B66C1/62

Hoisting frame for overweight lifting
10544011 · 2020-01-28 · ·

Provided are weight distribution hoisting brackets and methods of using such brackets that offset a lifting position to an upper lifting mechanism off a center line of a heavy load to be lifted enabling sharing of the weight of a load to be lifted between at least two lifting mechanisms such as cranes such that lifting mechanisms may be employed that have a lower lifting weight capacity than the weight of the load.

LIFTING JIG, DISASSEMBLING METHOD OF STEAM TURBINE, COMPONENT REPLACEMENT METHOD OF STEAM TURBINE, AND MANUFACTURING METHOD OF STEAM TURBINE

A lifting jig can lift a rotor and a diaphragm of a steam turbine including a casing that covers the rotor that can be divided with a division surface and the diaphragm that can be divided into an upper half diaphragm and a lower half diaphragm with a division surface. A lifting jig has a diaphragm fixing unit that can be fixed to the upper half diaphragm, a first rotor supporting unit that is integrally formed with a diaphragm fixing unit and can support one end portion of the rotor in an axial direction, and a second rotor supporting unit that is integrally formed with the diaphragm fixing unit and can support the other end portion of the rotor in the axial direction.

LIFTING JIG, DISASSEMBLING METHOD OF STEAM TURBINE, COMPONENT REPLACEMENT METHOD OF STEAM TURBINE, AND MANUFACTURING METHOD OF STEAM TURBINE

A lifting jig can lift a rotor and a diaphragm of a steam turbine including a casing that covers the rotor that can be divided with a division surface and the diaphragm that can be divided into an upper half diaphragm and a lower half diaphragm with a division surface. A lifting jig has a diaphragm fixing unit that can be fixed to the upper half diaphragm, a first rotor supporting unit that is integrally formed with a diaphragm fixing unit and can support one end portion of the rotor in an axial direction, and a second rotor supporting unit that is integrally formed with the diaphragm fixing unit and can support the other end portion of the rotor in the axial direction.

SYSTEM FOR USE WITH A CRANE ON A SURFACE VESSEL

The invention relates to a system (1) for use with a crane (4) on a surface vessel (3), comprising a crane tool (15) attached or attachable to a hoisting cable (5) of the crane (4) and one or more adaptors (16) attached or attachable to one or more tools (11-14, 25) for carrying out operations or to one or more components (2, 10), the crane tool (15) comprising a connector (17) and at least one of the adaptors (16) comprising a connector-counterpart (18).

CABLE DRUM SUPPORT FOR ROTATABLY SUPPORTING A CABLE DRUM
20240051783 · 2024-02-15 ·

The application relates to a cable drum support for rotatably supporting a cable drum, including a cross beam, on which two holding arms are arranged, which are aligned parallel to one another, wherein each holding arm has a respective laterally protruding and rotatably supported bearing pin on a free end, wherein the bearing pins are arranged aligned with one another on the holding arms so as to face one another and aligned parallel to the cross beam, and wherein at least one of the holding arms is shiftably supported along the cross beam. The cable drum support further including at least one actuatable actuator, which is formed to shift at least the one of the holding arms and/or to apply a torque to at least one bearing pin for rotating about its longitudinal central axis.

Spool tipper systems and methods
11897739 · 2024-02-13 · ·

A clamp assembly for a spool tipping system may comprise a base clamp portion and an adjustable clamp portion. The adjustable clamp portion may be adjustable relative to the base clamp portion based on a flange size of a respective spool. The adjustable clamp portion may be configured to translate through a portion of the base clamp portion and be locked to base clamp portion. The spool tipping system may comprise a lifting system configured to couple to the clamp assembly, lift the clamp assembly and the spool, and transition the spool from a side position to an upright position.

Spool tipper systems and methods
11897739 · 2024-02-13 · ·

A clamp assembly for a spool tipping system may comprise a base clamp portion and an adjustable clamp portion. The adjustable clamp portion may be adjustable relative to the base clamp portion based on a flange size of a respective spool. The adjustable clamp portion may be configured to translate through a portion of the base clamp portion and be locked to base clamp portion. The spool tipping system may comprise a lifting system configured to couple to the clamp assembly, lift the clamp assembly and the spool, and transition the spool from a side position to an upright position.

Heavy compressor valve lifting tool and associated methods
10486946 · 2019-11-26 · ·

Embodiments of a heavy compressor valve removal tool to remove and lift heavy compressor valves and associated methods are provided. An embodiment of a heavy-compressor valve removal tool can include one or more valve interfacing surfaces to position along, interface with, and abuttingly contact a plurality of outer surfaces when positioned around a perimeter of a compressor valve. The tool also can include one or more reinforcing arms connected to the one or more valve interfacing surfaces to reinforce the one or more valve interfacing surfaces when lifting the heavy compressor valve and one or more tool lifting arms connected to the one or more reinforcing arms to lift the heavy compressor valve from a designated position when the tool is positioned around a perimeter of the heavy compressor valve.

Heavy compressor valve lifting tool and associated methods
10486946 · 2019-11-26 · ·

Embodiments of a heavy compressor valve removal tool to remove and lift heavy compressor valves and associated methods are provided. An embodiment of a heavy-compressor valve removal tool can include one or more valve interfacing surfaces to position along, interface with, and abuttingly contact a plurality of outer surfaces when positioned around a perimeter of a compressor valve. The tool also can include one or more reinforcing arms connected to the one or more valve interfacing surfaces to reinforce the one or more valve interfacing surfaces when lifting the heavy compressor valve and one or more tool lifting arms connected to the one or more reinforcing arms to lift the heavy compressor valve from a designated position when the tool is positioned around a perimeter of the heavy compressor valve.

COVER FOR USE WITH VACUUM HOIST
20240109756 · 2024-04-04 · ·

A cover assembly may include a cover having a top surface which is generally planar and substantially void of any features formed thereon and an attach and release mechanism mechanically coupled to the top surface and configured to mechanically engage with a corresponding engagement feature of a physical object in order to mechanically retain the cover assembly in a fixed position relative to the physical object.