1. Product Name and Purpose

2. Product Features

Random Vibration Test Machine

• Realistic Random Vibration Simulation
  • The random vibration test machine is capable of generating a wide - spectrum random vibration profile, typically covering a frequency range from 2 Hz to 2000 Hz. This broad range allows for the replication of the complex and unpredictable vibration patterns that packaging products experience during transportation. The machine can precisely control the vibration power spectral density (PSD), enabling the accurate reproduction of different levels of random vibration intensity.
  • The random vibration generation is based on advanced algorithms that mimic the actual vibration sources in the transportation process. For example, vibrations can come from the engine of a vehicle, the movement of the vehicle on uneven roads, or the handling during loading and unloading. The test machine can generate vibration profiles that closely resemble these real - world vibrations, helping manufacturers to identify potential issues such as package deformation, seal failure, or product movement within the package.
• Multi - Axis Vibration Capability
  • It can generate vibrations in multiple axes, usually three - axis (X, Y, and Z), which is essential for packaging products as they often experience vibrations from different directions simultaneously. During transportation, a package may be subjected to vertical vibrations from the up - and - down movement of the vehicle, horizontal vibrations from the acceleration and deceleration, and lateral vibrations from the turning of the vehicle. The multi - axis vibration capability of the test machine allows for a more realistic simulation of these complex mechanical stresses, enabling a more comprehensive evaluation of the packaging's performance.
• Customizable Test Profiles
  • Operators have the flexibility to create highly customizable random vibration test profiles. They can define parameters such as the test duration, frequency bands, and PSD levels to match the specific vibration conditions of different transportation scenarios. For example, a test profile can be designed to simulate the vibrations during a long - distance truck journey, which may involve a combination of low - frequency vibrations from the vehicle's movement and high - frequency vibrations from road bumps. Or, it can be tailored to mimic the vibrations during air transportation, which may have different vibration characteristics.

Temperature and Humidity Chamber

• Wide Temperature and Humidity Range
  • The temperature and humidity chamber integrated with the random vibration test machine can create a broad range of environmental conditions. The temperature can be adjusted from extremely low values, such as - 40°C to simulate cold storage or transportation in cold regions, to high temperatures of up to + 85°C to mimic hot and humid climates or storage in unventilated warehouses. The humidity control can maintain relative humidity levels from 10% to 95%, enabling the testing of how packaging products respond to different moisture levels.
  • This wide range of conditions is crucial as packaging products are used in various geographical locations and storage environments. For example, packaging for food products may need to withstand high humidity levels in tropical regions, while packaging for electronics may need to be tested under low - humidity conditions to prevent static electricity issues.
• Fast Transitions
  • Packaging products may experience rapid changes in temperature and humidity during the supply chain. For example, a package may be moved from a cold storage facility to a hot truck or from a dry warehouse to a humid loading dock. The chamber is capable of rapid transitions, with temperature transition rates of up to 10°C/min and humidity transition rates of up to 5%/min. This allows for the testing of how the packaging responds to sudden environmental changes, which can cause stress on the materials and affect the integrity of the package.
• Uniform Environmental Conditions
  • The interior of the temperature and humidity chamber is designed to provide uniform environmental conditions throughout the test volume. The temperature variation within the chamber is typically within ±1°C, and the humidity variation is within ±5% relative humidity. This ensures that all parts of the packaging products being tested are exposed to the same environmental conditions, resulting in reliable and consistent test results.

