RIB K500 Sliding Gate Operator (Kit-Basic)
- For a maximum gate leaf weight of 500kg
- Non-reversible, permanently lubricated mechanism
- Maximum number of consecutive open/close cycles at 20°C: up to 25
- Up to 300 open/close cycles per day.
- Single-phase motor (230 VAC)
- Mechanism dimensions: 274x245x267 mm (LxWxH)
- Gate leaf movement speed: 9.6 m/min
- Motor absorbed power: 229 W
- Features a key for disengagement (manual operation)
- Protection rating: IP54
- Gear type is Z12/module 4
- Country of origin: Italy
- Warranty: 2 years
To order this product, call us at 210.555.0632 or buy it online from our e-shop.
Contents of the RIB K500 (Kit-Basic) set

- RIB K500 sliding gate mechanism with integrated control panel
- All necessary accessories for the installation and operation of the mechanism (mounting base with screws and anchors, as well as activation brackets)
- 2 release keys for the mechanism in case of power failure
- Installation and usage instructions written in Greek
RIB K500 Mechanism - Dimensions

Choosing a sliding gate mechanism
- The weight of the sliding garage door. The RIB K500 mechanism is suitable for doors weighing up to 500kg.
- The frequency of daily use of the door. The RIB K500 mechanism is suitable for up to 300 open/close cycles per day.
- The frequency of use of the door per hour. The RIB K500 mechanism is suitable for up to 25 open/close cycles per hour.
The RIB K500 mechanism excels over the competition due to its ability to operate intensively. Even large residential complexes during peak hours are unlikely to have more than 25 open/close cycles per hour (this corresponds to approximately one vehicle every two minutes). Also, 300 open/close cycles per day are enough that a sliding garage door will rarely exceed them.
Finally, the 500kg door weight covers most door cases since an average wrought iron gate weighs 50-60 kg/m. The point that requires special attention is that the door should operate smoothly in manual mode. This means that we test the door's rolling without the mechanism or with the mechanism in manual operation. If the door does not operate smoothly, it must be repaired. Otherwise, it will cause problems to the mechanism and lead to breakdowns.
Sliding garage door - Checks before mechanism installation
The most basic check that must be done even before ordering the mechanism is to verify that the door operates smoothly by hand. Open and close the door at a steady speed, approximately the same speed it would have with the mechanism. If at any point the movement presents difficulty, there is a jolt, etc., the door must be repaired before the mechanism is installed.
The checks that must be carried out in detail are:
- If the track is straight without curves, dents, or rust. It must also be properly secured to the ground.
- The door's wheels must be in good condition. They should not show signs of deformation or rust. Their rolling must be problem-free.
- Just before the closed position of the door, check the door's oscillation. If it moves intensely back and forth, intervention and repair of the door will be necessary. Possible repair points include the door's construction material (excessively flexible), the position where the rollers are placed (they have a large gap with the door), or the roller support point is quite flexible.
- The door must smoothly enter the recess at the closed position. It must "latch" so that it is not easy to lift it with a crowbar.
- The open and closed positions of the door must be defined by mechanical stops. Under no circumstances should the door leaf be free to pass the closed or open position.
Typical sliding garage door arrangement with mechanism

In the sketch above, we observe a typical arrangement of a sliding garage door with a mechanism. Obviously, the main element of the construction is the door leaf, which can be made of aluminum, metal, or wood. A basic prerequisite is that it must be sturdy and rigid enough to move, while only contacting the wheels and rollers without significant oscillation.
The door must have mechanical stops to define the closed and open positions. The mechanical stops define the door's travel.
The rollers are placed at a point so that they are in contact with the door leaf throughout its entire travel (from the fully open to the fully closed position). Essentially, the rollers keep the door perpendicular to the ground. A basic prerequisite is that they do not hinder the door's movement.
The door is supported by the wheels, which allow it to move. The movement occurs on the rail, which has a shape that allows it to cooperate perfectly with the wheels. The wheels must be in good condition without signs of deformation or rust. The rail must be properly supported on the ground, be straight, and not show any bulges or deformations.
The motor is also placed at a point where it is always in contact with the door. Movement is transmitted to the door by the motor's gear. The rack, which is a toothed bar, is placed on the door. The rack is the point of contact between the door and the motor, through which movement is transmitted.
Photoelectric cells are the most important accessory of a sliding garage door with a mechanism. They prevent accidents and protect both users and their vehicles. They are placed at the door opening and prevent the sliding door from closing when there is an obstacle in its path.
Another accessory for a sliding garage door (not shown in the sketch) is the warning light. It is placed in a visible location to warn passing vehicles and pedestrians that the garage door is in operation. This is a particularly useful device when the garage door is adjacent to a busy road or when visibility is not optimal.
Installation of RIB K500 sliding mechanism
The RIB K500 sliding gate mechanism must be installed according to the heights and distance from the door defined in the figure below.

