Patent ID: 9022374
Filing Date: 2015-05-05
Classification: B25B,E21B

Abstract:
1. A rocking jaw gripper for restraining tubulars, the rocking jaw gripper comprising: a. a first rocker arm jaw spaced apart from a second rocker arm jaw, wherein the first rocker arm jaw and the second rocker arm jaw comprise: b. an arm connected with the first rocker arm jaw; c. a gripping frame connected with the arm, wherein the gripping frame comprises: d. a locking pin connecting the chain cylinder and the gripping frame through the top plate and the bottom plate; e. a hinge pin connecting the arm with the gripping frame through the top plate and the bottom plate; and f. a plate jaw fastener retaining the rocker jaw body between the top plate and the bottom plate by engaging the tail hole of the rocker jaw body.