Recently, the workshop of Jinan Liling Testing Machine Co., Ltd. has been a busy scene. A LAW-1500L microcomputer-controlled electro-hydraulic servo horizontal tensile testing machine and a full set of 63 sets of special test fixtures for electric hardware fittings have completed the whole process inspection and packaging before leaving the factory, and have been officially shipped, and will soon be delivered to the customer's laboratory for mechanical inspection.
Supporting intelligent control cabinet
High-precision equipment hard core strength, covering the needs of mechanical testing in many industries
LAW-1500L horizontal tensile testing machine, the core equipment of this shipment, is a large-tonnage electro-hydraulic servo horizontal testing equipment independently developed by the company. The whole machine is designed and manufactured in strict accordance with dozens of national test standards such as GB/T16826-2008, JJG 139-2014 and GB/T228.1-2021, with a maximum test load of 1500kN, which is suitable for steel bars, steel strands and so on.
The equipment adopts Q235 integral welded frame with thickened steel, single-rod double-action precision honing cylinder and spoke-type high-precision load sensor, and the force value indication accuracy is better than 0.5%, with constant resolution of 500,000 yards. 0-100mm/min stepless speed regulation loading, 5m super-large adjustable stretching space can meet the detection of long-size samples. With the high-low pressure separated hydraulic servo system, the loading is stable and the load is guaranteed. It can automatically draw various test curves such as force-displacement, stress-strain and so on. With professional STS test software, data collection, analysis and batch report printing can be completed with one button, and the detection process is intelligent and standardized.
Safety protection configuration is fully upgraded: totally enclosed hydraulic shield, multi-level overload protection, travel limit shutdown, oil temperature and liquid level warning, emergency stop and power-off device of the whole machine, with wireless remote control operating system, giving consideration to detection accuracy and personal safety of operators.
63 sets of customized special fixtures are fully equipped, which can meet the whole inspection of power fittings in one stop.
This time, 63 sets of special test fixtures for power fittings were delivered synchronously, covering the detection scene of the whole set of connecting components of overhead lines, including connecting fixture, special fixture for multi-specification tension clamps, hanging clamp fixture, anti-vibration hammer grip fixture, spacer centripetal force test fixture, insulator failure load fixture and fastener wedge load fixture, which can complete NX/NUT wedge-type tension clamp, cluster tension clamp, bolt tension clamp, insulation tension clamp and other types of power fittings.
The whole set of auxiliary devices meet the national standards such as GB/T12527, GB/T14049 standards for overhead insulated cables, steel ropes, chain slings, etc., so that one device can meet the testing requirements of all samples sent by customers, eliminating the cost and waiting period of purchasing auxiliary devices for many times, and truly achieving one-stop delivery of equipment and tooling.
Data analysis interface
Seiko delivery is controlled throughout the whole process, and after-sales service is followed up synchronously.
From parts machining, parts assembly, servo system debugging, full-load commissioning of the whole machine, fixture matching verification to final factory acceptance, the company's quality inspection team implements the whole process inspection process to ensure that all technical parameters of the equipment and fixture matching accuracy meet the standards before arranging loading and delivery.
After the equipment arrives at the site, the company's professional technical team will complete the whole process service of equipment positioning, wiring installation, whole machine debugging, software practical training and measurement calibration guidance, and deliver the complete user manual, factory certificate and complete set of test standard technical data simultaneously, providing long-term technical support for customers to carry out mechanical testing work stably in the later period.
The smooth delivery of the complete set of equipment of the LAW-1500L horizontal tensile testing machine is another proof of the technical strength of Jinan Liling in the field of mechanical testing equipment. In the future, the company will continue to deepen the research and development of electro-hydraulic servo test equipment, optimize customized equipment and tooling solutions for detecting pain points in power, lifting and building materials industries, and provide stable, accurate and cost-effective one-stop mechanical test solutions for various quality inspection institutions, production enterprises and scientific research institutions.