unimec screw jack

Unimec Screw Jack: A Comprehensive Guide

Unimec Screw Jack is a versatile and efficient mechanical device that finds extensive applications in various industries. In this article, we will explore the different aspects of Unimec Screw Jack, from its uses to its working principle, and provide valuable insights into choosing and customizing the right screw jack for your specific needs.

What is a screw jack used for?

1. Industrial Lifting and Positioning: Screw jacks are commonly used for lifting and positioning heavy machinery, equipment, and structures in industrial settings. They provide precise and controlled vertical motion, making them ideal for applications that require accurate positioning.

screw jack

2. Assembly and Testing: Screw jacks are widely employed in assembly lines and testing facilities. They facilitate the precise adjustment and alignment of components during the manufacturing process, ensuring high-quality output.

3. Stage and Theater Mechanisms: Screw jacks play a crucial role in stage and theater settings, enabling smooth and controlled movements of platforms, curtains, and other stage elements. They allow for precise adjustments in height and position, enhancing the overall performance experience.

4. Material Handling and Conveying: Screw jacks are utilized in material handling systems to lift, lower, and transport heavy loads. Their robust design and lifting capacity make them suitable for various applications, such as conveyor systems and heavy-duty lifting platforms.

5. Solar Tracking Systems: Screw jacks are an integral part of solar tracking systems, which ensure optimal alignment of solar panels with the sun throughout the day. By adjusting the angle of the panels, screw jacks maximize energy capture and increase overall system efficiency.

screw jack

What is the working principle of screw jack?

The working principle of a screw jack is based on the conversion of rotary motion into linear motion using a screw and nut mechanism. When an external force is applied to rotate the screw, the nut moves linearly along the screw’s thread, resulting in vertical displacement. This mechanism provides a mechanical advantage, allowing the screw jack to lift heavy loads with relatively less effort.

screw jack

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

1. Power Source: Screw jacks rely on mechanical force and are manually operated or driven by an electric motor. On the other hand, hydraulic jacks utilize hydraulic fluid under pressure to generate force, making them more suitable for heavy-duty lifting applications.

2. Control and Precision: Screw jacks offer precise control over the lifting or lowering process, allowing for accurate positioning. Hydraulic jacks, although powerful, may have less control and require additional stabilization mechanisms to achieve the desired level of precision.

3. Maintenance and Reliability: Screw jacks are generally easier to maintain due to their mechanical nature and simpler components. Hydraulic jacks, with their intricate hydraulic systems, may require regular maintenance and have a higher risk of fluid leaks or component failures.

Choosing and Customizing the Right Screw Jack

When selecting or customizing a screw jack for your specific application, several parameters and practical considerations need to be taken into account:

1. Load Capacity: Determine the maximum weight the screw jack needs to handle to ensure it can safely lift and support the intended load.

2. Travel Distance: Evaluate the required vertical travel distance to choose a suitable screw jack with the appropriate stroke length.

3. Speed and Efficiency: Consider the desired lifting speed and overall efficiency of the system to select a screw jack with the appropriate gear ratio and motor specifications.

4. Environmental Factors: Assess the operating environment for factors such as temperature, humidity, corrosion, and dust. Choose a screw jack with suitable protective measures or materials to ensure long-term reliability.

5. Safety and Control: Consider the required safety features, such as limit switches, overload protection, and emergency stop mechanisms, to ensure safe operation and prevent accidents.

screw jack

HZPT: Your Trusted Partner for Screw Jacks

As a leading manufacturer of industrial electric motors, gear reducers, and drive systems in China, HZPT is committed to delivering innovative technologies and exceptional quality products. Our extensive range of products includes:

  • Micro Gear Motors
  • Medium Gear Motors
  • Brake Speed Regulating Motors
  • Torque Motors
  • DC Motors
  • NMRV Worm Gear Motors
  • Spiral Bevel Gear Motors
  • WPRV Worm Gear Reducers
  • Rigid Tooth Face Bevel Gear Reducers
  • Spiral Bevel Gear Worm Gear Reducers
  • Parallel Shaft Spiral Bevel Gear Reducers
  • Screw Lifts
  • Rigid Tooth Face Gear Reducers
  • Planetary Gear Reducers

These transmission products are widely used in various industrial production lines, including transportation machinery, food machinery, medical machinery, printing machinery, textile machinery, packaging machinery, office equipment, instruments, and more. HZPT products are the preferred choice for automation equipment.

Why choose HZPT screw jacks?

1. Superior Quality: Our screw jacks are manufactured using high-grade materials and cutting-edge technology, ensuring durability, precision, and long-term reliability.

2. Customization Options: We offer a wide range of customization options to meet your specific requirements, including load capacity, stroke length, accessories, and safety features. Our engineers work closely with you to design the perfect screw jack solution.

3. Exceptional Performance: HZPT screw jacks deliver smooth and precise vertical motion, allowing for accurate positioning and efficient lifting operations. They are designed to withstand heavy loads and harsh operating conditions.

4. Reliable Customer Support: Our dedicated customer support team is always ready to assist you with technical queries, product selection, and after-sales service. We aim to provide a seamless and satisfying experience for our valued customers.

5. Competitive Pricing: HZPT offers cost-effective solutions without compromising on quality. Our competitive pricing ensures that you get the best value for your investment.

Choose HZPT as your trusted partner for screw jacks and experience the difference in performance, reliability, and customer satisfaction. Contact us today to discuss your requirements and take the first step towards a successful collaboration.


Find us

Ep Screw Jack Co., Ltd.

Mail: [email protected]

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.