Rubber tracks 320x100x45W ITR

🔧 Rubber chain for mini excavator 320x100x45W

Catalog: RT32010045W

Manufacturer: ITR

Rubber tracks 320x100x45W are designed for Komatsu mini excavators, in which the undercarriage uses size 320 mm width, 100 mm step, 45 links and W profile. Rubber tracks 320x100x45W ITR are suitable for models such as Komatsu PC20 and Komatsu PC30, when the machine uses this exact size and corresponding W profile.

This size is part of the series 320×100, but should not be confused with standard variants without a profile index. The presence of W profile is important, because it could mean a different internal routing or a different channel configuration than a standard 320x100x45. The step 100 mm, the number of 45 units and the W profile must match the old circuit exactly, to seat correctly on the sprocket, the rollers and the sloth.

📐 Dimensions

🔁 Alternative sizes and chains

The size 320x100x45W should only be replaced with the same size: 320 mm width, 100 mm step, 45 links and W profile. It is not recommended to use close sizes such as 320x100x45, 320x100x44, 320x100x43W, 320x100x46, 300x100x45 or standard variant without W profile, without checking on the old circuit.

In some catalogs, the size may be written as 320x100x45W, 320X100X45W, 320-100-45W, 320/100/45W, 320x100Wx45, 320x45x100W or 320/45/100W. The meaning remains: width 320 mm, step 100 mm, 45 links and W profile.

The letter W is important, because it can mean a different inner guide, specific channel configuration or different routing to a standard version with the same basic dimensions. Therefore, this size should not be replaced by a standard one 320x100x45 no physical check on the old circuit.

With this item, it is especially important not to get confused 320x100x45W with 320x100x44 or 320x100x43W. The sizes seem close, but the difference in the number of links and the profile can lead to incorrect tensioning, bad driving, accelerated wear or inability to install.

Before ordering it is important to compare the inscription on the old chain, the width, the step, the number of units, the inner guide, the profile, The OEM number and model/serial number of the machine. If the size, profile or number of units do not match, the chain may not seat properly on the undercarriage.

⚙️ Compatibility and purpose

📞 Contact us

If you are looking for rubber chains 320x100x45W, undercarriage spare parts or assistance in choosing the right size rubber tracks according to the model, profile and machine serial number, Do not hesitate to contact us. Send us an inquiry or call us directly, to get an accurate quote, quick availability check and professional help in choosing the right chain. We will help you compare the size, W profile, OEM number and application, to avoid a wrong order and get a reliable solution for your machine.