Brand New Bonvoisin 30T 2 Inch Hollow Hydraulic Cylinder Jack Porta Power Ram Single Acting Lifting Cylinders 2 Stroke for Machinery Shipbuilding. [Hollow Design] - The hollow design of the cylinder jack allows it to be used for pushing or pulling, which can meet your different needs. [Automatically Retract] - This hollow ram cylinder can automatically retract to the initial height after the oil return valve of the pump is loosened, which is easy and convenient to operate. [Connector & Dust Cover] - The connectors adopt threaded ZG3/8 joint, which is screw-locked and has a compact structure.
And the dust cover can prevent dust from entering to protect the connector. [Wide Applications] - This hydraulic jack can be widely used in power, chemical, steel, bridges, shipbuilding, machinery and other industries! However, it does NOT apply to cars. All our products are brand new and sealed. We take our reputation seriously.