Hydraulic Double Acting Hollow Plunger Cylinder Jack

A hydraulic double-acting hollow plunger cylinder jack is a type of hydraulic jack used for lifting and pushing heavy loads. Here's a breakdown of its features and functionality:

Features:

1. Double-Acting Design:

   • This type of jack can extend and retract the plunger using hydraulic pressure in both directions (extend and retract). This provides better control and efficiency compared to single-acting jacks, which only use hydraulic pressure to extend the plunger and rely on a spring or gravity to retract it.

2. Hollow Plunger:

   • The plunger in this jack is hollow, which allows for more versatility in its application. The hollow design means that you can place tools or other objects through the plunger, or it can be used to apply force in confined spaces where a solid plunger might not fit.

3. Hydraulic Operation:

   • It uses hydraulic fluid to generate force. By pumping the handle or using a hydraulic pump, the fluid is directed into the cylinder, causing the plunger to extend. When retracting, the hydraulic pressure is controlled to pull the plunger back into the cylinder.

4. High Load Capacity:

   • These jacks are designed to handle substantial loads, often used in heavy-duty applications like construction, machinery maintenance, and industrial work.

5. Precision Control:

   • The double-acting feature allows for precise control of the plunger’s movement, which is especially useful for applications requiring accurate positioning and force application.

Applications:

• Construction: Used to lift heavy building materials or structures.
• Automotive Repair: Useful for lifting heavy components or vehicles.
• Machinery Maintenance: Helps in moving or aligning large machinery components.
• Industrial Work: Applied in various industrial scenarios requiring heavy lifting or pushing.

Usage Tips:

1. Safety First: Always ensure that the jack is rated for the load you intend to lift or move. Overloading can be dangerous and damage the jack.
2. Regular Maintenance: Check hydraulic fluid levels and look for any signs of leaks or damage to ensure reliable operation.
3. Proper Placement: Ensure the jack is placed on a stable and level surface before use.