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Jinan Hengzhi Rui Hydraulic Machinery Co., Ltd.

Company Profile

        Jinan Hengzhi Rui Hydraulic Machinery Co., Ltd. has been deeply engaged in the hydraulic systems field since its establishment, focusing on the production and testing equipment needs of hydraulic cylinder manufacturers. Integrating R&D and design, manufacturing, installation and commissioning, and after-sales service, we provide professional and customized complete equipment solutions for cylinder producers.

        HENG — Perseverance and dedication, crafting every piece of equipment with craftsmanship;
        ZHI — Intelligence-driven empowerment, deeply researching cylinder processes and delivering precise technical solutions for non-standard requirements;
        RUI — Insightful foresight, planning from the perspective of customers' production lines to ensure equipment is truly user-friendly and durable.

        With the philosophy "Understanding cylinder processes, and even better at cylinder equipment," Hengzhirui primarily serves hydraulic cylinder manufacturers and repair enterprises. Our core products include:

        Hydraulic Cylinder Test Benches
Covering cylinder delivery test benches, performance test benches, endurance test benches, etc., capable of automatic/manual testing for start-up pressure, internal leakage, external leakage, stroke, pressure resistance, pulse, cushioning, and more. Supports PLC data acquisition, touchscreen HMI, and test report printing. Test procedures can be customized per national standards or enterprise specifications.

        Custom Non-Standard Hydraulic Systems
Tailor-designed and manufactured according to onsite working conditions and load requirements, including various motor-pump combinations of different power ratings, multi-circuit controls, cooling/heating, and filtration systems. Widely used in machine tools, metallurgy, construction machinery, and cylinder testing line integration.

        Cylinder Assembly Machines & Specialized Equipment for Cylinder Manufacturers
Providing semi-automatic/fully automatic cylinder assembly machines suitable for various bore diameters and lengths, effectively reducing manual assembly intensity, improving consistency and production efficiency. Auxiliary equipment such as cylinder cleaning and pressure-testing fixtures can also be custom-designed upon request.

Our Advantages

        Focus on a Niche Sector — Years of dedication to upstream equipment for cylinder manufacturers, with in-depth knowledge of assembly and testing process pain points for various types of cylinders including construction, vehicle, mining, industrial, and agricultural cylinders.

        Non-Standard Customization Capability — From solution consultation, drawing design, to machining, assembly, and on-site commissioning, we provide one-on-one customization according to customer production line layout and capacity requirements.

        Technical Service Support — Offering equipment installation and commissioning, operator training, and after-sales technical support to ensure stable equipment operation.

Business Philosophy: Perseverance for Excellence · Intelligent Equipment Creation · Insightful Foresight

        We uphold the belief of "Building quality with perseverance, solving challenges with intelligence, and supporting production with insight." We continuously refine the details of cylinder testing and assembly equipment, striving to be a trusted long-term partner for cylinder manufacturers, helping customers improve quality and efficiency with practical and reliable specialized equipment.

Our Strengths

Industry-Focused Expertise

With years of dedicated focus on upstream equipment for hydraulic cylinder manufacturers, we possess in-depth knowledge of the assembly and testing process challenges across a wide range of cylinder types—including construction cylinders, vehicle cylinders, mining cylinders, industrial equipment cylinders, and agricultural machinery cylinders.

Custom Non-Standard Solutions

From solution consultation and drawing design to machining, assembly, and on-site commissioning, we offer one-on-one customized solutions tailored to each client's specific production line layout and capacity requirements.

End-to-End Technical Support

We provide comprehensive equipment installation and commissioning, operator training, and after-sales technical support to ensure stable and reliable equipment operation throughout its service life

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Functional Overview / Product Features

1. Wide Application Range
Equipped with a servo control system and programmable test parameters, the unit is suitable for a broad variety of hydraulic cylinder testing applications.

2. Comprehensive Test Coverage
Supports a full range of performance tests, including rod-end/head-end oil filling, trial operation, starting pressure, endurance, pressure resistance, internal leakage and external seepage, impulse, cushioning, stroke, cylinder barrel deformation, load testing, and automatic air bleeding.

3. High Testing Efficiency
Multi-station design enables simultaneous testing of multiple cylinders, achieving up to 4× the efficiency of conventional test benches. Each cylinder generates its own independent test report.

4. High-Precision Measurement
Integrates a servo system, high-precision valves, sensors, and a data acquisition system for real-time monitoring of critical parameters such as pressure, displacement, and temperature.

5. Advanced Data Processing
Automatically collects test data and generates standardized test reports and pressure curves. Supports data storage, query, and traceability, ensuring every cylinder's test process is monitorable and results verifiable. Built-in fault self-diagnosis provides real-time alerts for abnormal parameters.

6. Complete Quality Traceability
Test data for each cylinder is automatically stored and linked to a unique identification code associated with its report, enabling full-lifecycle quality tracking.

7. High-Cleanliness Assurance
Equipped with a high-efficiency filtration system to ensure hydraulic fluid cleanliness meets required standards, with real-time online cleanliness monitoring.

8. Easy Operation & Safe Reliability
One-click start enables fully automated test sequences, with seamless switching between manual and automatic modes for operational flexibility. Multiple safety protections continuously monitor abnormal conditions, with automatic alarms and shutdown, plus one-click pressure release for emergency stops.

9. Modular Design for Easy Maintenance
Facilitates future maintenance and functional upgrades. The compact structure saves installation space.

Balancer

Product Introduction

The Balancer is a compact material handling aid that utilizes the principle of "gravity balancing" to ensure smooth movement, effortless operation, and simple control. It is ideal for frequent handling and assembly tasks with no spatial constraints and easy installation. Suitable for machine tool loading/unloading, inter-process parts assembly, as well as short-distance, high-frequency, and intensive lifting and handling operations across various industries.

The Balancer is simple and convenient to operate. All control buttons are integrated into the handle, which is connected to the workpiece via the fixture. Simply by guiding the handle, the load can be lifted or lowered, while forward/backward, left/right movement, and rotation can be easily performed manually.

Maximum lifting capacity: 1,500 kg. Working radius: up to 3.5 meters. Unlimited 360° rotation. Maximum lifting height: 2.4 meters. The lifting mechanism is based on the elevator screw principle, featuring a simple structure, low failure rate, and low power consumption.

Employing the Balancer effectively improves work efficiency, reduces worker physical strain, and lowers labor costs for enterprises.

 

Product Advantages
1. Eliminates crane waiting time in multi-step processes and reduces overhead crane operating costs
2. Effectively reduces labor costs and alleviates worker physical fatigue
3. High working efficiency, low power consumption, low noise, and minimal failure rate
4. Manufactured with national-standard steel, national-standard electrical components, and electrostatic powder coating
5. Flexible operation with unlimited suspended positioning
6. Not classified as special equipment—exempt from mandatory safety inspections

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Cylinder-Assembly-Machine

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