Addressing industry pain points such as high dust levels, poor working conditions, reliance on manual labor, and difficult-to-control losses in bulk material storage for ores, coal, and similar materials, Weihua's intelligent bulk handling crane leverages self-developed anti-sway and high-precision control technologies to achieve remote/fully automated unmanned operations, relocating personnel from hazardous environments. By integrating full-process data collection, it ensures transparency and traceability across all stages—grasping, transportation, and warehousing—facilitating a shift from "experience-based" to "data-driven" operations, thereby helping enterprises reduce costs, enhance safety, and improve efficiency.
Nonferrous Metals·Intelligent Transport Crane
Lifting capacity range: 5t~32t
Span range: 16.5m~45m
Job Level: A7-A8
Scene positioning:
For the pre smelting process of non-ferrous metals, six 20t automated grab cranes are installed in the double span plant to achieve efficient transportation and automated warehousing of metal ore powder.
Core value: Deeply integrating the concept of intelligent warehousing, connecting "logistics" and "information flow", achieving transparency and lean warehouse management, and significantly improving the overall supply chain response speed.
Technical highlights:
Intelligent batching: The deep integration of lifting operations and high-precision automatic batching achieves integrated intelligent collaboration of material lifting, weighing and measurement, formula execution, and feeding control, significantly improving the accuracy, safety, and full process automation level of bulk material batching.
Virtual real mapping: Integrated laser 3D scanning imaging technology, accurately reconstructing the 3D contour of the material pile, eliminating blind spots in inventory counting.
Accurate measurement: Integrating high-precision dynamic weighing system to achieve real-time collection and automatic statistics of material warehousing data, ensuring consistency between accounts and reality.
Collaborative efficiency: equipped with multi machine collaborative scheduling algorithm, intelligent allocation of job tasks, automatic avoidance of path conflicts, and maximizing equipment utilization.
Application effectiveness: Completely eliminating blind spots in operations, while improving logistics turnover efficiency, significantly reducing the intensity of manual intervention, and establishing a new model of intelligent storage and transportation of non-ferrous metal raw materials.
Cement Production · Smart Grab Crane
Lifting capacity range: 10t~32t
Span range: 16.5m to 45m
Work Level: A7-A8
Scene positioning: Designed for the automated transfer and loading operations of cement production raw materials (iron tailings, bauxite), with a rated lifting capacity of 280t/h, supporting seamless switching between manual, semi-automatic, remote control, and fully automatic modes.
Core Value: Thoroughly address the industry pain points of low efficiency and poor ingredient accuracy in traditional operations, significantly enhancing production line continuity and stability.
Technical Highlights:
Precise control: Utilizing mechanism precision linkage and four-rope grab anti-sway and anti-drop technology ensures smooth and reliable operation.
Smart sensing: Integrates 3D material pile scanning and modeling to real-time monitor material distribution.
Coordinated Scheduling: Based on multi-machine collaboration algorithms, it achieves automated proportional mixing and precise lifting of raw materials.
Application Effectiveness: Achieved intelligent full-process control from material retrieval, batching, to warehousing, providing critical support for lean management in cement production.
Fully automatic garbage disposal crane
Lifting capacity range: 5t~20t
Lifting height: 16.5m~39.5m
Job level: A8
Scenario positioning: Targeting high dust and highly corrosive waste incineration conditions, integrating laser and ultrasonic fusion scanning technology to achieve millisecond level perception of grab posture and material distribution.
Technical highlights:
Mechanical and electrical protection: Pioneering the wire rope mechanical and electrical protection winding system, overcoming the problem of wire rope vulnerability under harsh working conditions.
Smart operation and maintenance: relying on the remote monitoring and self diagnosis platform of the Internet of Things, achieve integrated life cycle management of electromechanical and hydraulic systems.
Dynamic scheduling: Implant job priority dynamic scheduling algorithm to enhance adaptability to complex working conditions.
