Elevator Safety in Bangladesh: The Safety Features You Should Never Compromise.
An elevator is no longer a luxury in modern buildings—it is an essential part of everyday life. From residential apartments and shopping malls to hospitals, offices, hotels, and industrial facilities, thousands of people depend on elevators every day.
But when it comes to elevator installation, one principle should never be compromised:
Safety must come before cost.
In Bangladesh, the elevator market has become increasingly competitive. In an effort to reduce the initial project cost, some projects may compromise on important safety components, installation standards, maintenance, or quality of equipment.
The problem is that an elevator is not simply a machine that moves people between floors. It is a complete safety-critical system consisting of mechanical, electrical, electronic, and emergency protection systems.
A lower initial price may look attractive—but reducing essential safety features can create serious risks for passengers, building owners, and facility managers.
At Macaw Engineering, we believe that an elevator should be designed, supplied, installed, and maintained with safety as the highest priority.
Why Elevator Safety Matters
Every elevator carries people. That means even a small failure can have serious consequences if the appropriate protection systems are not installed or maintained.
A properly designed elevator incorporates multiple layers of protection. If one component fails, other safety systems should help prevent the situation from becoming dangerous.
This is why elevator safety should not depend on a single device.
Good elevator safety is a system of multiple protections working together.
Essential Elevator Safety Features
Below are some of the most important safety systems that should be considered when selecting or installing an elevator.
1. Door Safety System
Elevator doors are one of the most important passenger-safety areas.
A reliable elevator should have appropriate door protection systems to prevent passengers from being trapped, struck, or exposed to the shaft.
Modern elevators commonly use devices such as:
- Door safety sensors
- Light curtains
- Door locks
- Door interlocks
- Proper door reopening mechanisms
A passenger should never be able to open a landing door when the elevator car is not safely positioned at that floor.
An overspeed governor is a critical safety component.
Its purpose is to detect excessive elevator speed and activate the appropriate safety mechanism when the car travels beyond its permitted speed.
This is one of the components that should never be eliminated simply to reduce the project price.
Safety components are not optional accessories.
3. Safety Gear
The elevator safety gear works together with the overspeed governor to help stop and secure the elevator car in a dangerous overspeed or unintended movement situation, depending on the elevator design.
Proper selection, installation, adjustment, and testing are essential.
4. Emergency Brake / Safety Protection
An elevator should incorporate appropriate braking and safety arrangements designed for its particular configuration.
The braking system must be properly selected and maintained because it plays an important role in controlling elevator movement and stopping the car.
Regular inspection is just as important as the initial installation.
5. Emergency Alarm
Every passenger elevator should provide a means for passengers to request assistance during an emergency.
An emergency alarm system can help alert people outside the elevator when passengers are trapped or experiencing a problem.
Depending on the installation, additional communication systems may also be provided.
6. Emergency Communication System
An emergency communication device can be extremely valuable when passengers are trapped inside an elevator.
A suitable system may allow passengers to communicate with building management, security personnel, a control room, or an emergency response team.
An elevator should never leave passengers without a way to request help.
7. Automatic Rescue Device (ARD)
Power failures can occur unexpectedly.
An Automatic Rescue Device can help move the elevator to a suitable floor and open the doors during a power interruption, depending on the elevator system and configuration.
This can significantly improve passenger safety and reduce the possibility of passengers remaining trapped during power failures.
For buildings in Bangladesh where power interruptions can occur, appropriate emergency rescue arrangements deserve particular attention.
8. Emergency Lighting
If normal electrical power is interrupted, the inside of the elevator should not suddenly become completely dark.
Emergency lighting helps passengers remain calm and see the elevator controls while assistance is being arranged.
It is a small feature compared with the overall cost of an elevator—but an important one during an emergency.
Landing door interlocks are a fundamental elevator safety feature.
The system is designed to prevent an elevator from operating when the landing doors are not properly closed and secured.
Likewise, landing doors should not be freely opened unless the elevator car is in the appropriate position.
This is a safety feature where cutting corners can create unacceptable risks.
An elevator should have an appropriate overload detection system.
If the passenger or load exceeds the elevator's rated capacity, the elevator should prevent normal operation according to the system design.
Overloading can place unnecessary stress on elevator components and compromise safe operation.
The rated capacity of an elevator must never be treated as a suggestion.
11. Buffer System
Buffers are installed at the bottom of the elevator shaft to provide an additional layer of protection if the car or counterweight travels beyond its normal operating range.
The appropriate buffer type depends on the elevator design, speed, capacity, and applicable safety requirements.
12. Limit and Final Limit Protection
Elevators use various limit and terminal stopping arrangements to help prevent the car from traveling beyond its intended operating area.
These systems provide additional protection if normal stopping control does not operate as expected.
Because elevator safety depends on multiple layers of protection, these systems must be correctly selected, installed, adjusted, and tested.
