江苏恒立液压股份有限公司

介绍

江苏恒立液压股份有限公司 (江苏恒立液压股份有限公司), commonly known as 恒立液压, is a Chinese manufacturer of 液压元件, systems, and related precision-engineered parts. Headquartered in Changzhou, Jiangsu Province, the company is listed on the Shanghai Stock Exchange under stock code 601100 and operates principally in China and international markets.

The company produces high-pressure hydraulic cylinders, piston pumps and motors, mobile and industrial valves, hydraulic systems, testing equipment, precision castings, pneumatic components, and associated control products. Its equipment is used in construction and agricultural machinery, mining and tunnelling equipment, marine and port engineering, specialized vehicles, industrial machinery, and renewable-energy installations.

Hengli’s significance within the global plastics industry is indirect but substantial. Plastic-processing machinery—including injection-moulding machines, extrusion lines, blow-moulding equipment, and 回收系统—depends on hydraulic power units, cylinders, valves, pumps, and control systems for clamping, injection, extrusion, movement, and auxiliary operations. The company is also listed as a plastics and rubber industry supplier through the Chinaplas eMarketplace, reflecting its relevance to machinery manufacturers and users in plastics processing.

The company developed from a hydraulic-cylinder manufacturer into an integrated hydraulic technology group. Its expansion has included the addition of pumps, valves, motors, systems, precision castings, pneumatic products, and international engineering capabilities. Its market position is associated with vertical integration, high-pressure hydraulic manufacturing, and the supply of components for large mobile and industrial equipment rather than with the production of plastics or polymers themselves.

历史与发展

Hengli’s corporate history is associated with the development of hydraulic-cylinder manufacturing in Changzhou. Public company profiles identify the earlier business as Jiangsu Hengli Highpressure Oil Cylinder Co., Ltd., while the current listed company was established in 2005.

Important development milestones include:

• Expansion from cylinders into integrated hydraulics: The company broadened its portfolio from hydraulic cylinders to pumps, motors, valves, hydraulic systems, precision castings, and related products.
• Development of precision casting capabilities: Hengli established a dedicated high-precision foundry, enabling greater internal control over cast housings and other components used in hydraulic equipment.
• Internationalization of research and manufacturing: Company-related industry profiles describe research and manufacturing activities in China, Germany, the United States, Japan, and Mexico, supporting customer service and localization outside China.
• Expansion through acquisitions and strategic development: Industry profiles identify the acquisition of Shanghai Lixin Hydraulics and Germany-based HAWE InLine Hydraulik GmbH as part of the company’s effort to develop advanced hydraulic transmission and control products.

The company’s development reflects a broader trend in the hydraulics sector: manufacturers have increasingly moved from supplying individual components toward offering matched systems, integrated control solutions, and application-specific engineering.

业务运营与板块

Hengli’s operations span the principal stages of hydraulic-component production, from material and casting processes to component machining, assembly, testing, and system integration. Its business activities can be grouped into several areas.

The company’s registered business scope includes research, development, manufacturing, and technical support for high-pressure cylinders, 液压元件, systems, piston pumps and motors, hydraulic valves, and precision castings.

Its integrated model can reduce dependence on external suppliers for critical housings, cylinder bodies, valve blocks, and other parts. It also supports closer coordination between design, machining, surface treatment, assembly, and testing. However, such a model requires significant investment in production capacity, engineering expertise, quality control, and international service infrastructure.

产品与技术

液压油缸

Hydraulic cylinders convert pressurized fluid into linear mechanical force. Hengli manufactures high-pressure cylinders used in excavators, lifting machinery, industrial equipment, marine systems, and other heavy-duty applications.

Typical engineering requirements include:

• High-strength cylinder tubes and rods
• Precision-machined bores and rod surfaces
• Sealing systems designed for pressure, contamination, and temperature variations
• Surface treatments to improve wear and corrosion resistance
• Controlled assembly and pressure testing
• Custom dimensions and mounting configurations for original-equipment manufacturers

In plastics machinery, hydraulic cylinders may be used in mould clamping, injection-unit movement, ejector mechanisms, die adjustment, and auxiliary material-handling equipment.

