轨迹吊选用钢制车轮，寿命基本上能够确保和整机一样，而轮胎吊的轮胎需定时替换。

The track lift selects steel wheel whose life is as long as the whole machinery, while the tyres need replacement if necessary.

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别的，轮胎吊处于等待状况时，柴油机还需损耗部分额外的油料，而轨迹吊在起升组织降低时还有部分能量反馈到电网。

While the tyred lift is on standby, the diesel electrical machine is still consuming extra diesel, but the track lift could repay some power to the grid while its lifting mechanisms are lowing.

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RT550型越野轮胎起重机； 吊运行驶； 带载伸缩； 起重作业；

Model RT550 wheel type off-road crane; Load carry and travel; Boom telescoping with load; Lift operation;

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RT550型越野轮胎起重机； 吊运行驶； 带载伸缩； 起重作业；

Model RT550 wheel type off-road crane; Load carry and travel; Boom telescoping with load; Lift operation;

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