Detailed Product Description 1. Impact speed: 3.8m/s2. Impact energy (J): 7.5, 15, 25, 25, 503. Moment of impact pendulum: Pd7.5=4.0192Nm; Pd15=8.0385Nm Pd15=8.0385Nm Pd25=13.397Nm Pd50=26.795Nm4. Raising angle of pendulum: 150 degree5. Impact center distance: 395mm6. Span of support(mm) : 40, 60, 62, 70, 95