泵与马达

Hengli’s portfolio includes high-pressure piston pumps and hydraulic motors. These products support the conversion of mechanical energy into hydraulic flow and pressure, and the reverse conversion of hydraulic power into rotary motion.

Piston-based hydraulic systems are used where equipment requires relatively high pressure, variable flow, controllable speed, and substantial power density. Application performance depends on volumetric efficiency, pressure stability, leakage control, noise, thermal management, and compatibility with the hydraulic fluid and duty cycle.

液压阀

The company produces mobile multi-way valves, industrial hydraulic valves, cartridge valves, and related control products. Valves regulate hydraulic flow, pressure, direction, and actuator sequencing.

In mobile equipment, multi-way valves coordinate several functions—such as boom, arm, bucket, travel, and auxiliary circuits—while managing pressure losses and operator control. In industrial equipment, valve assemblies are used in power units, 压机, production machinery, testing systems, and automated lines.

For plastics-processing machinery, valves can control clamping circuits, injection and screw-drive functions, hydraulic ejectors, core movements, accumulator charging, and safety-related pressure-control functions.

液压系统与测试设备

Hengli supplies complete hydraulic systems and hydraulic test benches in addition to individual components. A system typically combines pumps, valves, cylinders or motors, reservoirs, filtration, cooling, 传感器, piping, and electronic controls.

Test benches are used to verify pressure, flow, response characteristics, leakage, endurance, temperature behavior, and operational reliability. System-level testing is particularly relevant for plastics machinery, where 液压元件 must operate repeatedly and synchronously under demanding production cycles.

精密铸件与表面工程部件

Precision castings provide housings and structural parts for pumps, valves, motors, and other hydraulic assemblies. Hengli’s casting operations are intended to support internal supply and component development; one industry profile reports annual high-pressure hydraulic-casting capacity of approximately 25,000 tonnes at its foundry.

The company’s broader product descriptions also include precision castings, seamless cold-drawn tubing, thermal-spray products, sealing technology, and related surface-treatment capabilities. Such technologies can affect wear resistance, dimensional stability, fatigue life, corrosion behavior, and sealing performance.

应用与终端市场

Hengli serves equipment manufacturers and industrial users across several markets.

工程与移动机械

Construction machinery is a major application area for 液压元件. Excavators, loaders, cranes, concrete equipment, and other machines rely on cylinders, pumps, motors, and valves to deliver high force and controllable movement.

农业与林业机械

Agricultural and forestry equipment uses hydraulic systems for steering, lifting, harvesting, material handling, and implement control. These applications generally require compact packaging, resistance to contamination, reliable operation under variable loads, and efficient maintenance.

采矿与隧道

Mining equipment and tunnel-boring systems require high-pressure components capable of operating under heavy loads, vibration, dust, and difficult maintenance conditions. Hengli identifies mining, tunnelling, and underground equipment among its application markets.

海洋、近海与港口设备

Hydraulic cylinders, motors, and control valves are used in cranes, shipboard systems, port machinery, offshore equipment, and handling systems. Corrosion resistance, sealing reliability, compact system design, and serviceability are especially significant in marine environments.

工业机械

Industrial applications include metal-forming equipment, metallurgical machinery, automation systems, 压机, material-handling equipment, and general production machinery. Hydraulic systems remain important where high force, compact actuation, and robust duty performance are required.

塑料与橡胶加工机械

Hengli’s connection with the plastics sector is primarily through machinery supply chains. Hydraulic products may be integrated into:

• Injection-moulding machines
• Extruders and auxiliary systems
• Blow-moulding equipment
• Rubber-processing machinery
• Recycling and material-混炼设备
• Plastics machinery test and service systems

The industry is gradually combining hydraulics with servo drives, electric motors, 传感器, and digital controls. This creates opportunities for hybrid systems that retain hydraulic power density while improving energy management and controllability.

能源与基础设施

Hengli products are also associated with energy technology, wind and solar power equipment, water conservancy, and related infrastructure applications. These markets can require large actuators, reliable valve systems, and specialized corrosion or environmental protection.

