The telescopic gate is a solution designed to reduce the lateral footprint typical of traditional sliding gates. The system uses multiple sashes that slide in parallel and overlap when opening, allowing for a large passage light even when side space is limited.
Operation depends on the technical composition of the system, that is, the integration of gate structure and mechanical components designed to manage the sliding and synchronization of the gates. When all elements are properly sized and installed, the gate provides smooth movement, structural stability and durability.
How a telescopic gate works
The main principle of operation is based on the synchronized movement of several leaves.
When the first gate leaf moves, through the automation, a mechanical transmission system transfers the movement to the other gate leaves. In this way all sections flow simultaneously while maintaining a constant proportion in displacement.
During opening, the sashes slide on parallel rails and gradually overlap. This reduces the side space required compared to a traditional sliding gate while still maintaining a large passage opening.
This is why the telescopic gate is often chosen in very different contexts:
- Residential
- Industrialists
- Condominiums
- Commercial
but which have in common the need to optimize available space without sacrificing strength of structure.
Main components of a telescopic gate
The composition of a telescopic gate consists of several mechanical elements that work together to ensure sliding, guiding, and synchronization of the gates.
Each element contributes to the stability and precision of the movement.
Slide rail
The ground rails represents the basis of the telescopic system. Installed along the gate line, it allows the wheels to move while maintaining a stable and sliding trajectory.
Laying precision here is critical: a rail that is not perfectly level can generate friction, vibration, or premature component wear.
Wheels for sliding gate
The sliding wheels allow the gate structure to move along the rails, distributing the weight of the gate leaf.
They are generally made of steel and equipped with high-strength bearings designed to reduce friction and ensure smooth sliding even with large gates.
In telescopic systems, in particular, the wheels must bear not only the weight of the gate but also the stresses generated by the transmission of movement between the different sections of the gate.
Superior guidance system
The top rail is then responsible for keeping the sashes perfectly aligned while sliding.
This element is composed of supportsicon rollers or guide olives that accompany the movement of the gate by preventing lateral oscillations.
In telescopic gates, the top guide takes on an even more important role because several gates slide simultaneously and must maintain a precise trajectory.
Telescopic transmission system
The heart of the telescopic gate is the transmission system that allows synchronized movement of the gates.
This system is generally composedof:
- Idler pulleys;
- steel cables;
- systems linking leante;
- tensioning elements.
When the first sash is moved, the transmission system transfers the movement to the others while maintaining the correct sliding proportion.
In complete telescopic kits from FAC, these components are already designed to work together to ensure reliability and accuracy over time, as well as being sized for different opening square footage.
Limit stops
Finally, limit stops define the mechanical limit of gate movement and absorb the stresses generated during full opening or closing.
These components protect:
- the sliding system;
- wheels,
- the rail;
- The gate structure;
ensuring stability and safety during use.
Telescopic gate automation
In automatic systems, the sliding gate motor drives the first gate leaf via the rack installed on it, while the telescopic system transfers movement to the other gates.
Automation sizing depends on several factors:
- Total weight of the sashes;
- width of the opening;
- frequency of use;
- friction of the discorporation system.
Proper design results in progressive and controlled movements, reducing stresses on the
mechanical components and improving the durability of the system.
Why choose a telescopic gate
Telescopic gates, as already anticipated, are a particularly effective solution when there is little side space available.
The main advantages are:
- Reduction of lateral bulk during opening;
- Possibility of making very large openings;
- Progressive and synchronized movement of the sashes;
- Adaptability to residential, industrial and condominium settings;
- Compatibility with automation systems.
Thanks to the availability of complete FAC telescopic kits, it is possible to design reliable and easy-to-install systems capable of smooth sliding and consistent performance over time. Telescopic gate kits were created to simplify design and installation work because they provide all the components needed to achieve the correct synchronism between gates and ensure smooth sliding over time for the correct square footage.
The range includes 2-leaf telescopic gate kits, indicated when you want to reduce the lateral footprint compared to a traditional sliding gate, and multi-leaf telescopic gate kits, designed for wide passage spans and for contexts where lateral recovery space is very very limited, in fact the latter configuration uses 3 overlapping leaves to greatly reduce the lateral footprint, for all those situations where space is really limited.
In these configurations, the progressive movement of the doors makes the best use of available space, while maintaining stability and smoothness of sliding.
Each kit is designed to simplify selection based on available space and preference for wheel and ground guide rail use. In fact, FAC offers telescopic kits complete with V-groove wheels or round-groove wheels, both of which can be combined with their respective ground rails. These kits are available and already sized for openings:
- Up to 4 m
- Up to 8 m
- Up to 11 m
- Up to 15 m
This approach allows the gate structure to be tailored to the specific needs of the project, reducing the time needed to choose and evaluate accessories because they are all already included in the kit, avoiding waste and erroneous purchases. In addition, installation times are measured to the actual need, each kit is calibrated for dedicated sizing, synchronized and reliable movement even in the long run.
Similarly, multi-leaf telescopic kits are also available with V-groove wheels or round-groove wheels, for openings:
- Up to 6 m
- Up to 12 m
In this way, the composition of a telescopic gate can be more precisely defined as early as at the kit selection stage, starting from the passage clearance and side space actually available. The installer thus has a complete solution, with components that are already compatible and consistent with each other and sized to work together in a coordinated manner, reducing uncertainties in design and selection, as well as in on-site assembly.
Added to this is the value of FAC’s build quality and Made in Italy production, which guarantees components designed and manufactured to high technical standards, reliable materials and precise workmanship. The result is a system designed to last, capable of ensuring continuity of operation, structural soundness and consistent performance even in installations subject to frequent use.
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