pulling jack

简明释义

牵引起重器

英英释义

例句

1.After using the pulling jack, make sure to lower it back down carefully.

使用完拉车千斤顶后，确保小心地将其放回原位。

2.The mechanic used a pulling jack to lift the car for repairs.

机械师使用拉车千斤顶来抬起汽车进行修理。

3.The pulling jack is essential for lifting heavy objects safely.

为了安全地抬起重物，拉车千斤顶是必不可少的。

4.When changing a tire, always ensure the pulling jack is on stable ground.

更换轮胎时，确保拉车千斤顶放在稳固的地面上。

5.He struggled to operate the pulling jack without proper instructions.

没有正确的说明，他很难操作拉车千斤顶。

作文

In the world of automotive repairs and maintenance, terminology plays a crucial role in ensuring that both professionals and enthusiasts communicate effectively. One such term that often arises in discussions about lifting vehicles is pulling jack. A pulling jack is a specialized tool used to lift heavy objects, particularly vehicles, off the ground for easier access to their undercarriage or to perform necessary repairs. Understanding how to use a pulling jack safely and effectively can make a significant difference in any repair job.The first step in using a pulling jack is to ensure that you have a stable surface to work on. A flat, solid ground is essential to prevent the vehicle from slipping or tipping over. Once you have identified a suitable location, you should position the pulling jack under the designated lifting points of the vehicle, which are usually outlined in the owner's manual. These points are specifically designed to withstand the weight of the vehicle and provide a safe lifting experience.Before lifting, it is important to check the capacity of your pulling jack. Each jack has a weight limit, and exceeding this limit can lead to dangerous situations, such as the jack failing or the vehicle collapsing. Always refer to the manufacturer’s specifications to ensure you are using the right equipment for the job.Once you have confirmed that the pulling jack is correctly positioned and within its weight limit, you can begin the lifting process. Most jacks operate by turning a handle or pressing a lever, which raises the vehicle slowly and steadily. It is crucial to keep an eye on the vehicle as it lifts to ensure it remains stable and does not shift unexpectedly.After the vehicle is lifted to the desired height, it is vital to secure it properly. This is typically done by placing jack stands underneath the vehicle at appropriate support points. Relying solely on the pulling jack to hold the vehicle in place while you work is extremely unsafe. Jack stands provide additional security and prevent accidents from occurring if the jack were to fail.In addition to understanding how to use a pulling jack, it's also important to be aware of common mistakes that people make when using this tool. For instance, many individuals forget to check the jack's condition before use. A worn-out or damaged jack can lead to catastrophic failures, so regular inspections are essential. Furthermore, some users may attempt to lift the vehicle too quickly, which can cause instability. Patience is key in ensuring a safe lifting process.In conclusion, mastering the use of a pulling jack is an invaluable skill for anyone involved in automotive maintenance. By understanding its purpose, following safety protocols, and avoiding common mistakes, you can ensure a safer working environment and more efficient repairs. Whether you're a professional mechanic or a DIY enthusiast, knowing how to properly use a pulling jack will enhance your ability to work on vehicles and contribute to successful outcomes in your projects.

在汽车维修和保养的世界中，术语起着至关重要的作用，以确保专业人士和爱好者能够有效地沟通。一个经常在讨论提升车辆时出现的术语是pulling jack。pulling jack是一种专用工具，用于将重物，特别是汽车，从地面抬起，以便更轻松地接触其底盘或进行必要的维修。理解如何安全有效地使用pulling jack可以在任何维修工作中产生显著的差异。使用pulling jack的第一步是确保你有一个稳定的工作表面。平坦、坚固的地面是必不可少的，以防止车辆滑动或倾覆。一旦你找到了合适的位置，你应该将pulling jack放置在车辆指定的提升点下，这些点通常在用户手册中有说明。这些点专门设计用于承受车辆的重量，并提供安全的提升体验。在提升之前，检查你的pulling jack的承载能力是很重要的。每个千斤顶都有一个重量限制，超出这个限制可能会导致危险情况，例如千斤顶失效或车辆坍塌。始终参考制造商的规格，以确保你正在使用适合工作的设备。一旦确认pulling jack正确放置且在其重量限制内，你就可以开始提升过程。大多数千斤顶通过旋转手柄或按压杠杆操作，缓慢而稳当地抬起车辆。在提升过程中，密切关注车辆，确保它保持稳定，不会意外移动，这是至关重要的。当车辆提升到所需高度后，务必妥善固定。通常通过在车辆下方适当的支撑点放置千斤顶支架来实现。仅依靠pulling jack在你工作时将车辆固定在原位是极其不安全的。千斤顶支架提供额外的安全性，防止在千斤顶失效时发生事故。除了了解如何使用pulling jack，还要注意人们在使用此工具时常犯的错误。例如，许多人在使用前忘记检查千斤顶的状况。磨损或损坏的千斤顶可能导致灾难性的故障，因此定期检查是必不可少的。此外，一些用户可能试图过快地提升车辆，这可能导致不稳定。耐心是确保安全提升过程的关键。总之，掌握使用pulling jack的技能对于任何参与汽车维护的人来说都是一项宝贵的技能。通过理解其目的，遵循安全协议，并避免常见错误，你可以确保一个更安全的工作环境和更高效的维修。无论你是专业机械师还是DIY爱好者，知道如何正确使用pulling jack将增强你对车辆的工作能力，并为你的项目成功结果做出贡献。