The rack spacers usually allow for minor adjustments of around 0.5cm. If at the height where the rack needs to be installed, the door is empty without any support point, we have two options. Either reinforce the door at that point or change the installation height of the mechanism (with a base) to reach the point where the rack can be installed.
In addition to the above limits for the installation of the mechanism, we must take into account that:
- it should not be installed in any area where water collects. If there is such a suspicion, a base should be created so that the motor is higher.
- the door leaf should be about 40cm longer than the opening so that the motor can be installed outside the opening. Otherwise, there is a risk of the motor being hit by a passing vehicle.
- the base must be placed in an area with a stable foundation. If there is no such thing (e.g. a reinforced concrete slab), a concrete base must be created.
Next, we define the position of the accessories. If there are photocells, a light, etc., we define their position and then route the wiring. A detailed chapter on wiring will follow below. We simply mention that it should be done by a professional electrician and with adherence to all safety rules.


When installing the base, we check that it is perfectly parallel to the door. We also check with a spirit level that it is perfectly horizontal. The large hole in the base is for routing cables. The base is installed with plugs (metal anchors) into the reinforced concrete.
Then we remove the mechanism cover. To remove it, unscrew the corresponding screws. Secure the mechanism to the two screws protruding from the base. Place it on the base and tighten the screws.

To operate the mechanism manually, lift the flap, insert the key into the lock, and turn it counter-clockwise as many turns as needed until the key stops. In this position, the motor has been disengaged, and we leave it in this state until the rack installation is complete. (not included in the set)

RIB K500 Sliding Gate Mechanism Gear
The RIB K500 mechanism features a metal gear surrounded by a protective cover to prevent injuries. Also, the mechanism's gear (photo below) has a screw that must be removed after installation and before use.

Wiring of RIB K500 sliding garage door mechanism

The wiring of sliding mechanisms is a process that usually requires specialized personnel.
- The mechanism requires a 3x1.5mm² or 3x2.5mm² cable if the installation point of the automation is far from the control panel (it is advisable that the mechanism has a separate fuse in the control panel).
- Wired photocells require a 4×0.6mm² cable for the receiver and a 2×0.6mm² cable for the transmitter. We usually place the receiver near the mechanism. If it is impossible to route a cable across for the photocells, we can install photocells with a reflector, which only require wiring from one side.
- The warning light requires 1×1.0 mm² or 2×1.0 mm² cabling.
- The key-switch or simple push-button switch requires 2×0.6mm² wiring.
All cables must be protected from weather conditions (inside conduits).
Sliding mechanism control panel

The Autotech S5060T control panel is included in the set and is integrated into the mechanism. It is a control panel that combines simplicity of use with all necessary functions and has been tested over time. It works perfectly with the RIB K500 mechanism.
Technical specifications:
- Features a receptacle for the mechanism's limit switches
- We can adjust the mechanism's force.
- There is the possibility for soft start and stop for less wear and tear on the mechanism and the garage door.
- Accepts safety photocells which interrupt movement when they encounter an obstacle during door closing and initiate reverse movement (opening).
- An adjustable setting for automatic door closing is available, with the user choosing the closing start time. Photocell use is mandatory for automatic closing.
- Electric braking option is available.
- Opening direction is adjusted with a microswitch.
- The panel can accept push buttons (keypad or simple push-button).
- The panel can accept a 230VAC warning light without a flasher or a 230VAC lighting lamp.
- Features an integrated receiver with simple operation.
- User information regarding mechanism functions is provided by LED lights.
The above control panel has been tested by thousands of users and has proven to be extremely reliable. In addition, it features functions such as mechanism force adjustment, slow start, and stop, which make it one of the best choices currently on the market.
ProfelmNet PSD-36T Sliding Mechanism Remote Control

The ProfelmNet PSD-36T remote control has 4 buttons to which we can program 4 different mechanisms. It is a fixed 12-bit code at 433.92 MHz. It is user-friendly, well-designed, and works perfectly with the Autotech S5060T control panel.
Packaging of the sliding garage door mechanism set
The set is delivered in one package containing the mechanism with all its accessories, as well as any additional accessories (if added to the set).
Before delivery, our company's technical inspection department adjusts the remote controls and verifies that the entire system is ready for installation.
Instructions for the sliding garage door mechanism set
The set is delivered with instructions in Greek that are easy to follow, provided one has basic knowledge and is "handy". Basic knowledge required includes experience in welding and electrical work. Otherwise, it is advisable to call a specialized technician.
The instructions include detailed steps for the installation of the mechanism's base, the mechanism itself, the rack, as well as for all accessories that a sliding set may contain (photocells, remote controls, warning light, antenna, etc.)