Sockets & Bases
Porta Base Counterbalance
The Porta Base Counterbalance is a portable, no-fix anchorage solution for lifting, confined space access, and work-at-height applications. Its modular design enables rapid deployment in restricted-access locations, while compatibility with the Reid davit range supports lifting operations up to 600kg and provides a secure foundation for personnel access, egress, and fall protection.
Conformity standards
- EN795:2012
- ANSI Z359.18-17
- ATEX Certified [Zone 2]
- IRATA ICOP
Modular construction
The Porta Base Counterbalance breaks down into 5 pieces for easier transportation and storage
Modular construction
The Porta-Base Counterbalance delivers maximum lifting capability without the need for permanent fixings, providing a fast, flexible solution for challenging work environments. Designed with portability at its core, the system breaks down into lightweight, manageable components, with the heaviest section weighing less than 25kg, enabling safe manual handling, simplified transportation and rapid deployment by operators on site.
Its modular design not only reduces handling risks but also allows the system to be transported through restricted access routes and stored efficiently when not in use. By eliminating the need for floor penetration or structural anchorage, the Porta-Base Counterbalance unlocks lifting operations in locations where traditional fixed systems are impractical, delivering exceptional versatility, faster installation and greater operational efficiency. Built from lightweight, corrosion-resistant aluminium, it combines robust performance with outstanding portability, making it the ideal choice for temporary lifting applications across a wide range of industries.
Levelling feet for uneven ground
Up to 92mm levelling adjustment to ensure the system can be level even on uneven surfaces
Levelling feet for uneven ground
Built-in levelling feet allow the Porta Base Counterbalance to be quickly adjusted and securely positioned on uneven ground, providing a stable foundation for safe lifting operations in a wider range of environments. This increased adaptability reduces site constraints, enabling operators to deploy the system with confidence where surface conditions may otherwise limit access.
By allowing precise levelling during setup, the system maximises stability, optimises load distribution and enhances operator confidence throughout the lift. The result is safer, more efficient operations, faster deployment and greater flexibility across temporary lifting applications.
20kg Handweights
The Porta Base Counterbalance uses modular 20kg hand weights to provide secure counterbalance stability while enabling safer handling, easier transport and faster deployment.
20kg Handweights
The Porta Base Counterbalance utilises a series of 20kg modular hand weights to create a secure, non-penetrative lifting solution without the need for permanent structural fixings. By dividing the required ballast into manageable sections, the system is easier and safer to transport, carry and position on site, reducing manual handling risks and simplifying deployment.
Designed for maximum portability and efficiency, the modular counterweight system enables operators to move the installation through restricted access routes and assemble it quickly in challenging locations. The result is a highly flexible lifting solution that combines the stability of a counterbalanced system with faster setup, improved handling and greater operational versatility.
Foldable weight basket
The foldable weight basket maximises portability and storage efficiency, allowing the Porta Base Counterbalance to be transported, stored and deployed with minimal space requirements.
Foldable weight basket
Designed for rapid deployment, the foldable basket reduces the system’s transport footprint, making it easier to move through restricted access routes and between job sites. When not in use, it folds down quickly for compact storage, helping operators maximise vehicle space and streamline site logistics.
By combining robust performance with intelligent design, the foldable weight basket enhances the overall portability of the Porta Base Counterbalance without compromising stability. The result is a more versatile lifting solution that is easier to transport, faster to deploy and more efficient to manage across multiple locations.
Tool free assembly
Tool free assembly supports rapid setup for operators
Tool free assembly
Designed for rapid deployment, the Porta Base Counterbalance features a completely tool-free assembly process, enabling operators to set up and dismantle the system quickly and efficiently without the need for specialist equipment. This reduces setup time, simplifies operation and helps teams get to work faster.
By eliminating tools and loose components, the Porta Base Counterbalance minimises complexity on site, reduces the risk of lost parts and supports safer, more streamlined operations. The result is a user-friendly solution that maximises productivity while maintaining the flexibility and portability demanded by challenging work environments.
1000mm maximum davit radius
Compatible with davits featuring a maximum radius of up to 1000mm, the Porta Base Counterbalance provides greater flexibility when selecting the most suitable lifting system for the application.
1000mm maximum davit radius
By supporting larger-radius davits, the system can accommodate a broader range of lifting requirements without the need for alternative base systems. This gives operators more choice when configuring equipment for specific site conditions and operational demands.
The increased compatibility helps future-proof lifting operations, enabling a single base system to support multiple davit configurations while maximising equipment utilisation and reducing the need for additional investment.






























