Specification Brand : DALUSHAN BulletPoint1 : [IMPORTANT PARAMETERS]---Tonnage:50T |Stroke:4inch/100mm| Self height:6.54 inches/166mm | Outer diameter:5.04inches/128mm | Internal diameter: 3.93 inches/99mm | Weight: 28.22lbs/12.8kg |Usded with Pump: CP-700. BulletPoint2 : [4" Long Stroke]-- The hydraulic oil cylinder features a remarkable 4-inch stroke length, offering extended reach and precise lifting capabilities. This makes it perfect for various heavy-duty applications where additional height and precision are required. BulletPoint3 : [Safety First, Easy Handling]:Safety and simplicity are key features of the hydraulic 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. BulletPoint4 : [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.10T is suitable for CP-180 pump and 20t,30T,50T is suitable for CP-700 pump. BulletPoint5 : [Wide Application]:The 4” long 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. ExternallyAssignedProductIdentifier1 : 0793313411297 ExternallyAssignedProductIdentifier2 : 793313411297 IncludedComponents : hydraulic cylinder ItemName : DALUSHAN 50T 4" Long Stroke Hydraulic Cylinder Jack Porta Power Ram Single Acting Lifting Cylinder Retract Automatically for Shipbuilding Bridge ItemPackageDimensions_Height : 17 centimeters ItemPackageDimensions_Length : 17 centimeters ItemPackageDimensions_Width : 15 centimeters ItemTypeKeyword : hydraulic-lifting-cylinders Manufacturer : DALUSHAN NumberOfItems : 1 PartNumber : DALUSHAN-JCX-50100 ProductDescription : 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! Size : 50T SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 24101600