EMC Testing Platform
● The Electromagnetic Compatibility (EMC) testing platform is one of the core testing capabilities of the company’s testing center. The platform establishes a comprehensive testing system based on the two key dimensions of Electromagnetic Interference (EMI) and Electromagnetic Immunity (EMS), ensuring that products operate stably in complex electromagnetic environments, do not generate harmful interference, and meet the electromagnetic compatibility requirements of international certifications such as CE and UL.
Electromagnetic Interference (EMI) Testing
● EMI testing is used to assess whether the electromagnetic noise generated by a product during operation falls within permissible limits. The platform is equipped with radiated emissions testing capabilities to verify that electromagnetic waves radiated outward by the product do not exceed standards; it also features conducted emissions testing capabilities to detect interference signals conducted through power cords or signal cables to the power grid or adjacent equipment; It also features harmonic testing capabilities to verify that the harmonic components in the product’s input current meet limit requirements, thereby preventing harmonic pollution from adversely affecting the power grid. Through systematic EMI testing, we ensure that products do not interfere with surrounding electronic equipment under any operating conditions.
Electromagnetic Immunity (EMS) Testing
● EMS testing is used to evaluate whether products can maintain normal operation in environments with external electromagnetic interference. The platform features electrostatic discharge (ESD) immunity testing capabilities, simulating the electrostatic discharge generated when a human or object comes into contact with the device to verify the product’s resistance to such transient high-voltage surges; it also features surge immunity testing capabilities, simulating transient overvoltages and overcurrents caused by lightning strikes or power grid switching to test the survivability of power and signal lines under high-energy surges; It also features electrical fast transient (EFT) immunity testing, which simulates the fast transient pulse groups generated during inductive load switching to verify the product’s tolerance to such high-frequency interference; and power-frequency magnetic field immunity testing, which simulates power-frequency magnetic field environments generated by transformers, high-current lines, and other sources to ensure that magnetic-field-sensitive components within the product (such as sensors and motors) continue to function normally in such environments.
Materials Analysis and Chemical Testing Platform
● The Materials Analysis and Chemical Testing Platform is one of the core testing capabilities of the company’s testing center. The platform has established a comprehensive testing system based on three key dimensions—chemical compliance and hazardous substance control, material composition analysis, and physical property verification—covering the entire quality control process from raw material receipt to finished product shipment. This ensures that products fully meet international standards and customer requirements in terms of chemical composition compliance, material reliability, and physical durability. The platform strictly adheres to authoritative international standards set by organizations such as the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC), with overall testing capabilities reaching industry-leading levels.
Chemical Compliance and Hazardous Substance Control
● Chemical compliance testing is used to assess whether products and their components contain hazardous substances restricted by regulations, ensuring that products meet the environmental access requirements of major global markets. The platform possesses full testing capabilities for RoHS (Restriction of Hazardous Substances Directive) and can perform precise quantitative analysis of ten restricted substances, including lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four types of phthalates. The platform continuously monitors Substances of Very High Concern (SVHCs) in products to ensure compliance with REACH regulations. In addition, the platform offers material composition analysis capabilities. Using precision equipment such as spectrometers, it verifies the elemental composition and content of metallic and polymeric materials, ensuring material quality from the source.
Physical Property Testing
● Physical property testing evaluates the resistance of materials and finished products to various mechanical stresses and environmental conditions, serving as a critical safeguard for product reliability. The platform is equipped for tensile testing, using universal testing machines to apply axial tensile force to materials and measure key mechanical properties such as tensile strength, yield strength, and elongation at break. It also supports impact testing, using pendulum impact testers to measure a material’s toughness under impact loads and evaluate its resistance to fracture under sudden stress. The platform also offers flame-retardancy testing capabilities, using methods such as horizontal and vertical burning tests and oxygen index determination to evaluate materials’ fire ratings and flame-retardant properties. Additionally, it provides hardness testing capabilities, using Rockwell and Shore hardness testers to measure a material’s resistance to indentation and assess its wear resistance and structural strength.
Precision Measurement and Testing Platform
● The Precision Measurement and Testing Platform is one of the core testing capabilities of the company’s testing center. The platform establishes a comprehensive testing system based on three key dimensions: precision measurement of dimensional and geometric parameters, gear precision testing, and concentricity and coaxiality testing. It provides precise dimensional verification and quality control throughout the entire product lifecycle, from component machining to final assembly. Precision metrology is the first line of defense for product reliability—dimensional deviations directly affect motion accuracy, fit tolerances, and service life. Precise metrological capabilities are the fundamental guarantee that every actuator, every column, and every control system meets design requirements. The platform strictly adheres to testing specifications set by the International Organization for Standardization (ISO) and Chinese National Standards (GB/T), with overall testing capabilities reaching industry-leading levels.
