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Smart excavators coming to market
| 题名： | Smart excavators coming to market |
| 正文语种： | eng |
| 摘要： | Key manufacturers are offering new excavators that benefit from the advanced electronic technologies and sophisticated tools to deliver smart performance. These machines also have new hydraulics and the latest in engine systems, boosting output. Caterpillar is offering a high-performance excavator in the shape of its sophisticated 335 model. According to the firm, this new design increases fuel efficiency, lowers maintenance costs up to 20% and improves performance up to 45%. |
| 出版年： | 2021 |
| 期刊名称： | World Highways |
| 卷： | 30 |
| 期： | 1 |
| 页码： | 37-39 |
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