU128-W0-00 CR6363  
CAT385-undev   260 KU129-W0-00    

Komatsu excavator and bulldozer undercarriage parts track chain link part number and Berco number list

Chain/Track Link
Komatsu Bulldozers 
MODEL DESCRIPTION PITCH KUT No. BERCO No. OEM No.
D20 LINK(37L, STD) 135 KU001-P0-37 KM906  
D30/31 LINK(41L, STD) 154 LU042-W0-41 KM239  
LINK(41L, SPLIT) 154 KU571-S0-41 KM728  
LINK(41L, LUB) 154 KU571-L0-41 KM727  
D40/53 LINK(38L, STD)55.35mm 175.5 KU571-L1-38 KM62  
LINK(39L, LUB) 175.5 KU571-L0-39 KM489  
D50 LINK(38L, SPLIT) 175.5 KU571-S0-38 KM492  
LINK(38L, LUB) 175.5 KU571-L0-38    
D50 LINK(39L, STD)58.5mm 175.5 KU571-P0-39    
LINK(39L, SPLIT) 175.5 KU571-S0-39 KM861  
D60 LINK(39L, STD) 190 KU005-W0-39 KM64?  
D60/65 LINK(39L, STD) 203.2 KU571-P0-39 KM953  
LINK(39L, SPLIT) 203.2 KU571-S0-39 KM952  
LINK(39L, LUB) 203.2 KU571-L0-39 KM951  
D65EX-15(HD)   203.2 KU018-L0-00 KM3467  
D61PX-12 LINK(46L, LUB) 190 KU571-L0-46 KM2868  
D80/85 LINK(38L, STD) 215.9 KU009-P4-38 KM1103  
LINK(38L, SPLIT) 215.9 KU009-S0-38 KM1102  
LINK(38L, LUB) 215.9 KU009-L0-38 KM1099  
D85EX-15undev   216 KU016-L0-00 KM3904  
D85ESS-2 LINK(42L, STD) 203.2 KU571-P0-42 KM2095  
LINK(42L, LUB) 203.2 KU571-L0-42 KM2094  
D155A-1 LINK(41L, STD) 228.6 KU571-W0-41 KM325  
LINK(41L, SPLIT) 228.6 KU571-S0-41 KM495  
LINK(41L, LUB, NO SPLIT) 228.6 KU571-L1-41    
LINK(41L, LUB) 228.6 KU571-L0-41 KM425  
D155A-2 LINK(41L, STD) 228.6 KU571-W0-41 KM2661  
LINK(41L, SPLIT) 228.6 KU571-S0-41 KM1270  
LINK(41L, LUB) 228.6 KU571-L0-41 KM1267  
D275A-5   260.4 KU571-L0-00    
D355A-3 LINK(39L, STD) 260.4 KU026-W0-39 KM596  
LINK(39L, SPLIT) 260.4 KU026-S0-39 KM649  
LINK(39L, LUB) 260.4 KU026-L0-39 KM426  
D375A-1 LINK(42L, LUB) 260.35 KU571-L0-42 KM1037  
D375A-3 LINK(40L, LUB) 280 KU571-L0-40 KM1274  
Komatsu Excavators
MODEL DESCRIPTION PITCH KUT No. BERCO No. OEM No.
PC60-3 LINK(42L)12.3mm 135 KU001-W0-42 KM906 201-32-00131
PC60-6/ PC75 LINK(39L)14.3mm 154 KU002-P0-39 KM1686/3041 201-32-00011
PC120-3 LINK(43L) 14.3mm 154 KU003-P0-43 KM965 202-32-0571
PC100/120-5 LINK(42L)16.3mm 175 KU004-P0-42 KM1262 203-32-5711
PC200-5/6 LINK(45L)20.3mm 190 KU005-P1-45 KM782 20Y-32-00013
LINK(49L)None Seal 190 KU005-N1-49 KM782UNS/49  
PC200-3 LINK(46L)18.3mm 190 KU005-P0-44 KM1170 206-32-00011
LINK(46L)None Seal 190 KU005-N0-46 KM1170UNS  
PC300-1/2 LINK(47L)20.0mm 203 KU007-P0-47 KM959/KM3628 207-32-00050
LINK(47L)None Seal 203 KU007-N0-47 KM959UNS/47  
PC300-5 LINK(47L)22.0mm 203 KU007-P1-47 KM1617 207-32-5711
PC300-6 LINK(48L) 216 KU012-P0-48 KM2233 207-32-00300
PC400-1/3 LINK(53L)22.3mm 216 KU009-P2-53 KM973 208-32-00040
PC400-5 LINK(49L)24.3mm 216 KU009-P1-49 KM1402 208-32-5711
PC400-6 LINK(49L) 229 KU011-P0-49 KM2489 208-32-00300
PC650 LINK(47L) 260.4 KU026-W0-47 KM596 209-32-00571
PC1000-3 LINK(51L) 260     21N-32-00013
PC1100-6/1250-7 LINK(48L) 260 KU014-W0-48 KM2346 21N-32-5711

