Product Name: W12 Stage Electric Hoist 

Product Type: Stage Electric Hoist 

Product Description: 

Tianjin Kemei Machinery Manufacturing Co., Ltd. is a modern production - oriented enterprise integrating independent R & D, manufacturing, and sales. The company's main products include stage electric hoist, stage chain hoist, black lifting slings, group controller, rail clamps, and auxiliary products. 

Product Specifications: 

1.Dual - brake system ensures product safety and braking accuracy, minimizing errors during synchronous control. 

2.With an IP56 protection rating, it features a waterproof design and has passed the tests of exposure to rain and immersion in water. 

3.The product comes with upper and lower limit switches and is equipped with adjustable limit blocks. 

4. The outer shell of the whole machine is made of aviation aluminum, making the body lighter.

Upper and Lower Limit Switches of W12 Stage Electric Hoist

I. Working Principle

The W12 stage electric hoist is equipped with an independently developed integrated circuit board, which serves as the core hub to achieve stable connections with the upper and lower limit switches and the precisely adjustable limit blocks. During the operation of the electric hoist, the lifting and lowering movements of the hook are closely monitored. When the hook rises or descends to the pre-set limit positions, the limit blocks effectively trigger the limit switches. This triggering mechanism then causes the limit switches to act, quickly cutting off the power supply to the motor, immediately stopping the operation of the electric hoist. As a result, it effectively prevents the hook from exceeding the safe limit range, fundamentally eliminating a series of potential safety hazards such as collisions and overloading caused by the loss of control of the hook's position. When the hook moves away from the limit position, the limit switch automatically restores to its initial state based on its own reset mechanism, the circuit is connected again, and the electric hoist can resume normal operation. II. Functions Safety Assurance Aspect

In the stage operation scenario, the upper and lower limit switches of the W12 stage electric hoist are an indispensable safety line of defense. It can keenly respond to various complex situations such as the operator's negligence, non-standard operation procedures, or sudden equipment failures. It can precisely prevent the hook of the electric hoist from climbing too high during the upward movement and colliding with the upper obstacles, avoiding dangerous situations such as equipment damage and falling objects from heights caused thereby. At the same time, when the hook is descending, it can effectively prevent it from descending too far, avoiding damage to the structure of the electric hoist itself or posing a threat to the safety of the stage equipment, props, and personnel below, comprehensively ensuring the safety and stability of the stage operation environment.

Efficiency Improvement Aspect

From the perspective of optimizing the stage operation process, the upper and lower limit switches have significant efficiency enhancement functions. It endows the electric hoist with the ability to achieve automated lifting and lowering within a specified safe range. Operators do not need to constantly concentrate on judging the position of the hook based on experience and manually intervene in the operation, thus greatly reducing the time cost of manual judgment and operation. In the scenarios of frequent lifting operations of stage equipment, such as during the installation and debugging of stage equipment and in the formal performance process for props, lighting, and other equipment, this feature greatly improves the smoothness and efficiency of equipment operation, providing strong support for the smooth progress of stage performances.

Application scenarios of stage electric hoists

If you need further consultation on stage electric hoist details, please contact Google email

Gmail : info@kemeihoist.com

            zyj@kemeihoist.com

WhatsApp：+86 13920508123