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Star Contactor Technical Introduction
During the operation of the elevator, the power failure causes the elevator to stop or the brake fails to stop the elevator due to some reasons. At this time, the elevator will lose the driving torque and the counterweight and the axle box will be out of balance, causing the elevator to slide. In...Read more -
Introduction to progressive safety pliers
Introduction to progressive safety pliers: The transmission mechanism and pull rod parts of the progressive safety clamp and the instantaneous safety clamp are the same, the biggest difference is that the action element of the progressive safety clamp is elastic clamping, and the stopping distanc...Read more -
Management system of elevator triangle key
Management system of elevator triangle key 1, the triangle key must be trained and obtain special equipment operation certificate of the personnel to use. Other personnel shall not use. 2, the use of the triangle key must be accompanied by a safety warning sign or in the triangle lock hole around...Read more -
Classification of elevator guide rails
Elevator guide rail is an elevator component composed of steel rail and connecting plate, which is divided into car guide rail and counterweight guide rail. From the shape of the section can be divided into T – type, L – type and hollow three forms. Guide rail in the role of guidance ...Read more -
Safety on Stairs | Protect your pets from harm
In daily life, we often see passengers with pets on the elevator, whether all owners can ensure the safety of their pets on the elevator? In the video, a man holding a dog into the elevator, because drunk asleep in the elevator, the elevator arrived, the pet dog first out of the elevator waiting ...Read more -
Elevators are safe, 800 times safer than cars and 35 times safer than airplanes!
Elevator as our daily life must transport, because of its public attributes, even a very small non-accidental failure can cause the public and the media great concern! It can be said that the fear of elevators or elevators as our daily hot topics is largely due to the media’s reckless rende...Read more -
Introduction of balance coefficient of elevator
1. Balance coefficient is an important performance index of traction-driven elevator. The car and counterweight of traction elevator are suspended on both sides of the traction wheel by wire rope. The counterweight can partially balance the weight of the car and the load inside the car, so that t...Read more -
Manufacturing requirements for emergency electric operation control in elevator control cabinet
For the elevator drive mainframe with the force required to lift the car equipped with rated load capacity greater than 400N by human operation, an emergency electric operation switch meeting the requirements should be set in its machine room. Also the following conditions shall be satisfied. 1. ...Read more -
Technical principle of elevator car movement protection device
Unexpected movement of the car is mainly reflected in the car movement in the unlocked area and in the open state. During the operation of the car, whether it is the drive system or any component failure in the host, or due to the operation error, it will lead to the accidental movement of the ca...Read more -
Balance factor of traction elevator.
Balance coefficient is an important performance index of traction-driven elevator. The car and counterweight of traction elevator are suspended on both sides of the traction wheel by wire ropes. The counterweight can partially balance the weight of the car and the load inside the car, so that the...Read more -
“Aging” elevators, repair or replacement?
We’ve all heard the saying. “When we grow up, it gets old.” We just don’t realize that Here it can also refer to the elevator we ride every day In the elevator industry Usually elevators that are more than 15 years old are called “old elevators.” What are the p...Read more -
Briefly discuss the braking test of 125% rated load of elevator with star sealing function
When the elevator stops due to sudden power failure or failure, it is one of the most common rescue operations to release the elevator brake and move the car to the floor station by operating mechanical or electric devices, so as to safely rescue the trapped people in the elevator. After the brak...Read more
