The installation of an elevator plays a vital role in a building’s functionality and directly impacts the comfort of its residents. Therefore, before selecting a specific model, it is essential to understand the types of equipment available and their intended purposes. CLC Elevator offers a diverse range of products to developers and building owners.
In this article, we will examine the classification of elevators by both application and drive mechanism.
How to Choose?
Regulations governing elevator safety distinguish between two primary categories: passenger and freight.
Passenger Elevators are designed to transport people. Their interiors prioritize comfort, featuring mirrors, lighting, and aesthetic details. Capacity typically ranges from 630 kg to 1600 kg. Depending on the building height and technical parameters, they can be either hydraulic or traction-based.
Freight Elevators serve a completely different purpose. They are engineered for the vertical transport of heavy loads, such as industrial equipment. These units usually feature vertical bi-parting doors, allowing for an opening across the full width of the cabin. The interior finishes are purely functional, consisting of metal walls, reinforced doors, and heavy-duty flooring.
Home Lifts have evolved from luxury items into an essential part of modern living spaces in recent years. These compact units are tailored to personal needs and are installed in private residences, villas, and multi-story housing units.
Panoramic Elevators are elements of modern architecture. The cabin is constructed from high-strength glass, allowing passengers to enjoy views while in transit.
Hospital Elevators have requirements that differ sharply from standard models. Designed for the safe transport of patients, medical staff, and specialized equipment, their load capacity generally ranges from 1600 kg to 2500 kg.
Inclusive Environments are a core requirement for modern buildings. Elevators for persons with disabilities (PWD) are equipped with wide doors, low-profile control panels, and audio-visual signals to ensure comfortable mobility for everyone.
Dumbwaiters are small freight elevators with a capacity ranging from 50 kg to 300 kg. Their primary purpose is the vertical transportation of smaller loads, such as meals, beverages, and various household items.
When choosing, the decisive factor is the daily intended use. If the building mainly accommodates people, a passenger model is the optimal choice. For industrial facilities, a freight elevator is indispensable.
Hydraulic Mechanisms in Elevators
Beyond application, choosing the drive mechanism is equally important. Hydraulic systems operate on a principle fundamentally different from other elevator types.
They move via fluid pressure. A motorized pump directs hydraulic fluid into a cylinder; the plunger then moves upward, lifting the cabin to the desired height. During descent, a valve opens, and the fluid gradually returns. This mechanism is typically housed at the base of the hoistway.
A hydraulic system performs efficiently in 5-6 story buildings. One of its advantages is the relatively lower installation cost. The pump consumes energy only during the ascent. However, due to the temperature sensitivity of the fluid, the speed and leveling accuracy of hydraulic elevators can react to weather changes.
Selecting MRL Elevators
In recent years, MRL (Machine Room-Less) elevators have become increasingly popular. Essentially, these are traction-based devices with a compact motor located at the top of the hoistway. Eliminating the need for a separate machine room is a significant advantage in terms of space conservation. MRL types are used in buildings up to 20 stories and can have a capacity of up to 2000 kg. New installations—especially in residential complexes and medium-sized commercial buildings—frequently utilize this type. In high-rise buildings, the same mechanism is used but typically with a dedicated machine room.
Factors to Consider When Selecting
The right decision depends on several key parameters:
Building Height: For up to 5-6 floors, a hydraulic system works well. For buildings higher than 6 floors, a traction elevator is a wiser choice. In mid-rise buildings, MRL is often the most practical as it requires no separate machine room.
Load Requirements: In residential buildings, standard passenger models are sufficient, whereas industrial sites require freight equipment.
Energy Efficiency: This significantly impacts long-term operational costs.
Maintenance: Hydraulic elevators require regular fluid checks, as well as cylinder and valve inspections. The quality of service is directly linked to the equipment’s lifespan.
The Right Choice with the Right Partner
How to choose an elevator is a multifaceted issue involving technical parameters, building specifics, and long-term operating costs. This is why it is essential to make a decision alongside an experienced company. However, the right equipment is only part of the equation—installation is paramount. A well-installed elevator, even of mid-range quality, will operate for years without issue, whereas a poorly installed high-end unit will not.
CLC — We Are the Choice for Elevators!
