Automatic spring tension and compression testing machine 5000N arm Features and Uses: the TLS-QZD5000 arm series automatic spring tension and compression testing machine is a new generation of spring testing equipment, machine originality speed control technology, high-speed acquisition, improve accuracy of the test, the machine can automatically detect speed multiple test points, and automatically returns to its original position; load sensor for automatic correction; aircraft also has a peak hold, overload protection, displacement and test force is automatically cleared stiffness calculation, data printing and other functions. It is applied to a variety of precision tensile and compression coil spring testing and the testing of brittle materials. Specifications: 1. Maximum test force: 5000N2. Minimum reading test force: 1N3. Displacement minimum readings: 0.01mm4. Test force effective measuring range: 2% -100% of the maximum test force. Test machine level: 1 6. Tensile test the maximum distance between the two hooks: 800mm7. Compression test between the pressure plate maximum stroke: 800mm8. Tensile and compression tests stroke: 800mm9. Upper and lower platens diameter: Ф130mm10,. Speed: 300 mm/min11. The displacement Indication error: ≤ ± (50 +0.15 L) μm12. Power: (must have the reliable grounding) 220V ± 10% 50Hz13. Working environment: room temperature 10 to 35 ° C, humidity 20% to 80% Contact: 4000531334 Mobile: 15098932921 Fax 0531 -87,163,432 Website: www.jnjsf17.comQQ:1533254216 Contact: the the Su Wenqing E-mail: jsf8868@126.com address : Jiwei Road, Jinan City, No. 82 Supervision Tel: 18653170529