Lifting Principle Of A 25-meter High Mast Light
Oct 10, 2025
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A 25-meter high mast light typically features a cylindrical, single-piece structure made of steel plate, standing 25 meters tall. It is a new type of lighting device consisting of a steel pole and a high-power combination light fixture. It consists of a lamp head, pole body, and base. The lighting system is designed to be adjusted based on the surrounding environment and lighting needs. The internal lighting primarily consists of floodlights.

The 25-meter high mast has an illumination radius of 60 meters. It typically features a cylindrical, single-piece structure, standing 25 meters tall. The pole is octagonal or dodecagonal, and is typically cut and welded from high-strength, high-quality steel plate. It has a maximum wind resistance of 60 m/s and utilizes a flanged steel chassis with a diameter of 1 to 1.2 meters.
25-meter high masts typically utilize electric lifting for easy operation. Once the light panel reaches its operating position, it automatically removes the panel, hangs the trough, and removes the wire rope. Lifting high masts utilize manual control, allowing the panel to be safely and reliably lowered to the ground for easy maintenance. The manual remote control for a 25-meter high mast light has a 10-meter outlet, allowing operators to remotely control the light panel from a distance of 5 meters, ensuring operator safety. Each lift-type high mast light also comes with a spare cable. One end of the cable plugs into the socket on the electrical control system, and the other into the junction box on the light panel. This allows for direct power to the light panel and maintenance.
All lamps in the 25-meter high mast light are sealed to within standard standards to prevent dust and rain intrusion and ensure the life of the bulbs. The lamps are generally made of corrosion-resistant stainless steel. The lifting principle of the high mast light is that the lift-type high mast light, located at the bottom of a rectangular cavity, houses not only the electrical control system but also the lift motor and other systems. The electrical control system is installed inside the light pole to prevent any malfunctions in the lifting movement.
The electrical control system of a 25-meter high mast light generally incorporates various circuit overload protection devices to ensure good electrical connection. The lifting system of the lift-type high mast light is driven by an electric motor, a worm gear reducer, a safety coupling, an auxiliary wire rope, and a movable pulley system. The worm gear reducer features strong self-locking capability, compact transmission, and a high transmission ratio. To reduce lifting torque, a set of movable pulleys was added, enabling the panel to be lifted at a speed of less than 0.2 m/s.
The main steel wire rope of the high-pole light is connected to the auxiliary steel wire rope of the panel via a rope splitter, preventing the auxiliary wire from becoming entangled in the panel due to tension in the main wire. The lifting pulley assembly utilizes an A3 steel bracket, stainless steel shaft, and hot-dip galvanized copper pulleys, ensuring rust resistance and flexible operation under normal atmospheric conditions.
Some parts of the 25-meter high mast light are also hot-dip galvanized or stainless steel. The panel is equipped with six sets of guide pulleys, which are distributed 120 degrees in advance during the raising and lowering process to prevent the panel from swinging. The working parts of the guide pulleys and the surface of the pole are made of hot-pressed rubber. A limit switch is installed to ensure that the panel automatically stops when reaching its limit position.
The 25-meter high mast light raises and lowers by changing the direction of the pole. To prevent theft, the rectangular cavity is equipped with a sealed door and a dedicated lock.
The above is an introduction to the 25-meter high mast light from high mast pole lamp supplier Phoebus. If you are interested, please contact us to learn more.
