When Selecting A Side-hung Door Opener For A Courtyard, Six Main Factors Should Be Considered
Aug 21, 2026
The motor for the swing door is the key to choosing an automated system for swing doors.
The automatic sliding door machine for courtyards typically consists of 1 to 2 motors, a controller, control devices, and safety devices. This article will discuss the types of gate door machines, component combinations, and practical usage needs, and teach you how to choose the right automatic sliding door machine.
1. The width and weight of the door leaf (the primary factor for selection)
Each model of door operator has its maximum load capacity and applicable door width range. Generally, heavier or wider door leaves require more powerful door operators to ensure smooth opening and closing of the door.
2. Design of door leaf and door post
The design of the gate and gate post can also influence the choice of door operator. The installation dimensions of the door operator should be taken into account during the design of the gate leaf and gate post, to avoid damaging the gate post and modifying the gate body during the later installation of the door operator
3. Mechanical door stop
For some models of door openers, the motor can only be used when a mechanical door stop is installed at the closing or opening position.
4. Gate opening speed:
Most door openers can open the gate to 90 degrees within 15-30 seconds. For faster opening, one needs to choose a fast model of door opener. However, excessively fast opening speed may pose safety hazards, so a balance must be struck between safety and convenience when making a choice.
5. When installing an underground swing gate opener, specific conditions must be followed.
When installing an underground swing gate motor, the following conditions must be adhered to: The distance from the gate to the ground and the size of the gate hinge must meet the installation requirements for underground gate openers. The underground box needs to be designed with a drainage feature. The gate post and the underground box should share the same installation foundation. Although underground swing gate openers are aesthetically pleasing (with the motor hidden) and offer a wide opening angle, their installation is relatively complex and requires advance planning. Depending on different application needs and installation environments, swing gate openers can be divided into several types, including straight-arm, curved-arm, and underground models. Underground swing gate openers are aesthetically pleasing and can achieve an opening angle of 120 to 180 degrees, making them suitable for applications that require both aesthetics and a large opening angle, but advance planning is necessary. In comparison, straight-arm and curved-arm gate openers are more common and suitable for most standard situations.
6. Type of drive motor
Generally speaking, the motor of a side-hung door operator typically uses a 230V AC motor and a 24V DC motor. The 24V DC motor has higher safety and is less prone to overheating, making it suitable for commercial locations or frequent operation environments. A backup battery can be additionally configured, allowing it to operate even during short-term power outages, enhancing convenience and safety







