Extendable Base
Davit System

This Extendable Base Davit System is ideal for man-riding and retrieval in open excavations, where a cantilever system is required. The Extendable Base Davit System comes in a modular system which can be broken down for ease of transport and installation. The extra adjustable universal base clamp allows the davit to connect to most MGF shoring accessories and other suitable bases between 57mm – 635mm.

Ideally suited for utility work
4 piece modular system allowing manual installation
Complies with BS EN 795 Class B
For use with RGA4, AB15RT fall arrest and RGR7 man-riding winch combinations

Needle & Grillage Beams

Clear

Davit Arm Weight (kg)

Davit Weight (kg)

Davit Clamp Weight (kg)

Total Assembled Weight (kg)

Compatible With

Steel box systems, KKD, ER and Larssen Sheets, and all other suitable bases between 57-635mm e.g. manhole rings or concrete capping beams subject to design approval

No video guide available.

You must be logged in to download files.

Login

Register

No 3D Renders available.

Counterbalance Davit System

This counterbalance davit system consists of five individual lightweight components to enable easy transportation and installation. RGA4 or AB15RT fall …

Aluminium Portable Gantry

Our Aluminium Portable Gantry is top quality, highly durable, lightweight, and extremely strong. This portable system can be manually assembled, …

Manual Chain Block

The Manual Chain Block, commonly known as a hand chain hoist or block and tackle, usually features top and bottom …

At MGF, we’re more than just a company – we’re a community of problem-solvers, engineers, and industry pioneers working together to shape the construction landscape.

With over four decades of industry expertise, we are driven by a collaboration, responsibility, dedication and adopting a groundbreaking approach.

At MGF, our people are the foundation of everything we achieve. From our Executive Board and Senior Leadership Team to everyone across the business, we are guided by individuals who bring decades of industry knowledge and shared values.

Our network ensures that you have convenient access to our comprehensive range of excavation, lifting, safety, and structural support solutions. Use our depot locator to find the nearest MGF depot and connect with our experienced team.

At MGF, we understand the impact our business has on the environment. We are committed to reducing this impact and continuing our journey to be more sustainable.

At MGF, we're with you at every level. We don’t just offer jobs, we build careers. We’re continuously looking for passionate, driven individuals ready to grow, innovate, and build successful careers with us.

MGF provides robust temporary works solutions to support safe and efficient demolition and redevelopment projects. From façade retention systems and propping to excavation support and lifting and safety solutions, our designs ensure structural stability throughout each phase.

MGF supports the delivery of essential public infrastructure across education, healthcare, defence, justice, and leisure sectors. From schools and hospitals to prisons, defence facilities, and sports developments, we provide safe, lightweight temporary works solutions.

MGF provides specialist temporary works solutions tailored to the unique demands of the transportation sector. From highways and rail infrastructure to bridges and tunnels, our engineered systems ensure safety, efficiency, and compliance across all project stages.

MGF delivers safe, efficient temporary works for water, telecoms, and environmental infrastructure. We support AMP frameworks, the Environment Agency, and projects across rivers, canals, and flood defence schemes with planned and emergency solutions.

Our expert insights in one place. From thought leadership articles and CSR updates to the latest industry news, our insights keep you informed about the trends shaping construction.

Access our downloadable files including technical files, product brochures, Revit families, and CAD blocks. Whether you're designing, specifying, or building, this is your go-to space for technical information.

Got a question? Our Frequently Asked Questions cover things from product details and technical support to ordering and delivery.

Extendable Base
Davit System