Precision Measurement of 3D Dimensions and Geometric Parameters
● Precision measurement of 3D dimensions and geometric parameters is used to conduct comprehensive inspections of the spatial dimensions, shape tolerances, and positional tolerances of products and their components, ensuring that every part meets the dimensional requirements of the design drawings as soon as it comes off the production line. The platform is equipped with coordinate measuring capabilities. Using high-precision coordinate measuring machines, it captures three-dimensional spatial coordinates of geometric elements such as points, lines, planes, cylinders, cones, and spheres on workpieces, accurately evaluating form and position tolerances including straightness, flatness, roundness, cylindricity, parallelism, perpendicularity, inclination, and positional accuracy. The platform is equipped with imaging measurement capabilities. Using a high-resolution optical system and digital image processing technology, it performs rapid, non-contact measurement of the two-dimensional contour dimensions of precision components, making it suitable for the efficient inspection of thin-walled parts, soft parts, and minute features. The platform also features contour measurement capabilities. Using a profilometer, it precisely analyzes the surface roughness, waviness, and shape deviations of workpiece surfaces to ensure that the surface quality of critical moving components—such as lead screws and guide rails—meets design requirements.
Precision Gear Inspection
● Precision gear inspection is used to perform full-parameter testing on the internal transmission gears of Linear actuators and lifting columns, ensuring gear meshing accuracy and transmission efficiency. Gears are the core transmission components of actuator systems—gear precision directly determines the actuator’s operating noise, transmission efficiency, and service life. The platform is capable of inspecting deviations in gear tooth profile, helix direction, and pitch, accurately evaluating the precision of the involute tooth profile, helix deviation, and adjacent tooth pitch error. It also measures radial runout and comprehensive errors to assess the radial stability and meshing quality of gears during rotation. Through comprehensive precision gear inspection, the platform ensures the smooth operation and low-noise performance of every linear actuator from the source.
Concentricity and Coaxiality Inspection—Calibrating the “Rotational Center” of Rotating Components
● Concentricity and coaxiality inspection is used to precisely measure the alignment of the axes of rotating components such as motor shafts, lead screws, and gear shafts, ensuring dynamic balance and stability during high-speed operation. In Linear actuators, concentricity deviations in the motor rotor, lead screw, and gearbox directly translate into operational noise, vibration, and additional friction loss, accelerating component wear and shortening product lifespan. The platform features concentricity testing capabilities, precisely measuring the deviation between the center of a rotating body’s outer circumference and the reference axis. It also features coaxiality testing capabilities to evaluate the degree of alignment among the axes of multiple rotating bodies. Through strict control of concentricity and coaxiality, the platform ensures that the motion paths of rotating components precisely align, eliminating potential noise and wear issues caused by eccentric operation right from the source of mechanical assembly.
Product Performance and Lifespan Testing Platform
● The Product Performance and Lifespan Testing Platform is one of the core testing capabilities of the company’s Testing Center. The platform has established a comprehensive testing system based on three key dimensions: aging validation of critical components, performance testing of core components, and accelerated certification of overall product lifespan and load capacity. It covers the entire validation chain—from components to finished products, and from preliminary R&D testing to mass-production spot checks—ensuring that every product has passed rigorous performance and durability tests before being delivered to customers. The platform strictly adheres to ISO (International Organization for Standardization) standards and industry-standard testing protocols, with overall testing capabilities reaching industry-leading levels.
Key Component Aging Validation
● Key component aging tests are used to conduct accelerated life validation on the core transmission components within the linear actuator system, ensuring that every part maintains stable mechanical and electrical performance throughout its design life. The platform performs long-term meshing wear tests on transmission gears to verify their tooth-face contact strength and wear resistance under repeated loading. Reciprocating motion aging tests are conducted on lead screws and nuts to simulate the extension and retraction frequency throughout the product’s entire lifecycle, evaluating thread wear rates and thrust decay trends. Seals and protective components undergo high- and low-temperature cyclic aging tests to verify their ability to maintain sealing performance under temperature fluctuations and chemical corrosion. Through early validation at the component level, optimal materials and manufacturing processes are selected during the design phase, fundamentally ensuring the product’s long-term reliability.
Core Component Performance Testing
● Core component performance testing is used to independently validate the key components of the linear actuator system. Driver testing includes stability tests of thrust/tension output under rated and overload conditions, stroke accuracy and repeatability tests, and noise testing during full-load operation. Lift column testing includes inspections of straightness and verticality during vertical movement, as well as assessments of synchronization and clearance in multi-stage telescoping mechanisms. Power supply testing includes assessing the output voltage stability of switching power supplies under varying input voltage fluctuations. Motor testing involves measuring speed-torque characteristic curves under different voltage and load combinations, evaluating carbon brush wear life, and recording motor temperature rise curves. Every unit undergoes noise testing and rated load testing before shipment to ensure delivery quality.
System-Level Lifespan and Accelerated Load Certification
● System-level lifespan and load acceleration testing serve as the final stage of product performance validation, using accelerated aging tests to simulate long-term performance under real-world usage scenarios. The platform subjects the entire system to tens of thousands of full-load push-pull cycle tests to verify the actuator’s motion smoothness and ability to maintain stroke accuracy under rated load. Full-load duty cycle abuse testing is conducted to simulate the product’s ability to operate continuously under extreme conditions. Alternating load testing is performed to simulate the consistency of thrust output when the actuator is carrying different weights. High- and low-temperature cyclic life testing is conducted on the entire unit to verify the product’s long-term operational reliability across a wide temperature range of -40°C to +85°C.
