A shipyard gantry crane or ship crane is a type of harbour crane used to assemble ships at shipyard. It is usually equipped with two trolleys: one with two main hooks moves on the rail of the top flange; the other with a main hook and a secondary hook moves on the rail of the bottom flange.
Features
1. Centralized control system, over-voltage protection
2. High speed, great efficiency
3. With upper and lower trolleys, it can turn over the goods in the air
Technical Parameters of Shipyard Gantry Crane
| Lifting capacity | Lifting | 120t | |
| Overturn | 120t | ||
| Span × wheel distance | 40m × 20m | ||
| Lifting height | Above rail | 50m | |
| Below rail | 6 m | ||
| Crane moving speed | Full load | 0-30 m/min | |
| Empty | 0-45 m/min | ||
| Working lever | A5 | ||
| Upper trolley | Lifting capacity | 2*60t | |
| Lifting speed | 0-5/ 0-8m/min | ||
| Moving speed | Full load | 0-30m/min | |
| Empty | 0-45m/min | ||
| Down trolley | Lifting capacity | 120/20t | |
| Lifting speed | 0-5/0-8m/min | ||
| Moving speed | Full load | 0-30m/min | |
| Empty | 0-45m/min | ||
| Wheel press | 340 KN | ||
| Power supply | AC 10KV 50HZ | ||
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