30T 4 Inch Hydraulic Cylinder Jack,Stroke Single Acting Hydraulic Cylinder,Hydraulic Solid Jack Industrial Lifting Jack Ram 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.