STAHL 20/5 t Double Girder Crane for a Power Plant STG Hall, Rayong
ALLA installed a STAHL 20/5 t double girder overhead crane with an 18 m span and digital load display in the STG Hall of a small power producer in Rayong, with legal certification.

Project Specifications
| Brand | STAHL |
|---|---|
| Crane type | Double girder overhead crane |
| Capacity | 20/5 t |
| Span | 18 m |
| Lifting height | approx. 10 m |
| Runway | 32 m |
| Accessory | Digital load display showing the actual load |
| Certification | Por.Jor.1 (ปจ.1) certificate as required by Thai law |
| Location | STG Hall |
| Project period | Sep – Nov 2023 |
Project Highlights
- Crane for installing power generation equipment
- Digital load display shows the real weight being lifted
- Installed and certified under Thai law
What did the customer need?
A small power producer (SPP) supplying electricity and steam to the grid and to industry needed an overhead crane to install power generation machinery:
- Crane of 20/5 t, 18 m span, about 10 m lifting height, with a digital load display showing the actual load
- Installation with Por.Jor.1 (ปจ.1) certification as required by law
How did ALLA deliver it?
ALLA’s structural engineering team, experienced in overhead cranes, designed the crane, and its installers delivered it safely and on schedule.



