Patent ID: 11946323
Assignee: TALLY PRODUCTION SYSTEMS, LLC
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 17:
18. A method of connecting a mandrel of a hydraulic fracturing plug to another mandrel, wherein the mandrel of the hydraulic fracturing plug includes a plurality of shear pins and the other mandrel includes a corresponding plurality of pin tracks for receiving the shear pins, wherein the method comprises:
inserting the other mandrel over the shear pins of the mandrel of the hydraulic fracturing plug;
rotating one or more of the other mandrel and the mandrel of the hydraulic fracturing plug such that the shear pins rotate toward an end position of the corresponding pin tracks of the other mandrel; and
using a master pin to preclude rotation between the other mandrel and the mandrel of the hydraulic fracturing plug.