hand travelling crane

简明释义

手移起重机

英英释义

例句

1.In the warehouse, a hand travelling crane is essential for moving goods efficiently.

在仓库中，手动行走起重机对于高效搬运货物至关重要。

2.During the maintenance of the factory, a hand travelling crane was used to replace heavy machinery parts.

在工厂维护期间，使用手动行走起重机更换重型机械部件。

3.Safety training included proper techniques for operating a hand travelling crane.

安全培训包括操作手动行走起重机的正确技巧。

4.The hand travelling crane allows operators to position loads accurately without needing electricity.

手动行走起重机使操作员能够在不需要电力的情况下准确定位负载。

5.The workers used a hand travelling crane to lift heavy materials onto the construction site.

工人们使用手动行走起重机将重型材料提升到建筑工地。

作文

The construction industry has seen numerous advancements in machinery and technology over the years. Among these innovations, the hand travelling crane plays a crucial role in various lifting and moving tasks. This type of crane is designed to be operated manually, allowing workers to move heavy materials with ease and precision. The hand travelling crane is particularly useful in environments where larger, powered cranes cannot operate due to space constraints or the nature of the work being performed.A hand travelling crane typically consists of a horizontal beam that can be moved along a set of tracks, enabling it to traverse large areas. Workers can attach hooks or other lifting devices to the crane to lift and transport items such as steel beams, concrete blocks, or even smaller equipment. The manual operation of this crane requires skill and coordination, as operators must ensure that loads are balanced and securely attached before moving them.One of the significant advantages of using a hand travelling crane is its versatility. It can be employed in various settings, including warehouses, factories, and construction sites. For instance, in a warehouse, a hand travelling crane can facilitate the movement of goods from one location to another, helping to streamline operations and improve efficiency. In construction, it allows workers to position materials precisely where they are needed, reducing the risk of accidents and improving safety on the job site.Additionally, the hand travelling crane is often more cost-effective than larger, motorized cranes. Many small businesses and contractors may not have the budget for expensive machinery, making the hand travelling crane an attractive alternative. Its simplicity and ease of use mean that workers can quickly learn to operate it, minimizing training time and costs.However, while the hand travelling crane offers many benefits, it is essential to recognize the limitations of manual operation. The weight of the loads being lifted can pose a risk to workers if proper safety precautions are not taken. Operators must be aware of their physical limits and should never attempt to lift loads that exceed their strength or the crane's capacity. Additionally, regular maintenance and inspections are necessary to ensure that the crane remains in good working condition and that all safety features are functioning correctly.In conclusion, the hand travelling crane is an invaluable tool in various industries, providing a practical solution for lifting and transporting heavy materials. Its manual operation allows for greater flexibility in tight spaces, making it a preferred choice for many workers. While there are challenges associated with its use, the benefits far outweigh the drawbacks, especially for small businesses and contractors. By understanding and mastering the operation of the hand travelling crane, workers can enhance their productivity and contribute to safer work environments. As technology continues to evolve, it will be interesting to see how traditional tools like the hand travelling crane adapt and integrate with newer technologies in the future.

建筑行业多年来见证了机械和技术的诸多进步。在这些创新中，手动行走起重机在各种起重和移动任务中发挥着至关重要的作用。这种类型的起重机设计为手动操作，使工人能够轻松而精确地移动重物。手动行走起重机在大型动力起重机无法由于空间限制或工作性质而无法操作的环境中特别有用。手动行走起重机通常由一根可以沿着一组轨道移动的水平梁组成，使其能够横跨大面积区域。工人可以将钩子或其他起重装置连接到起重机上，以提升和运输如钢梁、混凝土块或甚至较小设备等物品。该起重机的手动操作需要技巧和协调，因为操作员必须确保负载平衡并在移动之前安全附着。使用手动行走起重机的一大显著优点是其多功能性。它可以在各种环境中使用，包括仓库、工厂和建筑工地。例如，在仓库中，手动行走起重机可以促进货物从一个地方移动到另一个地方，帮助简化操作，提高效率。在建筑中，它使工人能够将材料精确放置在所需位置，从而降低事故风险，提高工作场所的安全性。此外，手动行走起重机通常比大型电动起重机更具成本效益。许多小型企业和承包商可能没有预算购买昂贵的机械，这使得手动行走起重机成为一种有吸引力的替代方案。它的简单性和易用性意味着工人可以迅速学习如何操作，从而最小化培训时间和成本。然而，虽然手动行走起重机提供了许多好处，但必须认识到手动操作的局限性。所提升的负载重量可能对工人构成风险，如果不采取适当的安全预防措施。操作员必须意识到自己的身体极限，绝不要尝试提升超过自己力量或起重机承载能力的负载。此外，定期维护和检查是必要的，以确保起重机保持良好的工作状态，并且所有安全功能正常运作。总之，手动行走起重机是各个行业中不可或缺的工具，为提升和运输重物提供了实用解决方案。其手动操作使得在狭小空间内更具灵活性，使其成为许多工人的首选。虽然使用过程中存在挑战，但好处远远超过缺点，特别是对于小型企业和承包商而言。通过理解和掌握手动行走起重机的操作，工人可以提高生产力，并为更安全的工作环境做出贡献。随着技术的不断发展，传统工具如手动行走起重机如何适应并与新技术整合将会是一个有趣的课题。