Crane Drum
The crane drum is the component to wind wire rope in the lifting mechanism. The crane drum consists of a drum shaft, a flange-type annular gear, a drum hub, bearings, bearing pedestal.
When one end of the drum is equipped with the switch of rotary type position limitation limiter, it must ensure to make drum shaft and rising limit switch rotate synchronously.
Specifications
 |
Cast-iron type crane drum
The material of this kind of crane drum is cast iron HT200. The cast-iron type crane drum is more prevalent than the other two, as follows. Centrifugal casting is used in the process of production. The wire rope can be better protected owing to the material of cast iron. |
 |
Cast steel type crane drum
The material of this kind of crane drum is cast steel. It is rarer than cast iron type and steel plate crane drums because of the lower castability. Centrifugal casting is used in the process of production. |
 |
Steel plate type crane drum
The material of this kind of crane drum is steel plate, Q235, Q345. It is more common than the cast steel type crane drum. Welding is used in the production process of the steel plate type crane drum. It is easy and convenient to produce. |
| NO. | Specification | Lifting capacity(t) | pulley ratio | screw pitch | lifting height(m) | weight(kg) |
| 1 | Φ300×1000 | 3.2 | 2 | 14 | 12 | 264 |
| 2 | Φ300×1500 | 3.2 | 2 | 14 | 18 | 342 |
| 3 | Φ400×1000 | 5 | 2 | 16 | 16 | 334 |
| 4 | Φ400×1500 | 10 | 3 | 16 | 16 | 454 |
| 5 | Φ500×1500 | 16 | 3 | 20 | 16 | 753 |
| 6 | Φ500×1500 | 20 | 4 | 20 | 12 | 753 |
| 7 | Φ650×2000 | 32 | 4 | 24 | 16 | 1500 |
| 8 | Φ800×2000 | 50 | 5 | 28 | 12 | 2534 |
| 9 | Φ800×4000 | 75 | 5 | 32 | 20 | 3390 |
| 10 | Φ1000×4000 | 100 | 6 | 36 | 20 | 6070 |
Main components
Hot Products
Crane Hook