Safety Standards and Safety Testing Platform
● The Safety Standards and Safety Testing Platform is one of the core testing capabilities of the company’s testing center. The platform has established a comprehensive testing system based on two major dimensions—electrical safety and mechanical safety—to ensure that products fully comply with international safety standards in areas such as electrical insulation, fire protection, protection against electric shock, and mechanical structural strength, thereby providing a solid technical foundation for products to obtain international certifications such as UL, CE, and KC. The platform strictly adheres to the standards of the International Electrotechnical Commission (IEC) and the GB/T national standards, implements the ISO 17025 standardized management system, and boasts industry-leading overall testing capabilities.
Electrical Safety Testing
● Electrical safety testing is used to evaluate a product’s safety performance under both normal and abnormal electrical conditions, ensuring that the product does not pose hazards such as electric shock, burns, or fire to users. The platform is equipped with withstand voltage testing capabilities, applying high voltages—several times the rated operating voltage—to the product’s insulating materials to verify the insulation system’s ability to withstand transient overvoltages. It also features insulation resistance testing to measure the resistance value of insulating materials, as well as leakage current testing to measure the leakage current of products under normal operating conditions, ensuring it remains within safe limits. It also features ground resistance testing capabilities to verify the electrical continuity and reliability of grounding terminals, ensuring that fault currents can be safely dissipated into the ground. Additionally, it performs temperature rise testing to simulate the heat generation of equipment during continuous operation. Through systematic electrical safety testing, the platform ensures that every circuit, every insulation junction, and every current path operates strictly within safety limits.
Mechanical Safety Testing
● Mechanical safety testing is used to evaluate the resistance of products and their enclosures to various physical impacts and mechanical stresses. The platform is equipped with impact testing capabilities to apply impact energy specified by standards to enclosures and structural components. It also features drop testing capabilities to simulate accidental drops during handling, installation, or use. Additionally, it includes needle flame testing capabilities to simulate small flames generated by internal equipment failures, verifying the ability of enclosures and insulating materials to prevent flame spread. It also features mechanical strength testing capabilities to evaluate the resistance of enclosures and structural components to deformation and damage when subjected to external forces. Through rigorous mechanical safety testing, we ensure that even when the product encounters unexpected situations such as collisions, drops, or internal malfunctions, the enclosure continues to effectively protect the internal electrical components and prevent users from coming into contact with hazardous live parts.
Environmental Reliability Testing Platform
● The Environmental Reliability Testing Platform is one of the core testing capabilities of the company’s testing center. The platform has established a comprehensive testing system based on two main dimensions—climatic aging and mechanical stress—to simulate various extreme environmental conditions that products may encounter during transportation, storage, and use, thereby verifying the products’ adaptability and long-term reliability under different climatic regions and physical stress environments. The platform strictly adheres to international standards set by organizations such as the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC), with its overall testing capabilities reaching industry-leading levels.
Climatic Aging Testing
● Climatic aging testing is used to evaluate a product’s tolerance under various temperature and humidity conditions, salt fog corrosion, and thermal shock, ensuring that the product maintains stable performance from tropical rainforests to extremely cold regions, and from coastal environments with high salt fog to arid inland areas. The platform is equipped with temperature and humidity testing capabilities. Using high-low temperature cycling and humidity test chambers, it simulates the long-term performance of products under various climatic conditions—such as high temperature and high humidity, or low temperature and low humidity—to verify the reliability of electronic components, seals, and structural parts under extreme temperature and humidity combinations. Some linear actuator products are designed to operate within a wide temperature range spanning -40°C to +70°C. The platform is equipped with salt spray testing capabilities. Using a salt spray test chamber, it simulates coastal and high-salt-fog industrial environments to subject products to prolonged salt spray exposure. These tests verify the corrosion resistance of the actuator housings and metal components, ensuring a long service life even in humid, salt-laden environments. The platform is equipped for thermal shock testing. Using thermal shock test chambers, it simulates extreme scenarios where products experience rapid temperature changes within a short period (such as being transferred from a high-temperature workshop to a low-temperature cold storage facility), verifying the materials’ resistance to cracking and deformation under alternating thermal expansion and contraction.
Mechanical Stress Testing
● Mechanical stress testing is used to evaluate a product’s ability to withstand various types of mechanical vibrations and impacts during transportation, installation, and use. The platform is equipped with vibration testing capabilities; using an electromagnetic vibration table, it simulates the continuous vibration environments encountered during road, rail, and air transport to verify the resistance to loosening and fatigue of internal electrical connections, mechanical fasteners, and structural components under prolonged vibration. The platform is equipped for transportation shock testing. By simulating a transport rig, it reproduces the random vibration and shock conditions encountered when a vehicle travels on rough roads, thereby evaluating the integrity rate of packaging and the product itself after long-distance transport. The platform is equipped with UV aging test capabilities. Using a UV aging test chamber, it simulates the aging effects of ultraviolet radiation from sunlight on materials to verify the resistance of plastic parts, coatings, and sealing materials to chalking, fading, and embrittlement under long-term outdoor exposure.
