Manufacture and Supply of Electrical Equipment for a General-Purpose Bridge Crane
Project Solution:
Within the framework of the project equipment installation, pre-commissioning activities, installation of safety devices and acceptance trials of the bridge crane were carried out. The following equipment was supplied:
- cabinet with a crane electrical equipment control system;
- cable-conductor products;
- devices for working and maintenance lighting;
- loud ring;
- control panel;
- radio control system;
- limit switches;
- electrical mounting hardware, defined in the design documentation;
- terminal boxes.
Project Setting:
| Lifting capacity, t | 10 | ||
| Span, m | 22 | ||
| Lifting height, m | 12 | ||
| Operating system | frequency | ||
| Elevating speed, m/s | 0.13 | ||
| Travel speed | of the crane, m/s | 1.19 | |
| of the trolley, m/s | 0.56 | ||
| Crane control | From the fixed cabin and secondary radio control | ||
| Current supply | Alternate current with voltage 380 V and industrial frequency 50 Hz | ||
| Current lead for the crane | Trolley feeding | ||
| Current lead for the trolley | Flexible cable with copper conductors fixed on carriages moving along a rigid rack | ||
| Crane operating mode group defined by ISO 4301/1 (GOST 25546-82) | 5К (А5) | ||
| Mechanisms operating mode group defined by ISO 4301/1: | lifting mechanism | М5 | |
| trolley travel mechanism | М5 | ||
| crane travel mechanism | М5 | ||
| Ambient temperature specified by the manufacturer | From -20º С to +40º С | ||
| Climatic modification and location category defined in the standard GOST 15150-69 | UKHL | ||