Core value: The above technologies have won the second prize of Henan Province and China Machinery Industry Science and Technology Progress Award, and are at the leading level in China.
Application effectiveness: It has the functions of three-dimensional dynamic visualization of garbage stacking and automatic archiving of full chain data, promoting the transformation of solid waste treatment towards digitization and unmanned.
Unmanned overhead crane for coal powder storage
Lifting capacity range: 5t~32t
Lifting height: 16.5m~45m
Job level: A6-A8
Scenario positioning: In response to the high-risk environment of the coal powder warehouse, a "one span, multiple vehicles" unmanned grasping transformation will be implemented, using an absolute value encoder for full stroke positioning to ensure millimeter level accuracy in operation.
Core value: Building a fully automated closed-loop system from automatic material transfer, loading to warehouse management, significantly improving operational safety and production efficiency.
Technical highlights:
Full bucket optimization: equipped with Weihua's self-developed laser scanning system and intelligent high-level grasping algorithm, achieving a full bucket rate of over 90%.
Global Perception: Utilizing 3D scanning to construct a secure network, effectively preventing material leakage and scattering.
Accurate positioning: Full range positioning technology ensures smooth operation of equipment in narrow spaces.
Application effectiveness: Completely replacing manual high-risk operations, achieving refined and unmanned control of coal powder storage.
Closed Coke Removal · Intelligent Driving
Lifting capacity range: 10t~25t
Span range: 16.5m~34.5m
Job level: A5
Scenario positioning: To establish a fully automated operation system for toxic, high temperature, high humidity, and low visibility extreme environments under closed coking conditions.
Core value: Through special explosion-proof and high-temperature resistant design, achieve "human-machine physical isolation" and fundamentally eliminate occupational health risks and safety hazards.
Technical highlights:
Accurate compensation: independently developed "intelligent grab rope chasing algorithm", dynamically compensates for wire rope swing, ensuring accurate landing point.
Panoramic perception: Integrated 3D laser contour scanning, high-definition visual recognition, and highly reliable PLC control.
Flexible scheduling: The upper computer in the central control room supports seamless switching of the "automatic defocusing intelligent stacking automatic loading" operation chain, with built-in intelligent priority strategy.
Application effectiveness: Full bucket rate ≥ 90%, significantly improving production efficiency while significantly reducing energy consumption and equipment loss
Blast furnace slag grabbing intelligent crane
Lifting capacity range: 5t~25t
Span range: 16.5m~34.5m
Job level: A6-A8
Scenario positioning: Tailored for high-temperature and foggy blast furnace slag yards, completely bidding farewell to high-risk manual on-site operations and reshaping the operation process.
Core value: Replace humans with machines, achieve "human-machine separation", and achieve a dual leap of safety and efficiency.
Technical highlights:
Digital Twin: Equipped with LiDAR and digital twin technology, it constructs a real-time 3D model of the yard, automatically plans the optimal path, and eliminates collisions.
One click worry free: equipped with a "one click return ladder" safety mechanism to ensure that personnel are completely isolated from harsh environments.
Centralized control interconnection: The remote centralized control center realizes the integrated operation of automatic sorting, leveling, and equipment diagnosis.
Application effectiveness: One screen control of equipment status, electrical parameters, and job reports, assisting enterprises in digital decision-making and lean management.
Henan Weihua, as a leading enterprise in the heavy equipment manufacturing industry, relies on industry-leading equipment matrices such as 1000 ton ultra large type test benches, 3D vision intelligent groove cutting robots, and 500 ton large structural component annealing furnaces to break through the full process technology barriers from raw material processing to finished product inspection.
Every step of production and processing is integrated with high-precision manufacturing genes and intelligent control logic, forming a manufacturing advantage of "strong equipment, precise process, and strict control". Its ultra large structural component processing accuracy reaches the top level in the industry, and the intelligent production line flexibly adapts to multi category orders, providing global customers with "high reliability, high efficiency, and high adaptability" solutions with top-notch manufacturing strength.
