Patents Assigned to TNT Crane & Rigging. Inc.
  • Patent number: 11629036
    Abstract: Provided is an outrigger pad hoist apparatus that raises and lowers outrigger pads on a mobile crane. The outrigger pad hoist apparatus includes a frame having two arms that form an angle such that frame conforms and may be coupled to a rear end of an elevated deck of a mobile crane system. The outrigger pad hoist apparatus includes a winch mechanism, a chain, and an outrigger pad holder coupled to the chain. The outrigger pad holder moves along the frame via movement of the chain by the winch mechanism. Outrigger pads may be placed on the outrigger pad holder. The outrigger pads may be moved to a lower position for easier removal by operating the winch mechanism. Mobile cranes having the outrigger pad hoist and methods of operation and manufacture are also provided.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: April 18, 2023
    Assignee: TNT Crane & Rigging, Inc.
    Inventors: Albert Griego, Sam Romero
  • Patent number: 11414307
    Abstract: Provided is an outrigger pad hoist apparatus that raises and lowers outrigger pads on a mobile crane. The outrigger pad hoist apparatus includes a frame having two arms that form an angle such that frame conforms and may be coupled to a rear end of an elevated deck of a mobile crane system. The outrigger pad hoist apparatus includes a winch mechanism, a chain, and an outrigger pad holder coupled to the chain. The outrigger pad holder moves along the frame via movement of the chain by the winch mechanism. Outrigger pads may be placed on the outrigger pad holder. The outrigger pads may be moved to a lower position for easier removal by operating the winch mechanism. Mobile cranes having the outrigger pad hoist and methods of operation and manufacture are also provided.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: August 16, 2022
    Assignee: TNT Crane & Rigging, Inc.
    Inventors: Albert Griego, Sam Romero
  • Patent number: 11008199
    Abstract: Provided are embodiments of a remote crane system including a remote controlled crane system and a remote crane control center (RCCC). The remote controlled crane system adapted to operate based on local control commands, send, to the RCCC via a communication network, crane operational data corresponding to operation of the remote controlled crane system, and receive, from the RCCC via the communication network, remote control commands, and operate based on the remote control commands. The RCCC including remote crane controls and a remote crane operator interface, and being adapted to receive, from the crane system via the communication network, the crane operational data, and present, via the remote crane operator interface, crane operational information corresponding to the crane operational data, receive, via the remote crane controls, remote control commands and send, to the crane controller via the communication network, crane remote control data including the remote control commands.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: May 18, 2021
    Assignee: TNT CRANE & RIGGING, INC.
    Inventor: Michael Appling, Jr.
  • Patent number: 9222306
    Abstract: An access system for facilitating access to an elevated deck of a mobile crane includes a staircase having a support post defining an axis of inclination. A plurality of ascending steps is connected to the at least one support post, and a mounting bracket is pivotally coupled to an upper end of the at least one support post. The staircase is pivotable about a longitudinal axis such that a lower end of the at least one support post is induced to move in a lateral direction in response to pivotal motion of the at least one support post. A caster is coupled to the lower end of the support post for supporting the staircase on a ground surface. The caster supports the staircase on the ground surface throughout longitudinal movements of the staircase and lateral movements of the staircase induced by vertical movements of the mobile crane.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: December 29, 2015
    Assignee: TNT CRANE & RIGGING, INC.
    Inventors: Mike Appling, Randy Dobbs
  • Publication number: 20140332488
    Abstract: An access system for facilitating access to an elevated deck of a mobile crane includes a staircase having a support post defining an axis of inclination. A plurality of ascending steps is connected to the at least one support post, and a mounting bracket is pivotally coupled to an upper end of the at least one support post. The staircase is pivotable about a longitudinal axis such that a lower end of the at least one support post is induced to move in a lateral direction in response to pivotal motion of the at least one support post. A caster is coupled to the lower end of the support post for supporting the staircase on a ground surface. The caster supports the staircase on the ground surface throughout longitudinal movements of the staircase and lateral movements of the staircase induced by vertical movements of the mobile crane.
    Type: Application
    Filed: May 13, 2013
    Publication date: November 13, 2014
    Applicant: TNT Crane & Rigging. Inc.
    Inventors: Mike Appling, Randy Dobbs