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The leading products of HELI forklifts are the "HELI, HELI" brand series HELI vehicles. All of the more than 1,700 models and 512 types of products produced online have independent intellectual property rights, and the comprehensive performance of the products is at the domestic and international advanced level. Since 1991, the company's main economic and technical indicators have maintained a leading position in the domestic industry for many years.
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On May 14-15, 2025, the 6th Member Representative Conference of the China Construction Machinery Industry Association (hereinafter referred to as the Association) and the 22nd Construction Machinery Development High-level Forum with the theme of "Opening a New Chapter, Expanding a New Situation, and Creating New Achievements" were held in Taiyuan, Shanxi. More than 460 people attended the conference, including the Association's President Su Zimeng, Secretary-General Wu Peiguo, Vice President Li Jianyou, Honorary President and Special Advisor Qi Jun, and leaders from the Association's vice presidents, executive directors, and governing units, as well as the heads of the Association's professional branches, member units, and industry mainstream media representatives.
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Recently, Hangcha Brazil was awarded the "100% Certified Supplier" by Coca-Cola Andina for its excellent product quality and technical services, marking a new height in the cooperation between the two parties. This certification is not only a high recognition of Hangcha Brazil's supply chain management, product quality and service efficiency, but also highlights its leading position as Coca-Cola's core logistics partner.
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The retirement trend of power batteries has spurred a trillion dollar market for cascading utilization and resource regeneration. This article constructs a full lifecycle technical and economic model to quantitatively analyze the commercial value of different paths.1. Tiered utilization technology systemState of Health (SOH) assessment: Incremental Capacity Analysis (ICA) and Electrochemical Impedance Spectroscopy (EIS) were used for joint diagnosis, with a SOH prediction error of less than 3%.R
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As a zero emission power source, the performance breakthrough of hydrogen fuel cells relies on innovation in core materials such as membrane electrodes and bipolar plates. This article analyzes technological progress from three levels: materials, structure, and control.1. Membrane electrode assembly (MEA) performance leapProton exchange membrane: The thickness of perfluorosulfonic acid membrane (Nafion) has been reduced from 50 μ m to 8 μ m, and the proton conductivity has been increased to 0.
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As the heart of modern aircraft, the performance optimization and reliability improvement of aircraft engines rely on advanced control system design. This article explores the modeling method and optimization strategy of aircraft engine speed control system based on AMESim simulation platform.1. Fundamentals of Modeling TechnologyThe core of modeling aircraft engine control systems lies in constructing accurate mathematical models, covering multiple physical fields such as mechanical, hydraulic,
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Gasoline engines dominate the passenger car industry, and breakthroughs in their energy-saving technologies are crucial for achieving the dual carbon goal. This article analyzes from three aspects: inflation efficiency, mechanical losses, and combustion optimization.1. Inflation efficiency optimization technologyImprovement of intake system: Adopting variable intake manifold technology, dynamically adjusting the length of the manifold through ECU. For example, a certain car model extends the man
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With the popularization of electronic control systems in engines, traditional fault diagnosis methods are no longer able to meet the demand. This article combines case analysis to explore the application of intelligent diagnostic technology.1. Analysis of typical fault casesIdle shaking: A certain German sedan experienced unstable idle after a cold start, and the fault code displayed an abnormal signal from the throttle position sensor. Through oscilloscope testing, it was found that the voltage
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Hybrid power systems demand higher thermal efficiency from engines, and Atkinson cycle and exhaust gas recirculation (EGR) technology have become key breakthroughs.1. Atkinson cycle principle and applicationWorking principle: By delaying the closing of the intake valve, the expansion ratio is greater than the compression ratio. For example, the Toyota THS system uses an Atkinson cycle engine with an effective thermal efficiency of 41%, which is 6% higher than the traditional Otto cycle.VVT-i sys
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As a zero carbon power solution, hydrogen internal combustion engines are entering a period of technological explosion. This article analyzes from three aspects: technical principles, thermal efficiency improvement, and industrialization challenges.1. Technical principle of hydrogen internal combustion engineCombustion characteristics: The flame propagation speed of hydrogen is 8 times that of gasoline, and the ignition energy and injection timing need to be optimized. For example, a direct inje
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