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Screw Jacks

High-Quality Screw Jacks Solutions from Raydafon

When it comes to reliable and durable Screw Jacks, Raydafon stands out as a leading China-based manufacturer and supplier. Our OEM/ODM capabilities, wholesale options, and customized solutions make us the preferred choice for industrial buyers worldwide. Whether you need precision lifting mechanisms for construction, manufacturing, or automation, our Screw Jacks deliver unmatched performance.

What Are Screw Jacks?

Screw jacks are mechanical devices used to lift, lower, or position heavy loads with high precision. They are widely used in industries such as:

  • Construction (scaffolding, formwork adjustments)
  • Manufacturing (assembly lines, machinery alignment)
  • Transportation (loading docks, vehicle lifts)
  • Renewable energy (solar panel positioning)

At Raydafon, we engineer Screw Jacks with superior materials and strict quality control to ensure long-lasting performance.


Key Product Specifications

Below are the detailed parameters of our Screw Jacks:

1. Load Capacity & Travel Range

Model Load Capacity (kN) Travel Range (mm) Lead (mm) Efficiency (%)
RJ-05 5 kN 100-500 4 ≥30%
RJ-10 10 kN 150-800 6 ≥35%
RJ-20 20 kN 200-1000 8 ≥40%
RJ-50 50 kN 300-1200 10 ≥45%

2. Material & Durability

  • Housing: High-strength cast iron or steel
  • Screw: Hardened and ground alloy steel
  • Nut: Self-lubricating bronze or polymer
  • Protection: IP65 sealing for dust & moisture resistance

3. Performance Features

✔ Self-locking mechanism for safety
✔ Low maintenance & long service life
✔ Smooth operation with minimal backlash
✔ Customizable mounting options


Why Choose Raydafon Screw Jacks?

As a trusted China factory, we offer competitive advantages:

Superior Quality – ISO 9001 certified, rigorous testing
Fast Delivery – Large inventory, reduced lead times
Custom Solutions – OEM/ODM services available
Global Support – 24/7 technical assistance

Whether you need wholesale orders or customized designs, Raydafon ensures reliability and cost-efficiency.

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Frequently Asked Questions (FAQ)

1. How to Select the Right Screw Jack for My Application?

  • Determine load requirements (static vs. dynamic)
  • Check travel distance & speed
  • Consider environmental conditions (temperature, moisture)
  • Choose mounting style (clevis, flange, base-mounted)

2. Why Do Screw Jacks Need Regular Maintenance?

  • Lubrication prevents wear – Extends lifespan
  • Inspection detects early issues – Avoids unexpected failures
  • Cleaning removes debris – Ensures smooth operation

3. How Can I Customize a Screw Jack for Special Needs?

  • Material upgrades (stainless steel for corrosive environments)
  • Special coatings (anti-rust, high-temperature resistant)
  • Motorized options (integrated gear motors for automation)

4. What Are the Advantages of Buying from Chinese Manufacturers?

  • Cost-effective pricing – Competitive wholesale rates
  • High production capacity – Quick turnaround
  • Flexible customizationOEM/ODM services

5. How to Ensure Long-Term Performance of Screw Jacks?

  • Follow the manufacturer’s maintenance guidelines
  • Use recommended lubricants
  • Avoid overloading beyond rated capacity
  • Store in dry, clean conditions when not in use

Get Your High-Performance Screw Jacks Today!

At Raydafon, we pride ourselves on delivering durable, precision-engineered Screw Jacks that meet global standards.

🔹 Request a Free Quote Now – Get competitive pricing
🔹 Ask for Customization – Tailored solutions for your needs
🔹 Order Samples – Test quality before bulk purchase

📞 Contact Us Today and experience the Raydafon difference in mechanical lifting solutions!

Raydafon is one of the most professional Screw Jacks manufacturers and suppliers in China, featured by good service and competitive price. Please feel free to buy high quality Screw Jacks made in China here from our factory.
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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