Liangong customized solution: friction carbon block impact resistance test machine for railway

    Liangong's customized solution: railway friction carbon block impact resistance impact tester: LGW-50D microcomputer controlled graphite impact tester is a kind of research and development and manufacturing for a railway supporting enterprise by Liangong for the determination of railway friction carbon Block impact resistance testing equipment. As a high-speed rail supporting supplier, the customer has extremely strict standards and requirements for equipment. After many inspections and comparisons, the customer has highly recognized Liangong’s enterprise scale, technical strength, and service capabilities, and praised the company professional ability, Liangong is selected as the equipment manufacturing.




Technical specifications
1. Technical indicators
(1) Resolution of impact value display: 0.01 Joule
(2) Instrument accuracy: the impact energy error is less than 0.1% of the maximum range
(3) Initial energy error of pendulum: initial energy error: 1.5%
(4) Operating environment temperature: 15~35℃
(5) Power supply: 220V±10%, 50Hz
(6) Microcomputer display and print test report
2. Specifications
(1) Impact energy: 25,50J
(2) Moment of pendulum: Pd25=13.397642Nm Pd50=26.795284Nm
Strike center distance 395mm speed v= 3.8m/s
(3) Pre-lift angle of pendulum: 150°±1°
(4) Distance from impact blade to upper plane of jaw: 22mm
(5) The corner radius of the knife edge: R=0.8mm
(6) The initial energy error of the pendulum: <±1.5%
(7) Impact energy loss before correction: <0.5%
(8) Energy loss after correction: <0.2%
       The graphite material impact test equipment developed by Liangong adopts circular grating angle measurement technology, which has the characteristics of high accuracy, good stability and large measurement range. The Digital measurement and display of breaking power, impact strength, pre-elevation angle, lift angle, average value of batch test, automatic correction of energy loss, printing and storage of test reports and other functions.