The supporting wheels carry all the weight of the excavator and are responsible for the driving function of the excavator. There are two main failure modes, one is oil leakage a...
Jul 05, 2021
The roller material used is 40Mn2, which is a medium carbon alloy steel. The shape features of this part are: high hub with deep holes and flanges, large diameter drop in the sh...
Jun 30, 2021
The supporting rollers, the guide wheels, the walking gears, the tugs and the crawlers together form the four-wheel belt in the paver walking system. The supporting rollers play...
Jun 24, 2021
Functions and requirements: The function of the supporting wheel is to transmit the weight of the locomotive unit to the ground and roll on the track. In order to prevent derail...
Jun 15, 2021
According to the power, the crawler bulldozer has 4 to 7 rollers on each side, and the lower limit of the power is lower. The guide wheel is used to guide the track to revolve c...
Jun 20, 2021
The function of the support roller is to transmit the weight of the whole machine to the ground while rolling on the track. In order to prevent derailment, the support roller sh...
Jun 09, 2021
The supporting wheel is used to support the weight of the tractor, while rolling on the track (rail link) or the track surface of the track. It is also used to limit the track a...
Jun 04, 2021
1. During the installation process, strictly inspect the parts according to the technical requirements, keep them clean, and prevent impurities from entering the installation su...
May 31, 2021
01. The pump does not deliver oil ①In the hydraulic system debugging, it is found that the gear pump does not output oil. First, check whether the rotation direction of the gear...
May 21, 2021
1) When there is soil and gravel in the excavator crawler, the angle between the excavating maneuver arm and the stick arm should be changed to keep it within 90°~110°; then the...
May 13, 2021
1. When a roller that cannot run due to a malfunction is found, it should be repaired in time If part of the sprocket or supporting rollers of the excavator cannot continue to o...
May 11, 2021
Hydraulic gear pumps are commonly used power components in hydraulic transmission systems. Due to their high pressure, strong pollution resistance, and low price, they are widel...
May 06, 2021
