The center axis of the hydraulic jack should be concentric with the centerline of the load to avoid lateral forces caused by lifting operations. Lateral forces can easily lead to seal wear and piston damage. For hydraulic jacks used on moving objects, the cylinder should be installed parallel to the

The working performance of the trailer jack is mainly reflected in the following aspects: 1. Support capacity: The core function of a jack is to support and lift heavy objects. During the evaluation, focus should be placed on whether its maximum support capacity meets the requirements. Generally spe

To sum up, jacks are widely used in various fields. When choosing, you should purchase a suitable jack based on your actual needs and budget. ​

A jack is a common lifting tool that can easily lift or push objects without using excessive force. However, if a jack is used incorrectly, it can be dangerous to people and objects. Therefore, it is very important to use the jack correctly. The premise is to understand the performance of the jack.

A trailer jack is a very useful tool that can help us lift heavy objects easily when towing or repairing a car. However, many people are not very familiar with the use of trailer jacks, which can lead to improper use and possible accidental injuries. Next, let’s learn how to use a trailer jack. Firs