Ring hammer can not only with the rotor rotating, still can rotate around the hammer pin.

环锤不仅能随转子旋转，还能绕锤销自转。

youdao

Hammer Crusher other than the large diameter pin with a hammer, hammer weight, the fight against a distinctive feature of high speed.

与其它锤式破碎机相比，具有锤销直径大、锤头重、打击线速度高等显著特点。

youdao

Overcome the other hammer crusher hammer wear quickly, easily broken hammer pin defects into the material with a particle size large;

克服了其它锤式破碎机锤头磨损快、锤销易折断的缺点，具有入料粒度大；

youdao

Mrs Ege is accused of hitting and punching Yaseen and punishing him using a hammer, a rolling pin and a slipper.

BBC: Yaseen Ali Ege

The Liberator fired a standard .380 handgun round without visible damage, though it also misfired on another occasion when the firing pin failed to hit the primer cap in the loaded cartridge due a misalignment in the hammer body, resulting in an anti-climactic thunk.

FORBES: Meet The 'Liberator': Test-Firing The World's First Fully 3D-Printed Gun