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 parameters | Overall dimensions (mm) | Pressure bar | Response time | Both sides back distance mm | Weight Kg | |||||||||||||||||||
Disc diameter ΦB mm | Rated braking force N | Rated braking torque N.m | Maximum radial force on shaft N | A | C | D | E | F | G | H | I | J | K | L | 〇 | P | Q | R | T | |||||
315 | 5SP 1650 450SP 3340 4SP 5880 3SP 10170 | 5SP | 190 | 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 | 159 | 99 | 5SP 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 | 5 | 5SP 0.15 450SP 0.15 4SP 0.2 3SP 0.2 | 0.7 | 5SP 34 450SP 34 4SP 77 3SP 122 |
450SP | 380 | 159 | 99 | |||||||||||||||||||||
355 | 5SP | 220 | 165 | 119 | ||||||||||||||||||||
450SP | 450 | 165 | 119 | |||||||||||||||||||||
400 | 5SP | 260 | 172 | 142 | ||||||||||||||||||||
450SP | 510 | 172 | 142 | |||||||||||||||||||||
450 | 5SP | 300 | 179 | 167 | ||||||||||||||||||||
450SP | 600 | 179 | 167 | |||||||||||||||||||||
4SP | 950 | 225 | 133 | |||||||||||||||||||||
3SP | 1600 | 287 | 103 | |||||||||||||||||||||
500 | 5SP | 340 | 187 | 192 | ||||||||||||||||||||
450SP | 680 | 187 | 192 | |||||||||||||||||||||
4SP | 1120 | 232 | 157 | |||||||||||||||||||||
3SP | 1820 | 295 | 127 | |||||||||||||||||||||
560 | 5SP | 390 | 195 | 223 | ||||||||||||||||||||
450SP | 770 | 195 | 223 | |||||||||||||||||||||
4SP | 1270 | 241 | 185 | |||||||||||||||||||||
3SP | 2100 | 305 | 155 | |||||||||||||||||||||
630 | 5SP | 460 | 206 | 258 | ||||||||||||||||||||
450SP | 900 | 206 | 258 | |||||||||||||||||||||
4SP | 1500 | 251 | 218 | |||||||||||||||||||||
3SP | 2500 | 317 | 188 | |||||||||||||||||||||
710 | 450SP | 1030 | 218 | 298 | ||||||||||||||||||||
4SP | 1750 | 262 | 256 | |||||||||||||||||||||
3SP | 2900 | 331 | 226 | |||||||||||||||||||||
800 | 450SP | 1180 | 231 | 344 | ||||||||||||||||||||
4SP | 2000 | 274 | 299 | |||||||||||||||||||||
3SP | 3350 | 346 | 269 |
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.