Impact speed: 2.9m/s;
Pendulum energy: 2J, 4J, 5J (JZL-5D)
Distance from pendulum center to sample center: 221mm, 380mm
Jaw support spacing: 40mm, 60mm, 70mm, 95mm
Pendulum angle: 150°
Supporting blade fillet radius: R=1m
Impact angle of blade: 30°
Impact radius of blade: R=2mm
