Roto Solid C | C7.140
Concealed hinge for aluminium entrance doors
- For entrance doors up to 140 kg
- In-house developed FixClick function for mounting the sash quickly and securely
- Quick height adjustment via only one central adjustment point
- Suitable for burglar inhibiting door equipment as per RC 2
- For inward and outward opening doors
The concealed door hinge Roto Solid C | C7.140 is suitable for aluminium main entrance doors up to 140 kg sash weight. Even heavy doors can be moved simply and effortlessly.
Roto Solid C

Heavy doors, the easy way
The demands placed on modern main doors are increasing: they elegantly complete the facade and are the gateway to the home. An increasing number of homeowners are opting for large aluminium doors thanks to their modern look, sophisticated appearance and durability.
To meet the requirements this entails, Roto has developed a new generation of door hinges specifically for aluminium profiles: Roto Solid C is fully concealed in the door and ensures that even heavy doors can be moved simply and effortlessly.
Versatile use
A good fit anywhere! Whether for inward or outward opening doors, flush doors or doors with an overlap – Roto Solid C is ideal for all types of aluminium doors.
The wide range of different designs and installation options means that a concealed door hinge is always perfectly tailored to the specific profile and installation situation.


Carefully considered from the beginning to the end
Roto Solid C combines many advantages for fabricators, installers and end customers. Its development is based on the requirements for efficiency, security, design and comfort. Furthermore, it can be worked on and installed efficiently and in simple steps.
In everyday use, it impresses with its elegant appearance and ease of movement, and because it requires no maintenance. These properties result in a product that is perfectly tailored to the market and by far surpasses the different requirements.
Efficiency

- FixClick function minimises the work required when mounting the sash
- Fast and simple height adjustment using a central adjusting screw
- Fewer parts required because the left and right sides are symmetrical, resulting in reduced logistics and administrative outlay
- Sash hinge and frame hinge are packaged separately, reducing the installation time
Security

- High installation security thanks to the FixClick function with perceptible engagement of the hinges
- Long service life tested over 400,000 opening cycles based on DIN EN 1191 (for inward opening doors)
- Maximum long-term functional performance class certified in accordance with DIN EN 1935
- Corrosion resistance Class 5 in accordance with DIN EN 1670
- Can be used in burglar inhibiting doors in accordance with RC 2 and SKG**
Design

- Concealed position accentuates door design and facade
- Neutral colours of black and silver suit all main door colours
- Robust appearance with clear, sleek outlines
Comfort

- Requires no maintenance thanks to self-lubricating bush
- Easy to clean because the mechanics are concealed
- Uninterrupted gasket level prevents heat loss
Technical data
| Frame material | Aluminium |
|---|---|
| Sash weight | Max. 140 kg |
| Door opening angle | Max. 110° |
| Adjustment |
|
| Certification |
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Roto Solid turn restrictor | Bringing doors to a gentle stop
Installation

Fix in place with ease: FixClick function
Roto Solid C abounds with innovations which make installing heavy aluminium doors simple.
A particular highlight is the FixClick function developed by Roto. Instead of having to carry out laborious and risky screwdriving work when mounting doors, now all it takes is a single click and the door is fixed in place!
Fix the locking wedges in the frame hinge and simply allow the door sash to click into place in the hinges you previously installed.
Roto Solid C | Installation
Roto Solid C | Adjustment
Roto Solid C | Hinge and unhinge the sash
Gallery
Do you have any questions about the product?

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