全球布局与市场地位

Hengli is headquartered in Changzhou, Jiangsu, and operates in domestic and overseas markets. Industry profiles describe a network of research and manufacturing locations in China, Germany, the United States, Japan, and Mexico, together with sales coverage extending to more than 20 countries and regions.

The company’s international position is based on several factors:

• A broad product portfolio covering cylinders, pumps, motors, valves, systems, and castings
• Production scale in high-pressure 液压元件
• Direct relationships with machinery manufacturers
• International engineering and service capabilities
• Ability to supply both individual components and integrated systems

Hengli competes in a sector that includes established European, Japanese, North American, and Chinese hydraulic manufacturers. Competitive factors include reliability, pressure capability, efficiency, delivery performance, application support, total cost of ownership, and compliance with customer quality requirements.

Rather than serving only one equipment category, Hengli supplies several sectors with different operating requirements. This diversification can moderate dependence on a single end market, although demand remains sensitive to construction cycles, capital investment, industrial production, infrastructure spending, and machinery exports.

研发

Research and development is central to Hengli’s move from cylinder manufacturing toward integrated hydraulic systems. The company has described multiple research centers in China and overseas locations, including Germany, the United States, and Japan.

Its development priorities include:

• Higher-pressure 液压元件
• Improved pump and motor efficiency
• Lower leakage and better sealing performance
• More compact valve and system architecture
• Electronic and electro-hydraulic control
• Improved reliability and service life
• Application-specific solutions for mobile and industrial machinery
• Greater compatibility between hydraulics, 传感器, and digital controls

For plastics machinery, research priorities across the wider sector include energy-efficient pump control, servo-hydraulic architectures, reduced cycle times, lower noise, predictive maintenance, and more precise synchronization between hydraulic and electric subsystems.

The company’s testing capabilities support development by allowing component and system performance to be assessed under controlled pressure, flow, temperature, load, and endurance conditions. This is particularly important for original-equipment manufacturers that integrate hydraulic products into machines with long operating lifetimes.

可持续发展与环境考量

Hengli’s environmental relevance is closely connected with the efficiency of the machinery in which its products are installed. 液压元件 can influence the energy consumption of construction equipment, industrial machines, and plastics-processing systems through pressure losses, leakage, throttling, pump control, and thermal management.

Potential efficiency benefits arise from:

• Variable-displacement pumps
• Load-sensing hydraulic systems
• Servo-hydraulic control
• Reduced internal leakage
• More efficient valve architectures
• Improved sealing and surface treatments
• Energy recovery or regeneration in suitable applications
• Digital monitoring of load and operating conditions

In plastics machinery, more efficient hydraulic systems can reduce electricity consumption per production cycle, particularly in high-utilization injection-moulding operations. The actual result depends on machine design, operating profile, maintenance, material, cycle settings, and the integration of the hydraulic system with the machine controller.

Environmental considerations also extend to manufacturing. Casting, machining, heat treatment, coating, cleaning, and hydraulic-fluid management can involve substantial energy use and regulated materials. Consequently, environmental performance depends on factory controls, waste management, fluid handling, equipment efficiency, and the durability of finished products.

Hydraulic equipment can also support longer machine service lives by enabling repair, component replacement, and refurbishment. At the same time, hydraulic systems require responsible management of oils, filters, seals, contaminated materials, and end-of-life components.

财务表现与经济影响

Hengli is a publicly traded industrial company, and financial information is reported through market and corporate-disclosure channels. Reuters lists the company’s recent reported revenue figures at approximately CNY 10.94 billion, CNY 9.39 billion, and CNY 8.98 billion for the periods shown in its company profile, with corresponding net-income figures of approximately CNY 2.73 billion, CNY 2.51 billion, and CNY 2.50 billion.

Financial performance is influenced by:

• Construction-equipment demand
• Excavator and mobile-machinery production
• Infrastructure and mining investment
• Industrial-capital expenditure
• Export conditions
• Raw-material and energy costs
• Foreign-exchange movements
• Research and manufacturing investment
• Adoption of higher-value pumps, valves, and integrated systems

The company contributes to the regional economy through manufacturing, engineering, supply-chain procurement, technical employment, and export activity in Jiangsu. Its activities also support plastics and rubber machinery manufacturers that source 液压元件 for production equipment.

