Valve of Pneumatic Hammer

A valve of a pneumatic hammer, comprising:

• a rear mechanism including two opposite inlets, a chamber member, a plurality of outlets, a relief chamber communicating with the outlets, two opposite inlet channels disposed externally of the chamber member, and two first outlet tunnels disposed externally of the chamber member wherein one end of the relief chamber distal the chamber member communicates with the first outlet tunnels, the first outlet tunnels are disposed externally of the relief chamber and pass through the rear mechanism, and the inlets communicate with the inlet channels and the outlets;
• a front mechanism secured to the rear mechanism and including a chamber element on one surface corresponding to the chamber member, the chamber element communicating with the inlet channels, an axial tunnel disposed through a center of the chamber element, and two second outlet tunnels disposed externally of the chamber element, the second outlet tunnels corresponding to and communicating with the first outlet tunnels;
• and
• a disc disposed between the chamber member and the chamber element.