Working in potentially explosive environments always requires special preparation, precise engineering and maximum safety. That is why we are particularly proud to have developed and manufactured our latest explosion-proof, double-hoist overhead crane on behalf of a Hungarian petrochemical company. This project was not only a professional challenge, but also proof that GD’s engineering and manufacturing expertise can meet the most stringent industry requirements.
Complex industrial environment – sophisticated and safe solution
Every movement in petrochemical plants requires great precision, as even the slightest uncertainty is unacceptable in systems working with explosive materials. The explosion-proof, double-hoist overhead crane we manufactured was installed next to an existing crane on the existing track, fitting perfectly into our partner’s infrastructure.
The environment demanded a high level of technical expertise and a comprehensive approach to safety – and we were happy to meet this challenge.
Why is the dual hoist design important?
One of the biggest advantages of the crane is that it has two independent hoists: a heavy-duty main hoist and a smaller auxiliary hoist. This design allows operators to position equipment of different weights and criticality quickly, accurately, and gently, which is particularly important during maintenance, installation, and material handling processes in petrochemical plants.
Explosion-proof drive technology and intelligent safety features (such as optical collision protection, limit switches and overload protection) all serve to ensure that the equipment operates predictably and safely every minute of the day, even in the most critical plants.
GD – when reliability is key
This project proves that GD not only manufactures cranes, but also delivers complex, customized industrial solutions that meet the most stringent safety requirements.
Whether it’s explosive environments or special handling tasks, our engineering team works with a high level of expertise and decades of experience to ensure that our partners receive the most reliable equipment possible.
What does our partner gain from this?
- Safer operation thanks to explosion-proof design
- More flexible material handling thanks to two hoists
- Faster, more precise work thanks to two-speed drives
- Long-term operational reliability with minimal maintenance requirements
- Seamless integration into the existing crane runway
- Optimal support for complex maintenance tasks at the petrochemical plant
The manufacture and installation of the crane has once again demonstrated GD’s ability to deliver professional, reliable and safe equipment that fully meets the requirements of a long-established petrochemical company.

