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

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

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

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