Técnicas de substituição de rolos de esteira de escavadeira Komatsu

Rolo de trilha(rolo inferior/rolo inferior) é uma parte muito importante da escavadeira, é a chave para o suporte e movimento da escavadeira, então quando usamos a escavadeira, devemos prestar mais atenção à manutenção e substituição do rolo inferior da escavadeira. Let’s learn more about the replacement tips for Komatsu excavator track rollers D60;D65;D155 etc.. abaixo.

1.Tools preparation. Substitua o rolo da esteira da escavadeira para preparar as ferramentas.: mão de prato, Jack, enamel paint, diagonal wrench, crane, pneumatic screwdriver and so on, if necessary, according to the need to increase or decrease the corresponding tools.

2.Dismantle the track chains, need to remove excavator bottom roller track chains, which requires the use of pneumatic screwdriver or firm wrench. When removing the track chains, be sure to avoid damaging other parts of the bottom roller.

3.Remove the track roller. When the track chain is removed, then you can start to remove the other parts of the lower roller, you need to use the crane to lift the lower roller, for the heavier bottom roller, you can choose to pull the car to complete this step. Then use the plate hand or wrench to remove the screws and other fixed parts.

4.Replace the track roller. When the lower roller is installed on the new parts, it is necessary to re-install it back into the excavator, you need to use the jack and other tools, the lower roller installed to the appropriate position and use a diagonal wrench to fix the screws and other fixed parts.

5.Reassemble the track chains, you need to reassemble the track chains, and start the excavator for inspection.

The above is the Komatsu excavator track roller D60;D65;D155 replacement tips. If you got any questions, feel free to let me know. We’ll provide you with the most professional service.