Recently, a fully automatic grab overhead crane for waste to energy plant, developed and manufactured by Henan Mine Crane, was officially put into operation. With its technical characteristics such as automatic fixed-point grabbing and fixed-weight cyclic operation, it has become another innovative product.

Technological parameter

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Why must waste to energy plant upgrade to fully automatic grab overhead crane?

• Ensuring Data Accuracy and Lifecycle Management: Traditional manual data entry is prone to omissions and misreporting. Fully automatic grab overhead crane for waste to energy plant feature built-in precise weighing and IoT modules that upload material and operational data to management systems in real time, enabling digital lifecycle management and seamless integration for future capacity upgrades. In industrial settings with high concentrations of bulk materials, such as ports, mines, and waste to energy plant, fully automatic grab overhead crane have long been core equipment for material handling. As intelligent technologies penetrate these fields, these traditional heavy-duty machines are being equipped with smart brains. Fully automatic grab overhead crane have thus emerged, reshaping the industry landscape of bulk material handling.

Quick Reference Guide: Traditional VS Fully Automatic Grab Overhead Crane For Waste To Energy Plant

How can a fully automatic grab overhead crane for waste to energy plant enable efficient operation?

This fully automatic grab overhead crane for waste to energy plant boasts several technological advantages: It is equipped with a variable frequency speed control system throughout, coupled with an absolute encoder to achieve millimeter-level position control. It integrates anti-sway, automatic fixed-point grabbing, and fixed-weight cyclic operation, forming a closed-loop fully automated operation. 

1. Triple Control + Expansion Interface

It adopts a triple control mode of "manual + wireless remote control + fixed-point unloading," combining intelligent convenience with flexible adjustment, a fully automatic interface is reserved, allowing seamless integration with subsequent capacity upgrades and process adjustments, providing ample space for intelligent iteration of the production line.

 2. Nine Protections + Precise Speed ​​Regulation

Equipped with nine protection functions including short circuit, overload, and lifting limit, combined with PLC + variable frequency speed control technology, it achieves smooth start-up and shutdown and precise speed regulation, effectively reducing mechanical wear and avoiding safety hazards at the source, ensuring stable equipment operation.



3. Refined Control Functions

• Inching Function: The hoisting, trolley, and crane can all move slowly and precisely near the destination, with customizable displacement parameters.

• Micro-speed Function: Smoother control during load movement, achieving slow and precise displacement, suitable for delicate lifting scenarios.

• Zero-speed Hover: Automatically activates when hook slippage is detected; the motor locks at zero speed when the brake is open, completely preventing hook slippage.

• Impact Protection: Triple protection with upper pre-limit, upper limit, and overshoot limit to eliminate equipment impact failures.

• Electronic Anti-sway: Automatically suppresses load sway, improving handling speed and positioning accuracy.

• Area Load Limiting: Customizable hazardous area restrictions reduce the risk of load movement and protect equipment and surrounding facilities.

• Speed ​​Expansion: Added low-speed and high-speed adjustments to adapt to various operating scenarios and improve operational efficiency.

• Multi-hook Collaboration: Precisely controls the position difference of multiple hooks to achieve synchronous and uniform speed operation, ensuring operational efficiency and product quality.

• Multi-vehicle Synchronization: Intelligently matches operating speeds when multiple machines are hoisted together, ensuring smooth and safe collaborative operation.

• Wireless Expansion: Equipped with a wireless module to connect to an industrial internet platform, enabling digital management of the entire equipment lifecycle.

Where else do fully automatic grab overhead crane create core value?

Waste to energy plant: This is one of the main battlegrounds for fully automatic grab overhead crane. In the waste pit, the grab crane completes a series of operations such as mixing, fermentation, and grabbing materials, directly affecting incineration efficiency and emission compliance rates. The national urban domestic waste collection volume has reached 320 million tons, with incineration accounting for over 45%, making the role of intelligent grab cranes increasingly crucial. 

Cogeneration and biomass power plants: Responsible for the storage, mixing, and transfer of fuels such as coal, straw, and sawdust, operating 24/7 unattended to ensure a stable supply of boiler fuel. 

Cement industry: From raw material batching to finished product loading, fully automatic grab overhead crane achieve full-process automation. Multiple cranes per span are centrally scheduled by a host computer, improving efficiency by over 35%. 

Ports, mines, and metallurgy: Handling bulk materials such as coal, ore, and scrap steel, they are the main force in logistics hubs.  

Conclusion