house screw jacks lowes

House Screw Jacks Lowes: A Comprehensive Guide

screw jack


House screw jacks, also known as house jacks, are devices used to lift and support a house or other structure. They are commonly used during renovations or foundation repairs. In this article, we will explore the various uses of screw jacks, their working principle, and how to choose the right one for your needs.

What is a screw jack used for?

screw jack

1. Lifting and supporting structures: Screw jacks are commonly used to lift and support houses or other structures during foundation repairs or renovations.

2. Adjusting height: Screw jacks can be used to adjust the height of machinery and other equipment.

3. Moving heavy objects: Screw jacks can be used to move heavy objects such as vehicles or machinery.

4. Stabilizing structures: Screw jacks can be used to stabilize structures such as bridges or towers.

5. Leveling surfaces: Screw jacks can be used to level surfaces such as floors or outdoor patios.

What is the working principle of screw jack?

screw jack

1. Mechanical advantage: Screw jacks work on the principle of mechanical advantage. A small amount of force applied at the input end of the jack is amplified to produce a much larger force at the output end.

2. Rotating screw: The heart of the screw jack is a rotating screw, which moves up or down through a threaded nut. As the screw turns, it moves the nut up or down, depending on the direction of rotation.

3. Linear motion: The linear motion of the nut is converted into vertical motion, which can be used to lift or lower a load.

What is the difference between a screw jack and a hydraulic jack?

1. Power source: Screw jacks are powered by a hand crank or an electric motor, while hydraulic jacks are powered by hydraulic pressure.

2. Capacity: Screw jacks typically have a lower weight capacity than hydraulic jacks.

3. Speed: Screw jacks are slower than hydraulic jacks, but they are more precise and easier to control.

How to choose or customize the right screw jack?

screw jack

1. Load capacity: The first factor to consider when choosing a screw jack is the load capacity. It is important to choose a jack that is capable of lifting the weight of your load.

2. Lift height: The lift height is the maximum height that the jack can lift the load. It is important to choose a jack with a lift height that is greater than the height you need to lift your load.

3. Screw pitch: The screw pitch is the distance between the threads on the screw. A smaller screw pitch will result in faster lifting, while a larger screw pitch will result in slower lifting but greater precision.

4. Type of screw: There are two main types of screw used in screw jacks: ball screws and machine screws. Ball screws are more precise and efficient, while machine screws are more durable and cost-effective.

5. Customization options: Some manufacturers offer customization options such as different coatings, materials, and designs to suit specific applications.

Why choose HZPT screw jacks?

At HZPT, we are a leading manufacturer and supplier of screw jacks, with a wide range of products to meet the needs of different applications.

1. High quality: Our screw jacks are made from high-quality materials and undergo rigorous testing to ensure reliability and durability.

2. Customization: We offer a wide range of customization options to meet the specific needs of different applications.

3. Competitive pricing: We offer competitive pricing without compromising on quality.

4. Technical support: Our team of experts provides technical support and assistance to ensure that our customers choose the right screw jack for their needs.

5. Wide application range: Our screw jacks are widely used in various industries such as transportation, food, medical, printing, textile, packaging, office equipment, and instrumentation, making them a versatile choice for different applications.


In conclusion, screw jacks are an essential tool for lifting and supporting structures, adjusting height, moving heavy objects, stabilizing structures, and leveling surfaces. Understanding the working principle and choosing the right screw jack for your needs is critical to ensure safety and efficiency. HZPT screw jacks are a reliable and high-quality choice for your lifting needs.


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Ep Screw Jack Co., Ltd.

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As one of leading manufacturers, suppliers and exporters of mechanical products in China, We offer reducers, sprockets, industrial and conveyor chain, belts, pulleys, gears, racks, gearboxes, motors, PTO Shafts, taper lock Bushing, vacuum Pumps, screw air compressors and many other products. Please contact us for details.