Two STAHL 2.5 t Single Girder Cranes with 20 m Span for a New Factory, Samut Prakan
Through a construction contractor, ALLA installed two STAHL 2.5 t single girder cranes with a 20 m span on one 72 m runway at a new factory in Samut Prakan, with anti-collision limits.

Project Specifications
| Brand | STAHL |
|---|---|
| Crane type | Single girder overhead crane |
| Capacity | 2.5 t |
| Quantity | 2 sets |
| Span | 20 m |
| Runway | approx. 72 m |
| Lifting height | 10 m |
| Feature | Both cranes on one runway, with limit switches to prevent collision |
| Project period | Dec 2024 – Apr 2025 |
Project Highlights
- Two cranes share one 72 m runway
- Limit switches stop the cranes from colliding
- Serving production and maintenance in a new factory
What did the customer need?
A construction contractor built a new factory in Bang Sao Thong, Samut Prakan, which needed overhead cranes for production and maintenance:
- Two cranes of up to 2.5 t
- Working width about 20 m, length about 72 m, lifting height 10 m
- Both cranes on the same runway, with limit switches so they cannot collide
How did ALLA deliver it?
ALLA designed and calculated the cranes to the customer’s needs and delivered them safely and on schedule.



