20T 4" Stroke Hydraulic Hollow Cylinder Jack - Industrial Hydraulic Lifting Cylinder for Machinery and Shipbuilding

HYADSHEN hydraulic jack can be used in a variety of complex working environments,Industrial, commercial, railroad, shipbuilding, bridge building, home decorate, routine maintenance.The jack can be automatically retracted to help the user work efficiently.Our products will have three times strict quality inspection before shipment, high quality. The jack is easy to operate, so rest assured that you can use it boldly!

• [IMPORTANT PARAMETERS]---Tonnage:20T |Stroke:4inch/100mm| Self height:6.46inches/164mm | Outer diameter:3.94inches/100mm | Internal diameter: 2.95 inches/75mm | Through-hole diameter:1.14inches/29mm | Weight: 21.83bs/9.9kg
• [HOLLOW JACK]-- The hollow ram jack offers better stability and a lower risk of oil leakage compared to standard hydraulic jacks. This jack offers dual functionality with both thrust and tension capabilities, enhancing versatility for various lifting applications.
• [Safety First, Easy Handling]：Safety and simplicity are key features of the hydraulic hollow ram jack. With a built-in safety valve to prevent overloading and a user-friendly design, it’s easy to operate confidently, even for non-professionals.
• [DIVERSE FUNCTION]：Equipped with various accessories, it has multiple functions such as lifting, jacking, shoveling and splitting, and can be quickly installed by using quick connectors. Multiple tonnage options can be selected according to your needs.This jack is suitable for CP-700 pump
• [Wide Application]：The hollow jack is widely used in construction sites, petroleum, electric power, metallurgy, chemical industry, ships, bridges, steel and other industries for the installation and maintenance of large and medium-sized machinery and equipment.