crawler excavator

简明释义

覆带挖土机

英英释义

例句

1.The operator skillfully maneuvered the crawler excavator 履带式挖掘机 around tight corners on the job site.

操作员熟练地操控着crawler excavator 履带式挖掘机 在施工现场的狭小角落中。

2.A crawler excavator 履带式挖掘机 is essential for moving large amounts of earth quickly and efficiently.

一台crawler excavator 履带式挖掘机 对于快速高效地移动大量土壤至关重要。

3.During the road construction, the crawler excavator 履带式挖掘机 helped in clearing the debris.

在道路施工期间，crawler excavator 履带式挖掘机 帮助清理了碎片。

4.For landscaping projects, a crawler excavator 履带式挖掘机 can be used to create ponds and other features.

在园林项目中，可以使用crawler excavator 履带式挖掘机 来创建池塘和其他景观特征。

5.The construction site was bustling with activity as the workers operated a crawler excavator 履带式挖掘机 to dig deep foundations.

施工现场热闹非凡，工人们操作着一台crawler excavator 履带式挖掘机 来挖掘深基础。

作文

In the world of construction and heavy machinery, the term crawler excavator refers to a type of excavator that is mounted on tracks instead of wheels. This design provides several advantages, particularly in rough or uneven terrain where wheeled machines may struggle to maintain stability and traction. The crawler excavator is equipped with a rotating upper structure, allowing it to perform a wide range of tasks, from digging and lifting to grading and demolition. Its versatility makes it an essential piece of equipment on construction sites, mining operations, and even in agricultural applications.The primary advantage of a crawler excavator is its ability to distribute weight evenly across its tracks. This characteristic minimizes ground pressure, enabling the machine to operate effectively on soft or muddy surfaces without sinking. As a result, operators can work in various environments, including wetlands and steep slopes, where other types of machinery would be ineffective. Additionally, the tracks provide better stability, making it safer for operators to perform tasks at height, such as digging deep trenches or lifting heavy loads.Another significant feature of the crawler excavator is its powerful hydraulic system. This system allows for precise control over the machine's movements, facilitating intricate tasks that require finesse, such as placing pipes or performing detailed excavation work. The hydraulic attachments available for crawler excavators, such as buckets, hammers, and grapples, further enhance their functionality, making them suitable for a variety of projects.Moreover, the crawler excavator is designed with operator comfort and safety in mind. Modern models come equipped with spacious cabs, advanced controls, and excellent visibility, which helps reduce operator fatigue during long working hours. Safety features such as rollover protection structures (ROPS) and falling object protection systems (FOPS) are also standard in many new models, ensuring that operators are well-protected while on the job.The use of crawler excavators in the construction industry has grown significantly over the years. They are commonly used for tasks such as site preparation, trenching, and material handling. In addition to construction, these machines are also vital in the mining sector, where they are employed for stripping overburden, digging, and transporting materials. Their ability to work in challenging conditions makes them indispensable for many industries.In conclusion, the crawler excavator is a powerful and versatile machine that plays a crucial role in modern construction and heavy equipment operations. Its unique design, combined with advanced hydraulic technology and operator-friendly features, makes it ideal for a wide range of applications. As construction projects continue to evolve and demand more efficient and capable machinery, the crawler excavator will undoubtedly remain a key player in the industry, helping to shape the infrastructure of our world.

在建筑和重型机械的世界中，术语履带挖掘机指的是一种安装在履带上的挖掘机，而不是轮式。这种设计提供了几个优势，特别是在崎岖或不平坦的地形中，轮式机器可能难以保持稳定性和牵引力。履带挖掘机配备有可旋转的上部结构，使其能够执行广泛的任务，从挖掘和提升到整平和拆除。它的多功能性使其成为建筑工地、采矿作业甚至农业应用中的必备设备。履带挖掘机的主要优点是能够将重量均匀分布在履带上。这一特性最小化了地面压力，使机器能够在软或泥泞的表面上有效操作而不会下沉。因此，操作员可以在各种环境中工作，包括湿地和陡坡，在这些地方其他类型的机械会无效。此外，履带提供了更好的稳定性，使操作员在进行高处作业时更安全，例如挖深沟槽或提升重物。履带挖掘机的另一个显著特点是其强大的液压系统。该系统允许对机器的运动进行精确控制，方便执行需要细致的任务，例如放置管道或进行详细的挖掘工作。可用于履带挖掘机的液压附件，如铲斗、锤子和抓斗，进一步增强了其功能，使其适用于各种项目。此外，履带挖掘机的设计考虑了操作员的舒适性和安全性。现代型号配备了宽敞的驾驶室、先进的控制系统和良好的视野，这有助于减少操作员在长时间工作中的疲劳。许多新型号还标配了翻车保护结构（ROPS）和落物保护系统（FOPS）等安全功能，确保操作员在工作时得到良好的保护。近年来，履带挖掘机在建筑行业的使用显著增长。它们通常用于场地准备、挖沟和物料搬运等任务。除了建筑，这些机器在采矿行业也至关重要，用于剥离覆盖层、挖掘和运输材料。它们在挑战性条件下工作的能力使它们对许多行业不可或缺。总之，履带挖掘机是一种强大且多功能的机器，在现代建筑和重型设备操作中发挥着至关重要的作用。其独特的设计，加上先进的液压技术和用户友好的功能，使其非常适合广泛的应用。随着建筑项目的不断发展，对更高效和更具能力的机械的需求，履带挖掘机无疑将继续在行业中扮演关键角色，帮助塑造我们世界的基础设施。