Because the company supplies capital goods, its revenue can be cyclical. Periods of strong machinery investment may increase demand for 液压元件, while construction slowdowns, inventory reductions, or weaker industrial orders may reduce new-equipment demand.

质量管理与认证

Quality management is critical for hydraulic products because failures can affect machine safety, productivity, contamination control, and operating costs. Relevant controls typically include material traceability, dimensional inspection, cleanliness management, pressure testing, leakage testing, endurance testing, and final system validation.

The Chinaplas exhibitor profile identifies Hengli as a Chinese government-recognized “专精特新” or specialized enterprise category, reflecting its classification within an industrial specialization program. The company’s public profiles also describe research, production, and technical-support capabilities spanning several hydraulic product categories.

For plastics machinery applications, supplier qualification commonly involves:

• Validation of pressure and flow performance
• Repeatability over high cycle counts
• Compatibility with machine control systems
• Documentation and traceability
• Cleanliness and contamination control
• Availability of replacement parts
• Compliance with customer and market-specific standards

Certification status can vary by subsidiary, product, facility, and market. Accordingly, certification should be evaluated at the relevant product and manufacturing-site level rather than assumed across the entire corporate group.

创新与未来展望

Hengli’s future development is likely to be shaped by the convergence of hydraulics, electrification, automation, and data-based maintenance. Several trends are particularly relevant.

电液集成

Mobile and industrial machinery increasingly combines hydraulic power with electronic 传感器, programmable controls, electric drives, and communication networks. This permits more accurate control of pressure, flow, speed, and actuator position.

能源效率

Customers are seeking lower operating costs and reduced emissions. This encourages the development of load-sensitive systems, variable-speed pump drives, servo-hydraulic solutions, improved valves, and reduced-loss circuits.

智能维护

传感器 and software can monitor pressure, temperature, vibration, leakage, and operating cycles. These data can support condition-based maintenance and help reduce unplanned downtime.

本地化与供应链韧性

The expansion of international manufacturing and service capabilities can help shorten delivery times, support regional customers, and reduce exposure to disruptions in cross-border supply chains. It also increases the complexity of quality assurance, regulatory compliance, and operational coordination.

塑料机械应用

In plastics processing, hydraulic suppliers face competition from fully electric machine architectures as well as from other hydraulic and electro-hydraulic technologies. Hydraulic systems remain attractive for large clamping forces, demanding applications, and certain machine configurations, while electric systems are often favored for precision, cleanliness, and energy-management characteristics. Hybrid solutions may therefore remain an important area of development.

Hengli’s strategic challenge is to expand beyond scale in conventional components while continuing to improve efficiency, electronic control, system integration, international support, and application-specific engineering.

摘要

Jiangsu Hengli Hydraulic Co., Ltd. is a Changzhou-based manufacturer of high-pressure hydraulic cylinders, pumps, motors, valves, hydraulic systems, precision castings, and related industrial products. Established as a hydraulic-cylinder business and subsequently expanded into a broader integrated supplier, the company serves construction, agricultural, mining, tunnelling, marine, industrial, energy, and specialized-equipment markets.

Its role in the plastics industry is principally as a supplier to plastics and rubber machinery manufacturers. 液压元件 supplied by Hengli can support injection moulding, extrusion, blow moulding, recycling, and other processing equipment. The company’s principal strategic themes are vertical integration, international manufacturing and engineering, expansion into higher-value hydraulic products, and development of more efficient electro-hydraulic systems.

As the global machinery industry pursues greater energy efficiency, automation, reliability, and supply-chain resilience, Hengli occupies an important position at the intersection of fluid power, industrial equipment manufacturing, and plastics-processing technology.

参考文献

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  CPS+ eMarketplace. (n.d.). JIANGSU HENGLI HYDRAULIC CO., LTD.JIANGSU HENGLI HYDRAULIC CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1035409Link