Features & Applications
This kind of machine is suitable to test the fatigue strength of metals or other materials. It is designed and manufactured fully according to the current standard GB4337-84 “method for rotary bending fatigue tests of metallic materials” and Standard ZBN71006-87 “Technical conditions of pure bending fatigue testers”. The testing machine is usually used to test the bending fatigue limitδ-1 of metals under the action of symmetrical repeatedly alternating bending force. Accordingly the tension-compression fatigue limit δ-1p and torsion fatigue limitτ-1 can be determined by calculation according to experienced formula. The system has simple structure, easy to operate, stable & liable. It is very popular at factories and high school laboratories.
Main Technical Specification:
Maximum bending moment | 6 Kgf m (60 N.m) |
Test speed | 3000 r/min |
Co-axial of left and right claws | 0.02 mm |
Diameter of specimen | 12, 17 mm |
Max. length of specimen | 226 mm |
Temperature in spindle box | ≤ 30℃ |
Counter Capacity | 1 x 107 |
Motor power | 0.75 KW, 380V, 50Hz, 3 phases |
Overall dimensions | 1170 x 500 x 1220 |