Spring fatigue life testing machine a spring fatigue life testing machine main purposes: spring fatigue life testing machine is mainly used for a variety of spiral springs, disc springs and shock absorbers, springs, seals fatigue life test. Widely used in the spring, shock absorber production, application and other industries. Two spring testing machine features: 1. According to the spring of the technical requirements, adjust the spring intake and the size and number. 2. LCD display, the number of tests and frequency according to the requirements of regulation, automatically. 3. preset number of tests automatically shut down. 4. cylinder reciprocating drive spring, elongation and compression to achieve the detection of the spring. 5. Operation is simple, reliable and stable. Three spring testing machine Specifications: 1. The biggest test: 100N 2. Maximum specimen length: 145mm 3. Specimen maximum outer diameter: Φ20mm 4. Test frequency: 0 to 60 beats / min 5. Amplitude: Max: 100mm 6 Counting Capacity: 0 to 99999999 times 7. test station: a station stop 8. Counting Accuracy: 1 9. Power: 220VAC 50Hz 10. Power: 100W