Rubber tracks 450x81x78W ITR
Rubber tracks 450x81x78W ITR
Manufacturer: ITR
Guarantee: 1 year
You can find the size and compatibility of the item slightly below.
🔧 Rubber chain for mini excavator 450x81x78W
Catalog: RT4508178W
Manufacturer: ITR
Rubber tracks 450x81x78W are designed for mini excavators and compact excavators, in which the undercarriage uses size 450 mm width, 81 mm step, 78 links and W profile. The 450x81x78W ITR rubber tracks are suitable for models such as the Hitachi EX60LC, Hitachi EX75US, Hitachi ZX70, Hitachi ZX80, Takeuchi TB68, Kobelco SK95UR and Hanix SB8002, when the machine uses this exact size and corresponding W profile.
📐 Dimensions
| Parameter | (mm) |
|---|---|
| Width | 450 |
| Step | 81 |
| Unit | 78 |
| Profile | W |
🔁 Alternative sizes and chains
The size 450x81x78W should only be replaced with the same size: 450 mm width, 81 mm step, 78 links and W profile. It is not recommended to use close sizes such as 450x81x78, 450x81x78N, 450×81.5x78W, 450x81x76W or 450x81x80W, without checking on the old circuit.
In some catalogs, the size may be written as 450x81x78W, 450x81Wx78, 450 x 81 x 78 W, 450-81-78W, 18″ 450x81x78W or RT4508178W. The meaning remains: width 450 mm, step 81 mm, 78 links and W profile.
The letter W is important, because it can mean a different inner guide, wider channel configuration or specific guidance relative to N, K or standard version. Therefore, this size should not be replaced by another profile variant without physical verification on the old circuit.
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 of the machine. If the profile doesn't match, the chain may not seat properly on the undercarriage.
⚙️ Compatibility and purpose
| Mark | Model |
|---|---|
| Hanix | SB8002 |
| Hanix | SB 8002 |
| Hitachi | EX60LC |
| Hitachi | EX 60 LC |
| Hitachi | EX60LC-5 |
| Hitachi | EX 60 LC-5 |
| Hitachi | EX70U |
| Hitachi | EX 70 U |
| Hitachi | EX75UR-5 |
| Hitachi | EX 75 UR-5 |
| Hitachi | EX75US |
| Hitachi | EX 75 US |
| Hitachi | EX75US-7 |
| Hitachi | EX 75 US-7 |
| Hitachi | ZX70 |
| Hitachi | ZX 70 |
| Hitachi | ZX70LC |
| Hitachi | ZX 70 LC |
| Hitachi | ZX80 |
| Hitachi | ZX 80 |
| Kobelco | SK95UR |
| Kobelco | SK 95 UR |
| Takeuchi | TB68 |
| Takeuchi | TB 68 |
| Takeuchi | TB68S |
| Takeuchi | TB 68 S |
📞 Contact us
If you are looking for rubber chains 450x81x78W, 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, the step 81 mm, the number of units, OEM number and application, to avoid a wrong order and get a reliable solution for your machine.




