Part of Eberspächer and model ZERK 673 is a heavy-duty hydraulic jack (Heavy-Duty Hydraulic Jack) which is designed to lift heavy loads and can lift up to 390 tons with a pressure of 630 bar. bear These jacks are commonly used in industrial and construction situations that require powerful and reliable lifting systems, such as lifting heavy equipment or bridge and building infrastructure. ZERK series jacks are hydraulic locking type that are especially used for lifting loads for a long time and have features to reduce friction and increase the useful life of the device. The design of these jacks includes a single-sided structure with a mechanical lock that provides high security for holding the load over long periods of time, making them suitable for large projects. The price range of these types of hydraulic jacks may vary depending on capacity and additional features, but for similar models the prices are usually on the high end, especially in heavy industrial applications. For more detailed information and daily prices, you can contact the sales department of Eberspächer or its representatives, or refer to the website.