Integrated Control and Monitoring

• User - Friendly Interface
  • The entire test system is controlled through a user - friendly interface that simplifies the operation process. The interface allows operators to easily set and adjust the test parameters for both the random vibration test machine and the temperature and humidity chamber. It provides a clear display of the current test status, including vibration frequencies, PSD levels, temperature, humidity, and elapsed test time. The interface is designed to be intuitive, even for users with limited technical expertise, ensuring efficient and accurate testing.
• Comprehensive Data Acquisition and Analysis
  • Equipped with a comprehensive data acquisition system, the test system records all relevant data during the test. This includes vibration measurements in multiple axes, temperature and humidity profiles, and the performance data of the packaging products, such as package integrity, material strength, and seal performance. The data can be stored in a secure database and analyzed using advanced software tools. The system can generate detailed test reports, including graphs, charts, and statistical analysis, to help engineers, researchers, and quality control personnel understand the test results and make informed decisions.
• Remote Monitoring and Control
  • Many models of this combined test system offer remote monitoring and control capabilities. This feature is particularly useful for manufacturers who have large production facilities or who need to conduct tests in multiple locations. Operators can monitor the test progress and adjust the test parameters from a remote location, such as an office or a control center. This allows for continuous supervision and timely intervention, ensuring the efficiency and effectiveness of the testing process.

3. Specific Parameters

• Random Vibration Test Machine Parameters

  • Rated Sine Force	300kgf- 8000kg.f
    Frequency Range	DC-3000Hz
    Max. Displacement p-p	51-100mm
    Max acceleration	100g
    Max. Velocity (m/s)	2.0
    Max. Payload	300-5000kg

• Temperature and Humidity Chamber Parameters

  • Model	CTHC-80	CTHC-150	CTHC-225	CTHC-408	CTHC-800	CTHC-1000
    Inside dimension(W x D x H) cm	40 x 50 x40	50 x 60 x 50	50 x 75 x 60	60 x 85 x 80	100 x 100 x 80	100 x 100 x 100
    Outside dimension(W x D x H) cm	95 x 140 x 95	105 x 150 x 105	105 x 165 x 115	115 x 175 x 140	155 x 190 x 140	155 x 190 x 160
    Internal material	#304 Stainless Steel
    External material	Powder coated #304 Stainless Steel
    Temperature range	+ 150℃~ - 70 ℃
    Humidity range	10% ~ 98% R. H
    Temperature Uniformity ℃	0.01
    Humidity Uniformity % R. H.	0.1
    Temperature stability ℃	±0.3
    Humidity stability % R. H.	±2
    High temperature ℃	100	100	100	100	100	100
    Heating time (min)	20	30	30	30	30	30
    Low temperature	0, -40, -70	0, -40, -70	0, -40, -70	0, -40, -70	0, -40, -70	0, -40, -70
    Cooling time (min)	20, 50, 70	20, 50, 70	20, 50, 70	20, 50, 70	20, 50, 70	20, 50, 70
    Air circulation system	Mechanical convection system
    Cooling system	Imported compressor, fin evaporator, gas condenser
    Heating system	Sus304 Stainless steel High-speed heater
    Humidification system	Steam Generator
    Humidification water supply	Reservoir, Sensor-controller solenoid valve, recovery-recycle system
    Controller	Touch panel
    Electrical power requirements	Please contact us for requirements of specific models
    Accessories	Multi-layer enhanced glass window,test hole, action indicator light, case lighting barrier shelf x2
    Safety device	Circuit system load protection, compressor load protection, control system load protection, humidifier load protection, overtemperature load protection, fault warning light

4. Product Functions

• Reliability and Durability Testing
  • By subjecting packaging products to combined random vibrations and temperature - humidity stress, the system helps identify potential weaknesses and failure points. This allows for the improvement of packaging designs to enhance reliability and durability, reducing the risk of package damage during the supply chain. For example, if a box shows signs of tearing or deformation under certain vibration and humidity conditions, the design can be modified to increase its strength and resistance.
• Performance Evaluation
  • The data collected from the tests provides valuable insights into how packaging products perform under different conditions. Manufacturers can use this information to evaluate the effectiveness of the packaging materials, the design of the package, and the ability of the package to protect the enclosed products. For example, they can determine if a particular type of foam cushioning is effective in reducing the impact of vibrations on the product or if a certain packaging material can withstand high humidity without losing its structural integrity.
• Quality Control
  • The system serves as a crucial tool for quality control in the packaging industry. By testing packaging products before they are shipped to customers, manufacturers can ensure that they meet the strict quality standards set by the industry or by specific customers. This helps to prevent defective packaging from being used, protecting the reputation of the manufacturer and ensuring the safe delivery of products.
• Compliance Testing
  • The packaging industry is subject to various national and international standards and regulations regarding the performance and safety of packaging products. The random vibration test machine combined with the temperature and humidity chamber enables manufacturers to conduct compliance testing to ensure that their products meet these requirements. For example, standards may specify the maximum vibration levels and temperature - humidity ranges that packaging products must withstand to ensure the protection of the enclosed products.

