Any construction site is inseparable from excavators. Now let's briefly share the maintenance of excavator track chain assy. Nói chung, it is normal for the excavator track chain assy to extend by 1 / 50 during operation. If the extension is excessive, the number of meshing teeth of the sprocket will be reduced, resulting in noise and damage to the chain. The loose edge sag value l can be used to reflect the elongation of the chain. The L value...
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