13. Emergency Power Arrangement
For critical buildings such as hospitals, commercial buildings, high-rise residential projects, and other facilities, emergency power arrangements should be carefully considered.
Depending on the building and elevator system, this may involve:
- Generator power
- UPS systems
- Automatic rescue systems
- Emergency lighting
- Emergency communication
The exact solution should be determined according to the building's requirements and applicable standards.
14. Proper Shaft and Machine-Room Safety
Elevator safety does not only concern the passenger cabin.
The elevator shaft, pit, machine room or machinery space, control equipment, electrical installation, access points, and associated components must also be designed and maintained properly.
Unauthorized access to elevator machinery and shaft areas should be prevented.
15. Quality Control and Professional Installation
Even the best safety components cannot protect passengers if they are incorrectly installed.
Professional installation should include appropriate:
- Equipment selection
- Mechanical installation
- Electrical installation
- Control-system configuration
- Door adjustment
- Safety-device testing
- Inspection and commissioning
The quality of installation can be just as important as the brand of the equipment.
The Problem with "Cheap Elevator" Thinking
One of the biggest mistakes a building owner can make is choosing an elevator based only on the lowest quotation.
Two elevator quotations may look similar on paper while being significantly different in terms of:
- Safety components
- Equipment quality
- Controller technology
- Door systems
- Emergency features
- Installation quality
- Testing and commissioning
- Warranty
- Spare-parts availability
- After-sales service
- Preventive maintenance
A cheaper quotation is not necessarily a cheaper elevator.
If important safety components are omitted or inferior equipment is used, the initial saving can eventually result in higher maintenance costs, frequent breakdowns, passenger complaints, or serious safety concerns.
The real cost of an elevator should be measured over its entire operating life—not just by its purchase price.
What Building Owners Should Ask Before Buying an Elevator
Before accepting an elevator quotation, building owners and developers should ask the supplier:
1. What safety devices are included?
Do not simply accept the statement "the elevator is safe."
Ask for a detailed safety-component list.
2. Which standards does the elevator comply with?
Ask the supplier to clearly identify the applicable elevator safety and design standards for the proposed equipment.
3. What happens during a power failure?
Ask whether the system includes an Automatic Rescue Device, emergency power arrangement, or another appropriate solution.
4. How are passengers rescued during an emergency?
There should be a clear emergency-response procedure.
5. What maintenance service is provided?
An elevator requires ongoing inspection and maintenance—not just installation.
6. Are spare parts available?
A low-cost elevator can become expensive if critical spare parts are difficult to obtain.
7. Is testing and commissioning included?
The elevator should be properly tested and commissioned before being placed into normal service.
Safety Is Not the Place to Cut Costs
Reducing unnecessary project expenses is understandable.
But safety components should never be treated as areas for cost-cutting.
A building owner may save money by choosing a cheaper interior finish, decorative panel, or non-essential accessory.
Safety systems are different.
Overspeed protection, door interlocks, emergency communication, rescue systems, braking arrangements, overload protection, and other required safety provisions exist for a reason.
Removing or compromising them can turn a cost-saving decision into a serious liability.
Elevator Safety Requires Continuous Maintenance
Installing a safe elevator is only the beginning.
Elevators contain moving mechanical parts, electrical systems, control electronics, doors, brakes, sensors, and safety devices. These components require periodic inspection and maintenance.
A proper maintenance program should include appropriate checks of:
- Elevator doors and door locks
- Brake system
- Safety devices
- Cables and traction components
- Controller and electrical systems
- Emergency alarm
- Emergency communication
- ARD/emergency rescue system
- Lighting
- Shaft and pit conditions
- Safety switches
- Sensors and control systems
A well-maintained elevator is an important part of a safe building.
Macaw Engineering: Safety First, Always
At Macaw Engineering, we believe that elevator engineering should be based on safety, reliability, quality, and long-term performance—not simply the lowest initial price.
Our approach is to understand the requirements of each building and provide an elevator solution with appropriate safety systems, quality equipment, professional installation, testing, and after-sales support.
Because when people enter an elevator, they are trusting the equipment—and the company behind it.
That trust must never be compromised.
Final Thoughts
An elevator can carry hundreds of passengers every day throughout its operating life.
Therefore, choosing an elevator should never be a decision based only on price.
Before purchasing an elevator, look beyond the cabin design and quotation value. Ask about the safety systems, applicable standards, installation quality, emergency arrangements, maintenance, spare parts, and long-term reliability.
Because an elevator is not just a machine that moves people.
It is a safety-critical transportation system inside your building.
Remember:
You can save money on decoration.
You can save money on accessories.
But never save money by compromising elevator safety.
Macaw Engineering — "Powering the Future with Excellence."
Scintilla Engineering — a sister concert of Macaw Group.
Macaw Elevators Ltd. — "It Feels like a Home."
Macau Elevator is also a part of Macaw Group.
Written By
Proprietor & Elevator Engineer
+8801795797983
info@macaw.com.bd
Macaw Group
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