SP Series Pneumatic Fail-Safe Brakes

SP Series Pneumatic Fail-Safe Brakes deliver high torque, quick response, and reliable safety for diverse industrial applications, accommodating harsh environments.

  • Model: 5SP, 450SP, 4SP, 3SP
  • Drive: Hydraulic, electric, pneumatic systems.
  • Function: Spring brake engages; pneumatic release activates at 5 bar.
  • Application: Heavy machinery, wind turbines, conveyors, mining equipment.
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Precision and Power for Industrial Applications

The SP Series Pneumatic Fail-Safe Brake is a cutting-edge solution designed for industries requiring reliable and robust braking systems. With a spring brake and pneumatic release mechanism, these brakes are optimized for disc thicknesses of 15 or 30mm, offering unparalleled structural compactness, powerful braking force, and ease of installation. This series excels in diverse fields, including crane operations, metallurgy, mining, port machinery, construction equipment, cable systems, hoisting gear, wind turbines, and textile machinery.

Key Features

  • High Braking Force: The SP Series is engineered to deliver substantial braking torque, ensuring the safety and efficiency of your equipment. The braking force ranges from 1650 N.m in the 5SP model to 10170 N.m in the 3SP model.
  • Automatic Wear Compensation: Equipped with automatic wear compensation, the brakes maintain stable braking torque, reducing maintenance costs and prolonging the lifespan of the system.
  • Short Response Time: Designed for emergency situations, the SP Series ensures swift response times, critical for both dynamic and static braking applications.
  • Versatile Installation Tolerances: The advanced design accommodates generous installation tolerances, with maximum disc face run-out of ±0.2mm and vertical deviation of the base relative to the disc up to ±0.4‰.
  • Adaptability for Harsh Environments: Options available for corrosion-resistant models suitable for outdoor use or environments with corrosive gases or media.
Basic parametersOverall dimensions (mm)Pressure barResponse timeBoth sides back distance mmWeight Kg
Disc diameter ΦB mmRated braking force NRated braking torque N.mMaximum radial force on shaft NACDEFGHIJKLPQRT
315


5SP
1650

450SP
3340

4SP
5880

3SP
10170
5SP190


5SP
1 unit
1650
2 units
740;

450SP
1 unit
3340
2 units
1500;

4SP
1 unit
5580;

2 units
3440;

3SP
1 unit
2 units
6965
159995SP
15

450SP
15

4SP
20

3SP
25
5SP 200

450SP
200

4SP
260

3SP
360
5SP
245

450SP
245

4SP
355

3SP
490
5SP
155

450SP
155

4SP
85

3SP
80
5SP
280

450SP
280

4SP
343

3SP
435
5SP
87.5

450SP
87.5

4SP
117.5

3SP
117.5
5SP
200

450SP
200

4SP
270

3SP
270
5SP
15

450SP
15

4SP
22

3SP
22
5SP
15

450SP
15

4SP
20

3SP
20
5SP
13°

450SP
13。

4SP
17。

3SP
20°
5SP
90

450SP
90

4SP
122

3SP
128
5SP
42

450SP
42

4SP
57

3SP
68
5SP
120

450SP
120

4SP
165

3SP
165
5SP
175

450SP
175

4SP
210

3SP
210
55SP
0.15

450SP
0.15

4SP
0.2

3SP
0.2
0.75SP
34

450SP
34

4SP
77

3SP
122
450SP38015999
3555SP220165119
450SP450165119
4005SP260172142
450SP510172142
4505SP300179167
450SP600179167
4SP950225133
3SP1600287103
5005SP340187192
450SP680187192
4SP1120232157
3SP1820295127
5605SP390195223
450SP770195223
4SP1270241185
3SP2100305155
6305SP460206258
450SP900206258
4SP1500251218
3SP2500317188
710450SP1030218298
4SP1750262256
3SP2900331226
800450SP1180231344
4SP2000274299
3SP3350346269

