Bonvoisin 20T 4 Inch Hollow Hydraulic Cylinder Jack Porta Power Ram Single Acting Lifting Cylinders 4\ 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..
- [Split Design] - The porta power ram is portable, small in size and easy to store. But it must be used with a hydraulic/electric pump. For example, they can all be used with CP-700(ASIN: B08QV222RP)..
- [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..