Ring-ratchet wrench for turning nut and bolt, has body with ratchet teeth, two latches mounted at corresponding recesses, and two arms provided between drive ring and latches for pressing latches against ratchet teeth
摘要
<p>The wrench has a body with ratchet teeth (22) inserted in a ratchet opening at a ring head. Two latches (40) are movably mounted at corresponding recesses in opposite sides of the body. A drive ring is rotatably retained in the ratchet opening by a slotted ring. Two arms (50) provided between the drive ring and the latches for pressing latches against the ratchet teeth, if the body is rotated. A retaining ring is mounted outside the drive ring.</p>
