Bestaro Machinery Co.,Ltd
Bestaro Cranes Serving the development of global industry
Add to Cart
8.5m - 30m Compact Frame Harbour Portal Crane Smooth Action For Loading At Port
Harbour Portal Crane introduction:
Portal Crane is a jib crane in which the rotatable lifting device (referred to as the rotating part) is mounted on the portal frame. The 4 legs of the portal frame form 4 "door openings" for railway vehicles and other vehicles to pass through. Most gantry cranes run along the crane track on the ground or buildings to carry out lifting and unloading operations. A crane with a "Γ"-shaped portal is called a semi-portal crane. One side of its running track is set on the ground, and the other side is set on a building higher than the ground.
Harbour Portal Crane Features:
1. Quickened the turnover and the operation of loading and unloading.
2. High working efficiency, compact frame,
3. Calm movement, comfortable operation, safety and reliable.
4. Convenience maintenance, nice appearance and so on
5. Crane drive: IP54 or IP44, level F insulation
6. Especially suitable for the port lifting.
7. Designed according to your request.
Harbour Portal Crane Specification:
| Spreader type | Hook | Grab | |
| Material handling | various goods | bulk cargo | |
| Capacity (under spreader) | 5.0 ～ 60ton | 5.0 ～ 50ton | |
| Lifting height | Above rail | 15 ～ 35m | 15 ～ 35m |
| Under rail | 9 ～ 20m | 9 ～ 18m | |
| Work Grade | A5, A6, A7, A8 | A5, A6, A7, A8 | |
| Outreach | 15 ～ 50m | 15 ～ 50m | |
| Span | 9.0 ～12m | 9.0 ～12m | |
| Standard Speeds | Hoisting with load | 10 ～ 25 m/min | 10 ～ 25 m/min |
| Hoisting without load | 15 ～ 35 m/min | 15 ～ 35 m/min | |
| Luffing | 15 ～ 55m/min | 15 ～ 55m/min | |
| Slewing | 0.8 ～ 2.0 r/min | 0.8 ～ 2.0 r/min | |
| Gantry travel | 20 ～ 30 m/min | 20 ～ 30 m/min | |
Harbour Portal Crane Application:
Railway trains or other vehicles can pass under the door seat, and can be used for loading and unloading of vehicles and ships, as well as direct transfer operations. This kind of crane is also installed on some ships such as container ships with self-loading and unloading machines. This kind of crane is also called Bridge crane because of its bridge shape.