Modernization grab control direct current
NEDCRANES is familiar with grab controls with frequency controllers or direct current controllers. The control can be with PLC, but also without. The best control is obtained with torque or current control in order to take care of the load sharing and grab position. With this existing crane, the old Siemens Symadin DC control has been replaced by Siemens DC controllers of type 6RA70.
NEDCRANES takes care of:
- Performing inspections and inspections;
- Performing electrical, hydraulic and mechanical repair work;
- Modernizing outdated drives and safety equipment;
- The installation again complies with the current safety standards and guidelines;
- Buying and selling used cranes;
- The supply of parts for old(er) and new crane installations of all types and brands;
- Providing advice and consultancy in the field of hoisting equipment and cranes.