 

FAQ
1.What HangZhou Fortune Industrial Co.,Limited supply?
  We mainly supply crawler excavator and dozer undercarriage parts, such as Track roller, Carrier roller, Sprocket, Idler,Recoil spring assy, Track chain, Track shoe, Track bolt&nut,Track chain guard, Excavator bucket,Bucket teeth&adaptor, Bucket Link,Cutting Edge and End Bits, Hydraulic Cylinder, Bucket pin&bush,Slewing Bearing, Long reach boom and arm, etc.

2.How to confirm the spare parts will fit our crawler excavator and dozer?
  Please send us your excavator and dozer model name, part number, Berco number, or technical drawings and dimensions

3.How about the construction machinery excavator and dozer undercarriage parts Quality Control?
  We have an excellent QC system, the QC team will inspect every production process,quality and specification, to be sure best quality and correct size, untill packages finished and loaded into container.

4.What is payment term?
 TT, L/C, Paypal, Western Union, other payment term also can be negotiated.

 

Choose genuine quality track link for construction machinery parts, 

Fortunepart will be your best undercarriage parts supplier in China. 

 
 

 

After-sales Service: One Year
Warranty: One Year
Type: Crawler
Application: Excavator
Certification: CE, ISO9001: 2000
Condition: New
Customization:
Available

|

Customized Request

chain

What to look for in a roller chain

There are many different factors to consider when purchasing a roller chain. One of the most important factors is tensile strength, which represents the force required to break the chain. Roller chains are available in three different tensile strengths: minimum, average and ultimate. Each strength reflects a different limit to the load the chain can handle. However, these limits are not always equal and you should be aware of the differences between roller chains.

Canonical chain

Most roller chains have standard sizes printed on the side panels. This is usually “40” or “C2080H”, but can also be the letter “B”. If the chain is old, it will need to be cleaned to see its size. You can find the size on the standard roller chain size chart, but not everyone is marked. To determine the size, measure the diameter and pitch of the chain, then compare the results to the chart to see what size you need.
Heavy-duty roller chains are available with heat-treated pins, side plates, and rollers. In addition to being heat treated, they are also factory pre-stretched, which reduces wear on these parts. If properly maintained, they can last for years, reducing the risk of failure or corrosion. Depending on the application, standard roller chains are available in different sizes. It can be purchased separately. There are several options to choose from, depending on the size and strength of the application.
PEER roller chains contain solid rollers to reduce shock loads on the sprocket teeth. Heat treating and preloading all components of the PEER chain helps minimize initial elongation. Hot-dip lubrication ensures complete lubrication of all chain components, extending their life and reducing maintenance costs. For heavy-duty applications, ASME/ANSI-B29.1 chain is a good choice.
Standard roller chains are made of steel or alloy steel. However, it can be made of other materials such as stainless steel. In addition to steel, stainless steel is often used in food processing machinery where chain lubrication is an issue. Brass and nylon are also sometimes used. However, they are not that popular. Therefore, you should always check with your supplier before purchasing. By comparing the tensile strength of two different chains and making an informed decision, you can get the best price and service.

Chain without bushing

Bushless roller chains have advantages over conventional roller chains. Unlike conventional chains, bushless chains have extensive lateral flexibility, which increases the chain’s lubrication flow. The inner plates of bushless chains have protruding shoulders so the oil can flow through them more easily and efficiently. This is an important characteristic of a smooth-running chain. Additionally, bushless chains may have improved shifting performance.
The strength of a bushingless roller chain is measured in terms of tensile strength and fatigue strength. The former measures the load a chain can withstand before breaking. Fatigue strength is equally important, and factors that affect fatigue strength include the steel used to make the chain components, the pitch hole fabrication, the type of shot peening on the chain, and the design and thickness of the chain. For example, if the chain is too thin, it may not be enough for heavy-duty applications.
Like traditional roller chains, bushingless roller chains have two different types of links. The inner link has two inner plates connected by pins, while the outer chain has two outer plates held together by bushings. A bushingless roller chain is similar to a traditional chain, except it eliminates a step in the assembly process by stamping the tube into the inner plate. So if you want a smoother ride, a bushingless roller chain is a better choice.
There are two different sizes of bushingless roller chains. One size is designed for use with standard single-strand chains, while the other size is designed for use with double-strand or triple-strand chains. Bushless chains are generally shorter than conventional chains, so they can fit in tighter spaces. Bushless chains are made of the highest quality materials. These chain attachments are case hardened for optimum strength and durability.

