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Rotary Hoist EOT Crane
With a 360° rotary lift hoist/winch for high-end intelligent special hoisting.
Description:
This EOT crane is designed with a rotary lift hoist/winch for high-end intelligent special hoisting. It is developed by Henan Mine Crane Co., Ltd. It is specially adapted to helicopter simulation training scenarios. Integrating patented technologies, intelligent control systems and extreme working condition adaptability, the equipment fills the domestic technical gap in the same field and meets EU performance standards, serving as a core piece of equipment for the special simulation training industry.

Core Qualifications & Standards: Patent-backed & Internationally Aligned:
As a benchmark product of the company’s independent innovation, this crane boasts outstanding advantages in technical compliance and intellectual property rights:
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Full Layout of Core Patents: It holds a number of authorized patents covering rotary hoisting mechanisms, anti-derailment structures, intelligent control systems and other key modules (including CN222331383U, CN114476960B, etc.), covering mechanical structure, electrical control, safety protection and other core fields, forming solid technical barriers.
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Dual Certification of Domestic and International Standards: The entire process of design, manufacturing and inspection strictly complies with national standards including GB/T 3811 and GB 6067 of China. Meanwhile, it equivalently adopts advanced European standards such as FEM, DIN and IEC. With full domestic compliance and international compatibility, the product achieves an internationally advanced level in reliability and versatility.
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Filling Domestic Technical Gaps: As the first domestic upper rotary bridge crane adapted to simulation training for helicopter extreme rescue environments, it breaks foreign technical monopolies. It solves the multi-dimensional linkage attitude control problems that cannot be realized by traditional equipment, providing domestically controllable core equipment for domestic special simulation training.

Intelligent Control: Automatic Path Planning & High-Precision Safe Operation:
Equipped with a self-developed intelligent control system featuring "precision positioning + active obstacle avoidance + safety redundancy", it solves core safety control pain points under complex working conditions:
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Automatic Operation Path Planning System: Adopting PLC, variable-frequency vector control and Internet of Things technologies, and embedded with AI path planning algorithms, the system can automatically generate the optimal operation trajectory according to simulation training task requirements. It realizes coordinated path matching for the travelling mechanism, trolley and rotary mechanism without manual intervention, eliminating operation errors caused by manual manipulation.
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Millimeter-Level High-Precision Positioning Control: It adopts triple detection of encoders, laser positioning and attitude sensors to collect real-time data of position, speed and angle. The positioning accuracy reaches ±2mm, which can accurately lock the position of the simulation cabin and avoid training errors caused by positioning deviation.
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Full-Dimensional Safety Protection System
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Intelligent Obstacle Avoidance: Fitted with 3D radar and infrared sensors, it dynamically scans obstacles within the operating radius, issues real-time early warnings and automatically adjusts the operating path to prevent collision accidents.
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Multiple Safety Redundancy Design: It adopts a triple braking system consisting of main braking, emergency braking and mechanical backup braking, with instantaneous self-locking upon power failure. It conducts real-time monitoring of structural stress, steel wire rope tension and track deviation to predict potential risks and trigger automatic shutdown.
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Closed-Loop Position Detection Control: It monitors the operating position of the travelling mechanism and trolley as well as the rotation angle in real time throughout the operation. The closed-loop data feedback eliminates risks of position drift and out-of-control, ensuring absolute safety of simulation training facilities and personnel.
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Extreme Working Condition Adaptability: Multi-Mechanism Linkage for Accurate Rescue Attitude Simulation:
Its core advantage lies in the in-depth integration of the simulation cabin and experimental control system. It can replicate extreme rescue environments such as stormy weather and high-frequency overturning, and realize accurate attitude adjustment of helicopter cockpits.
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Three-Mechanism Linkage Coordination: Breaking the single-dimensional operation limitation of traditional cranes, it supports full linkage of the travelling mechanism (longitudinal movement), trolley (transverse movement) and upper rotary mechanism (360° rotation). Featuring synchronous and rapid response movements, it achieves compound motion in multiple directions and angles.
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Extreme Environment Attitude Simulation: It accurately reproduces extreme rescue scenarios including stormy conditions, frequent overturning and accelerated pitching. Through angle adjustment of the rotary mechanism and speed matching of the travelling mechanism and trolley, it drives the helicopter simulation cabin to complete complex attitude changes such as pitching, tilting and rotating with high precision and zero response delay, fully restoring real rescue working conditions.
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High-Structure Adaptability for Heavy Loads: The main beam adopts a high-strength low-alloy steel box-type torsion-resistant structure optimized by Finite Element Analysis (FEA). It features uniform stress distribution and high torsion rigidity, capable of withstanding heavy load impacts under extreme attitudes. The overall stability and durability of the crane meet the requirements of high-frequency and high-intensity training.

Core Application Scenarios:
Dedicated to helicopter extreme rescue simulation training facilities, it provides pilots with a high-fidelity extreme environment training platform. It is widely applied in aviation rescue, emergency drills, special flight training and other fields. Additionally, it is adaptable to special working conditions such as attitude debugging of large-scale equipment and high-precision simulation experiments.


