(1) During the operation of the crane, the vehicle body is biased and twisted during starting and braking, and sometimes louder.
(2) When the crane is running, there is a significant change in the rim and track clearance between the under-intervals.
(3) There is a crystal mark on the side of the track. In severe cases, there are burrs and deep groove-like wear marks.
(4) There are bright spots and burrs on the inside of the wheel rim, and the grader.
(5) When the cart is running, there will be no louder “嘶嘶†啃 track sound. When the truck runs severely, it will bring out the “beep†impact sound and even present the climbing track.
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