Rig-Up Dollies |
13 Rig-Up Dollies
Rig-Up Dollies are designed to assist wireline crews safely manhandle surface pressure control equipment both ways, i.e. horizontal to vertical and vice-versa, when rigging-up or down from a well. The quick union dolly has a steel axle and two heavy-duty wheels. The dolly is installed into the lower lubricator quick union connection. As the hoist is raised or lowered, the surface equipment weight is distributed through the wheels and the optimum lifting angle is safely maintained.
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