Technical Specifications

  • Operating Conditions: Suitable for environments with temperatures ranging from -20°C to 50°C. The surrounding atmosphere must be free of flammable or explosive gases, and relative humidity should not exceed 90%.
  • Altitude Compliance: Designed to meet GB755-2000 altitude specifications.
  • Pressure Requirements: Pneumatic release at 5 bar.
  • Response Time: Between 0.15 to 0.2 seconds depending on the model.
  • Dimensional Specifications:
    • 5SP Model: Diameter ΦB 315mm, Weight 34 Kg, Outer dimensions: A 220mm, C 165mm, D 119mm.
    • 450SP Model: Diameter ΦB 380mm, Weight 34 Kg, Outer dimensions: A 450mm, C 165mm, D 119mm.
    • 4SP Model: Diameter ΦB 450mm, Weight 77 Kg, Outer dimensions: A 950mm, C 225mm, D 133mm.
    • 3SP Model: Diameter ΦB 560mm, Weight 122 Kg, Outer dimensions: A 1600mm, C 287mm, D 103mm.

Safety and Emergency Features

The SP Series acts as a reliable safety brake, effectively deployed in scenarios of overspeed detection for emergency braking. The brakes are capable of functioning as static brakes under normal conditions, providing peace of mind and ensuring operational safety.

Additional Options

For specialized applications, the SP Series can be fitted with:

  • Wear Display Systems: Indicate brake pad wear via switches or integrated wear lines.
  • Brake Status Display: Provides real-time monitoring through display switches.
  • Manual Release Display: Allows operators to visually confirm manual release status.
  • Specialized Pads and Discs: Available for high-temperature applications, non-sparking pads, and custom disc specifications.

Conclusion

The SP Series Pneumatic Fail-Safe Brakes represent the pinnacle of industrial brake technology, offering unmatched power, reliability, and adaptability for a range of heavy-duty applications. For custom configurations or technical support, contact our expert team to ensure your system meets all operational demands.

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FAQ About SP Series Pneumatic Fail-Safe Brakes

Frequently Asked Questions

Most frequently asked questions by customers who purchased SP Series Pneumatic Fail-Safe Brakes.

  • How do SP Series Pneumatic Fail-Safe Brakes ensure reliability in critical applications?

    Our SP Series brakes are designed with fail-safe mechanisms that automatically engage when pneumatic pressure is lost, ensuring consistent performance and safety in emergency situations. Tested rigorously in various industrial conditions, they adhere to ISO safety standards.

  • What is the maintenance requirement for these brakes?

    The SP Series brakes are engineered for minimal maintenance, featuring self-lubricating components and wear-resistant materials. Routine checks are recommended every 6 months to ensure optimal performance, significantly reducing downtime and maintenance costs.

  • Are these brakes compatible with existing systems?

    Yes, the SP Series brakes are highly adaptable. They integrate seamlessly with hydraulic, electric, and pneumatic systems, making installation straightforward and enhancing operational efficiency without requiring significant modifications to your current setup.

  • What is the expected lifespan of these brakes?

    Crafted with high-grade materials, our SP Series brakes boast a lifespan of up to 10 years under normal operating conditions. This durability results in lower replacement costs and ensures long-term reliability for heavy-duty applications.

  • How do these brakes perform in extreme environments?

    The SP Series brakes are built to withstand harsh conditions, including high temperatures, dust, and moisture. Their robust construction and protective coatings ensure consistent performance, making them ideal for use in mining, wind energy, and other demanding environments.

  • What kind of support and warranty do you offer?

    We provide comprehensive support with a 24/7 helpline for troubleshooting and technical assistance. The SP Series comes with a 2-year warranty that covers manufacturing defects, ensuring peace of mind and reliability in your investment.

  • Can these brakes be customized for specific requirements?

    Yes, we offer customization options to tailor the SP Series brakes to your specific needs, including size adjustments and enhanced performance features. Our engineering team will work closely with you to ensure the brakes meet your precise operational demands.

These responses are designed to address your concerns comprehensively, ensuring that you can confidently invest in the SP Series Pneumatic Fail-Safe Brakes for your critical applications. if you have any other questions, please contact our 7/24 customer service.

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