Automatic revolving doors
MC-R30
People in and out at the same time, and the lobby never fully open to the street. Diameters from 2000 to 3800 mm, in three or four wings.

Overview
Why automatic revolving doors, and when not to
Automatic revolving doors are the only entrance that is never fully open. That is the whole point of them, and it is why they belong on lobbies where the doors would otherwise stand open all day.
Because the wings always close the opening behind you, conditioned air stays inside and street noise and dust stay outside. On a busy entrance that runs from opening to close, this is where the running-cost argument for automatic revolving doors is strongest.
They are not right everywhere. Automatic revolving doors need floor area, they need a considered approach on both sides, and they should be paired with a swing or sliding leaf alongside for deliveries, wheelchairs, prams and anyone who would rather not use it. We will say so if your opening suits a sliding entrance better.
- Three or four wings — three moves more people, four seals the opening more tightly
- Central control with a combination operation panel
- Rotation program setting speed and behaviour for the entrance
- Anti-pinch sensor device on the moving wings
- Finishes — a range of colour and surface options to suit the lobby
- Heights made to the opening rather than a fixed set
Applications
Where automatic revolving doors earn their floor space
Commercial lobbies
The entrance is the first thing the building says, and it runs all day without letting the lobby out.
Hotels
Arrivals and departures crossing at once, with the foyer temperature held.
Banking and corporate
Controlled, orderly flow through a single opening.
Shopping centres
High-traffic mall entrances where conditioned air is expensive to lose.
Airports and transport
Constant two-way movement with luggage.
Hospital main entrances
Always paired with an accessible leaf alongside for beds, trolleys and wheelchairs.

Technical specification
MC-R30 automatic revolving doors specification
| Specification | MC-R30 |
|---|---|
| Diameter | 2000–3800 mm |
| Wings | 3 or 4 leaf |
| Height | Made to the opening |
| Control | Central control computer with combination operation panel |
| Rotation | Programmable rotation behaviour |
| Safety | Anti-pinch sensor device on the wings |
| Finishes | Range of colour and surface options |
| Supply | Supplied, installed, commissioned and serviced |
Revolving entrances are quoted per project. Diameter, wing count, height, finish, safety devices and the accessible leaf alongside are all decided against the building and its traffic, so we confirm the specification from a site assessment rather than from a table. Where a figure is not listed here it is because we do not hold it in writing — ask and we will confirm it properly rather than estimate.
Safety and access
A moving wing is a moving wall
Everything about automatic revolving doors is designed around the fact that the wings sweep through space people occupy. Anti-pinch sensing on the wings stops the drive rather than pushing through, and the rotation program sets a speed appropriate to who actually uses the entrance.
An accessible leaf alongside is not optional in our view. Beds, trolleys, wheelchairs, prams, deliveries and anyone uncomfortable with a revolving door all need another way in, and it should sit next to the drum rather than round the corner.
Requirements for powered pedestrian doors in South Africa are published through SABS.


Supply, install, service
One supplier for the whole entrance
We supply, install, commission and service automatic revolving doors across South Africa from our Laser Park facility in Johannesburg, and we service automatic doors from other manufacturers too.
- Our own technicians install and commission the door
- Service intervals set against cycles, not the calendar
- Sensor testing as routine work at every visit
- Access control and the adjacent leaf specified together
See also automatic sliding doors, the MCW-100 swing door operator, or spare parts and multi-brand service.
Questions
Frequently asked
What size automatic revolving doors do you supply?
The MC-R30 covers diameters from 2000 to 3800 mm, in three or four wings, with the height made to the opening.
Three wings or four?
Three wings move more people for a given diameter; four wings close the opening more completely and hold conditioned air better. Which is right depends on whether throughput or sealing matters more at your entrance.
Do I still need another door next to it?
In our view yes. Beds, trolleys, wheelchairs, prams and deliveries need an accessible leaf alongside, and so does anyone who would simply rather not use a revolving door.
What stops it catching somebody?
An anti-pinch sensor device on the wings, with the rotation program set to a speed suited to the people actually using the entrance.
Do you service automatic revolving doors you did not install?
Yes. We service and repair automatic doors from other manufacturers as well as our own.
Planning a revolving entrance?
Send us the opening, the floor area available and an idea of the traffic the lobby carries, and we will come back with a diameter, wing count and the accessible leaf alongside, quoted with installation and commissioning.