Mute chain

The silent roller chain has a smooth, low-noise drive. They are made of stacked rows of flat chainplates with a gear-like profile that meshes with the sprocket teeth. Each chainplate is attached to a corresponding sprocket, which also allows the chain to bend. While these basic components are the same for every silent roller chain, there are many variations that allow them to be used in a variety of applications.
The most popular high-speed transmission, silent chains feature gear-like sprockets. They can be made from single or multiple strands of material. Single-strand chains are less expensive than multi-strand chains, but they tend to wear out faster if not lubricated. Single-strand roller chains can be used for years without lubrication, but for your application, wide silent chains are still worth considering.
The design and construction of silent chains make them ideal for conveying a wide variety of products. They have flat, heat-resistant surfaces. They are also durable and non-slip. They are available in a variety of pitch sizes, widths, and mounting styles. Whether you need chains for general purpose conveyors or glass bottle transport applications, we have you covered. Ask about the benefits of silent roller chain conveyors.
Inverted tooth chains are another option for quieter chains. These chains are designed to reduce noise from engine-related friction. Silent chains are more common, and manufacturers have fallen in love with them. A silent chain consists of several links connected to the sprocket teeth. Teeth rotate to reduce noise, vibration, and chord action. These are the main reasons why silent chains are so popular.
chain

ANSI chain pitch

To measure your bike’s chain pitch, you can use a caliper. This measurement is taken from the center of the rolling pin to the center of the next rolling pin. Chains come in many sizes, but ANSI is the most common chain standard in the United States. A caliper is handy if you’re not sure which size to buy, as it allows you to check for worn sprockets.
Chains that meet ANSI standards will be characterized by a certain pitch. This measurement is based on the width and spacing of the roll. The spacing is usually greater than the width. The standard number will be the right number for the width of the chain or the left number for the rollers. The number on the left indicates whether the chain is lightweight or heavyweight. Heavyweight chains are designated by the suffix “H”.
Common chain sizes are based on ANSI chain pitch. Pitch is the minimum distance between bushing and sprocket. The smaller the chain pitch, the greater the total distance between the two points. This means the chain will last longer. However, if you are buying a chain for a specific application, you should check the pitch carefully as it can affect the performance of the chain.

Roller chain wear measurement

The purpose of roller chain wear measurement is to prevent breakage by monitoring the strain on the chain. There are several ways to measure roller chain wear. The first is to remove the chain from its working position and measure the distance from the sprocket to its measuring end. Another way is to measure the pitch of the chain or the distance between two pins. This method is superior to other methods because it is convenient and accurate.
When measuring the wear of a roller chain, it is important to note that the elements of the chain will gradually deform. About 3.75% of the total wear will be on the pins and the rest will be on the internal links. These wear measurements will vary based on the nominal pitch of the chain and the amount of friction the chain is experiencing. Proper lubrication between pins and bushings, load and frequency of articulation all affect wear rates.
It is important to measure the amount of wear on the roller chain to avoid excessive machine failures. The longer the chain runs, the more wear it will wear. Although the length of the chain should be less than the center distance, the excessive load will cause premature wear. Therefore, lubrication is essential. Additionally, the sag of the chain should not exceed 2% to 4% of its center-to-center distance. Finally, check for unusual noise or visible defects. A common cause of excessive roller chain wear is the size of the load. Every chain manufacturer sets a maximum workload for its product.
There are several ways to measure roller chain wear. If using a high-speed drive, it should have at least 11 teeth, and a medium-speed drive should have at least 25 teeth. Also, be sure to check the length of the chain, even if you should. The same goes for the pin diameter, which should be the same or different pitch as the roller chain.

China OEM Excavator and Bulldozer Track Link Chain for CZPT CZPT Crawler Undercarriage Parts   double roller chain sprocketsChina OEM Excavator and Bulldozer Track Link Chain for CZPT CZPT Crawler Undercarriage Parts   double roller chain sprockets
editor by CX 2023-06-08