With the continuous decrease in the price of inverters, frequency control will become A superior speed control scheme for lifting machinery, VVVF control material handling 3 ton single girder bridge crane produced by SINOKO Crane, have been applied to various industries, and its excellent performance has been praised and recognized by many customers.
• Smooth acceleration and deceleration - The VVVF control system provides soft start and stop functions, allowing the crane to accelerate and decelerate gradually. This reduces impact on the crane structure and load, minimizing wear and tear.
• Improved efficiency - The VVVF control allows the crane to operate at its optimal speed, maximizing efficiency. It can adjust speed based on the load to optimize performance.
• Energy savings - Since the crane operates at the required speed, not excessively fast, the VVVF control system can reduce energy consumption by up to 30%.
•Increased precision- The ability to finely control speed and acceleration provides more precise control of the crane's movements and positioning of loads. This improves handling accuracy.
• Reduced noise - The smooth and gradual acceleration of the VVVF control system produces less mechanical and electrical noise compared to traditional controllers.
• Improved reliability - The use of modern power electronics and control technology in a VVVF systemmakes it more robust andfault tolerant, leading to higher reliability.
• Advanced protection - A VVVF control system offers integrated protection features overload detectionovervoltage detection, and ground fault detection to safeguard the crane and load.
Span | m | 7.5 | 10.5 | 13.5 | 16.5 | 19.5 | 22.5 | 25.5 | 28.5 |
Crane Weight | t | 1.36 | 1.7 | 2.15 | 3.07 | 3.63 | 5.09 | 5.74 | 7.63 |
Trolley Weight | t | 0.23 | 0.23 | 0.23 | 0.23 | 0.23 | 0.23 | 0.23 | 0.23 |
Max. Wheel Load | KN | 19 | 20.6 | 22.1 | 24.4 | 25.9 | 29.5 | 31.2 | 35.9 |
Min. Wheel Load | KN | 3.8 | 4.1 | 4.9 | 7.1 | 8.3 | 11.8 | 13.3 | 17.8 |
Crane Wheel Q'ty | PCS | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
Crane Rail | P22 | P22 | P22 | P22 | P22 | P22 | P22 | P22 |
Contact Sinoko today to discuss your lifting and material handling needs. Our experts can recommend the ideal crane solution based on your requirements and budget.