Elevators are a popular device for transporting people and goods in high-rise buildings, offices, shopping centers, etc. Currently, there are many different types of elevators, of which screw elevators are One of the most popular types of elevators, although it was born last, the elevator line has many undeniable outstanding features.

What is a screw elevator?

Screw elevators are elevators that use screw technology, belts, and gear systems to operate. In the screw elevator system, the motor drives the screw to rotate. The screw will act on the loading cable to pull the elevator cabin up or down.

Screw elevators have a simpler structure than other types of elevators. They don't need a machine room, don't even need a pit, just a small space to install the motor and screw. This helps save space and installation costs.

Screw elevator
Screw elevator

Basic structure and operating principle of Hoang Sa Viet Sankyo screw elevator

Structure of screw elevator

Screw elevators have a simpler structure than other elevator lines, specifically including the following systems:

Screw: The screw is the most important part of the screw elevator, has a spiral shape, and is made of high hardness steel. When turning the screw of the actuator, the screw will move in a straight line.

Bolts: The turns of the bolt are designed to fit tightly and firmly with the turns of the screw.

Screw elevator structure
Screw elevator structure

Belt: Is a special structural part of the elevator, with a long, black and continuous shape. The electric motor is connected to the bolt through a belt attached to the operation when the motor and screw of the elevator operate. The speaker belt acts to form a moving circle, helping the elevator move continuously, durably and safely.

Electromechanical system: Is the main engine of the elevator, the brain organ that helps the elevator operate smoothly, determining the elevator's operation.

Safety braking system: has the function of protecting user safety when using the elevator.

Elevator floor or cabin: The elevator moves up and down in the direction of rotation of the gear system based on the combination of the components that make up the elevator: the motor system, screw system and belt.

Some other parts such as: Ecosilent transmission system (a technology that provides smooth, highly stable operation for elevators), control panel, glass wall system,... also play an important role. indispensable in the operation of screw elevators.

Screw elevator
Screw elevator

Operating principle of screw elevator

Screw elevators operate on the principle of coupling. When the elevator screw system connects to the motor, it will impact the speaker belt and screw structure to create movement. The screw will transmit force to the load cable, from there, the elevator cabin is raised and lowered in the direction of the engine that has been set up according to the gear system. The systems combine together harmoniously to create smooth, stable movement for the user.

Screw elevator
Screw elevator

Advantages of screw elevators

- Modern and advanced technology.

- Helps consume 30% less lubricating oil.

- Suitable for installation in many different spaces, from spacious and airy to renovated houses, relatively narrow, with limited area.

- Small pits and no elevator shafts, machine rooms or no need for pits help ensure high aesthetics, optimize area and reduce construction time and effort.

Screw elevator
Screw elevator

- Long maintenance period, normally you only need maintenance 2 - 4 times/year.

- Install a safety brake above the control panel and around the four edges of the ladder floor.

- Equipped with emergency door opening and closing switch.

- Easy maintenance: The maintenance process is simple and easy because the pit and engine room are not used. In particular, the joint venture ladder line is produced domestically, helping to shorten the time for repair and maintenance of the ladder.

Compare screw elevators with other types of elevators

Comparison table of screw elevators with other elevator lines
Screw elevator Traction elevator Hydraulic elevator
Request elevator pit

- Small elevator pit area or no elevator pit required.

- Elevator with integrated glass or steel plate well.

- Can be installed even if the height of the top floor is limited.

- No need for engine room.

- Need pit space of a certain size.

- It is necessary to plan for an independent elevator pit or concrete toroidal beam.

- The top floor must have an appropriate height.

- Need a computer room.

- Need pit space of a certain size.

- It is necessary to plan for an independent elevator pit or concrete toroidal beam.

- The top floor must have an appropriate height.

- Need a computer room.

Advantage

- High price

- Cheaper price than 2 types of screw elevators and hydraulic elevators.

- There are many load levels from small to large.

- High price
Structure

Simple operating system includes: Engine, screw, bolts, belt,...and many other devices.

Including: Electrical cabinet, tractor, load indicator, overspeed protector, overspeed protector cable, mechanical brake... many other devices.

The structure includes: Liquid tank, pump, valves between tank and cylinder,... and many other devices.

Installation time Usually 1 to 2 weeks. Usually from 1.5 months to 2 months. Usually from 1.5 months to 2 months.

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What type of home is a screw elevator suitable for?

- With a design without machine room and without pit, this design can be easily installed in all different spaces. Currently, screw elevators can be installed in every family to help optimize up to 70% of space.

- Houses with limited space such as renovated houses, townhouses, garden houses, etc.

- Houses with limited upper floor height such as tube houses, apartments, etc.

- It can be said that screw elevators are a suitable choice for projects with small areas, floor heights that are not too high and do not require large loads. It meets the aesthetics and elegance of the home while also being safe and convenient.

Screw elevator
Screw elevator

Beautiful screw elevator model today

​ Beautiful screw elevator model
Beautiful screw elevator model
Beautiful screw elevator model
Beautiful screw elevator model
Beautiful screw elevator model
Beautiful screw elevator model
Beautiful screw elevator model
Beautiful screw elevator model
Beautiful screw elevator model
Beautiful screw elevator model
Beautiful screw elevator model
Beautiful screw elevator model

Prestigious and dedicated screw elevator installation unit

With more than 10 years of experience in the elevator, mechanical, and construction fields. Hoang Sa Viet Sankyo is confident that it will bring customers quality products and services.

Coming to Hoang Sa Viet Sankyo, you will not need to worry because:

- Product quality: We are committed to ensuring top quality and safety in every project. From material selection to the installation process, every step adheres to the highest standards to ensure customer peace of mind.

- Experienced technical team: Our technical team not only has extensive knowledge of elevator technology but also has enthusiasm and dedication in every detail, ensuring every project is completed. present with optimal quality.

Hoang Sa Viet installs reputable screw elevators
Hoang Sa Viet installs reputable screw elevators

- After-sales service: Hoang Sa Viet Sankyo is not only an installation partner but also a companion. We are committed to providing exceptional after-sales service to ensure your elevator always operates safely and reliably over time.

- Competitive prices: We always bring value to customers, from competitive pricing policies to promotions and special offers.

Please contact us immediately for advice and answers to your questions using the information below.

“Hoang Sa Viet Elevator - Always with you on every high floor!”

HOANG SA VIET ELEVATOR - LEADING PRESTIGIOUS ELEVATOR COMPANY IN VIETNAM

Consulting Specialist: 0707.025.789 Head Office: 184/20 Le Dinh Can, Tan Tao Ward, City. HCM Hanoi headquarters: No. 229, D. Van Tri, Van Noi, Dong Anh, Hanoi Website: thangmaysankyo.vn Email: hungpham@hoangsaviet.com


0707.025.789