Torsion testing machine wire torsion testing machine electronic torsion testing machine torsion testing machine computer

Widely used in products welding points, spring steel, wire rope, wire, wires, cables and other types of metallic and nonmetallic materials torsion test, to get the maximum torque, torsional strength, yield strength and lower the yield strength and other performance parameters. Bolts, axle, air-conditioning switch knob, the direction of the light switch ...... bar, pipe, parts, components JRN-500 electronic torsion testing machine a technical description and use of a. This machine is suitable for a variety of shapes torsion springs, spring, screws, other metal or non-metallic materials under the action of the torsion torque mechanical properties test; compact has the structure, simple operation, easy maintenance. Is quality control institutes, universities, research institutes and industrial and mining enterprises the necessary test equipment. 2. The machine is completely in line with "GB / T9370-1999", "JJG269-1981", "GB / T239-1999" torsion testing and materials testing machine standard test methods. Two. Technical parameters: 1. Specifications: JRN-500; 2. Accuracy class: 1; 3. Maximum test torque: 500N.m; 4. Effective torque measuring range: 1N.m -500N.m (0.2% ~ 100% maximum test torque); 5. Torque measurement relative error: within ± 1% of indicated value; 6. Minimum torque Resolution: sensor full scale 1/300 000; 7. Torsion angle measuring range: 0 ~ 100000 °; 8. Torsion angle measurement relative error: within ± 1% of indicated value; 9. Test speed range: 0.01 ~ 1000 ° / min stepless; 10. Within ± 1% of indicated value; maximum distance between the chuck 11:: speed accuracy 610mm; 12. Overload protection: automatic protection when more than 10% of maximum torque; 13. Motor: Single phase: AC220V ± 10%, 0.75kW; 14. Host Size: 1500 × 420 × 1250mm; 15. Weight: about 550kg. Holding the sample size:? 6-12?