5. Production and Quality Assurance

• Stringent Manufacturing Process
  • The manufacturing of this combined test system follows strict quality control procedures. Each component, from the random vibration test machine's drive system and the temperature and humidity chamber's sensors to the control electronics and structural frame, is sourced from reliable suppliers and undergoes thorough inspection and testing. The assembly process is carried out by highly trained technicians in a clean and controlled environment. The system is calibrated and verified at multiple stages during production to ensure its accuracy and performance.
• Quality Certification and Validation
  • Our test system has obtained relevant quality certifications, such as ISO standards for testing equipment and packaging - specific certifications. It has also been validated by independent testing laboratories to ensure that it meets industry standards and provides accurate and reliable test results. We continuously update and improve our product based on the latest technological advancements and customer feedback to maintain its high quality and performance.

6. Application Areas and Success Stories

• Food Packaging Testing
  • A food packaging manufacturer used the system to test a new type of carton for fresh produce. The carton was subjected to a combination of random vibrations to simulate transportation vibrations and different temperature and humidity conditions to mimic storage in different climates. The testing revealed that the carton's seal was prone to failure under high - humidity and high - vibration conditions. By improving the seal design and using a more moisture - resistant material, the manufacturer was able to enhance the carton's performance and ensure the freshness of the produce during transportation and storage.
• Electronics Packaging Testing
  • An electronics company utilized the system to test the packaging for its new smartphone. The packaging was exposed to a wide range of random vibrations to simulate the handling and transportation during the supply chain and extreme temperature and humidity conditions to mimic different storage environments. The testing showed that the foam cushioning in the package was not effective in protecting the phone from high - frequency vibrations. By changing the foam material and its thickness, the company was able to improve the packaging's ability to protect the phone from damage.
• Pharmaceutical Packaging Testing
  • A pharmaceutical company used the system to test the packaging for its new drug tablets. The packaging was subjected to random vibrations and temperature - humidity variations to simulate the transportation and storage conditions. The testing identified that the blister pack was prone to cracking under low - temperature and high - vibration conditions. By modifying the blister pack's material and design, the company was able to ensure the integrity of the packaging and the stability of the drug tablets.

7. Service and Support

• Pre - Sales Technical Consultation
  • Our team of packaging testing experts provides in - depth technical consultations to help customers understand the capabilities and suitability of the system for their specific testing needs. We offer demonstrations and training sessions to familiarize customers with the operation and functionality of the system before purchase. We also assist in selecting the appropriate test parameters and accessories based on the packaging products to be tested.
• After - Sales Service and Maintenance
  • We offer comprehensive after - sales service, including on - site installation and commissioning. Our team of experienced technicians is available for regular maintenance, calibration, and emergency repairs. We provide genuine spare parts and timely upgrades to ensure the long - term performance and reliability of the testing system. We also offer service contracts that include preventive maintenance and priority technical support.
• Training and Technical Support
  • We conduct training programs for new users to ensure they can effectively operate the testing system and interpret the test results. Our technical support team is available 24/7 to answer questions, provide troubleshooting assistance, and offer guidance on test method optimization. We also provide software updates and support for the data acquisition and analysis systems to keep the system up - to - date with the latest features and technologies.