METHODS OF MANUFACTURING A PORTABLE CRIMPING DEVICE FOR JOINING FOUNDATION COMPONENTS

    公开(公告)号:US20250058442A1

    公开(公告)日:2025-02-20

    申请号:US18936759

    申请日:2024-11-04

    Applicant: Ojjo, Inc.

    Abstract: Methods of method of making a portable crimping device for joining foundation components are disclosed. A portable crimper transfers hydraulic forces back into the hydraulic cylinder and not just into a pinned or fixed connection supporting it. To withstand these forces, the cylinder is milled out of a single piece of source metal and the arm that transfers the forces is joined to the cylinder via pair of flanges extending the entire length of the cylinder to distribute them over a wider surface area.

    Tooling for removing bit holders from base blocks of milling drums

    公开(公告)号:US12208495B1

    公开(公告)日:2025-01-28

    申请号:US18349259

    申请日:2023-07-10

    Abstract: A tooling for removing a bit holder from a base block of a milling drum. The tooling includes a bracket, a pry tool, and an actuation member. The bracket is configured to be engaged with the bit holder and defines an impact surface to receive one or more impacts. The pry tool has a portion configured to be positioned between the bit holder and the base block. The actuation member is movably engaged with the bracket and is actuatable to contact and exert a pushing action on the pry tool to move and advance the portion of the pry tool into an interface defined between the bit holder and the base block. When the impact surface receives the impacts, impact components are correspondingly transferred to the pry tool to supplement the pushing action for a removal of the bit holder from the base block.

    Portable crimping device for joining foundation components

    公开(公告)号:US12172271B2

    公开(公告)日:2024-12-24

    申请号:US17871760

    申请日:2022-07-22

    Applicant: Ojjo, Inc.

    Abstract: A portable crimping device and method of making such a crimping device is disclosed. A portable crimper transfers hydraulic forces back into the hydraulic cylinder and not just into a pinned or fixed connection supporting it. To withstand these forces, the cylinder is milled out of a single piece of source metal and the arm that transfers the forces is joined to the cylinder via pair of flanges extending the entire length of the cylinder to distribute them over a wider surface area.

    DISMANTLING TOOL
    5.
    发明公开
    DISMANTLING TOOL 审中-公开

    公开(公告)号:US20240300077A1

    公开(公告)日:2024-09-12

    申请号:US18497215

    申请日:2023-10-30

    Inventor: SHANG-YUAN HUANG

    CPC classification number: B25B27/023

    Abstract: A dismantling tool is provided, wherein the dismantling tool includes: a main body including a first base, a second base and at least one connecting member, the at least one connecting member being connected to and between the first base and the second base, the first base including a threaded hole disposed therethrough in a driving direction, the second base including an engaging hole disposed therethrough in the driving direction, in the driving direction the engaging hole and the threaded hole at least partially overlapping with each other, the engaging hole extending through the second base in a direction transverse to the driving direction; and a push rod assembly screwed to the threaded hole and configured to be movable toward the second base in the driving direction to push an object.

    Extension removal tool
    7.
    发明授权

    公开(公告)号:US12076827B1

    公开(公告)日:2024-09-03

    申请号:US18327939

    申请日:2023-06-02

    Abstract: A tool assembly for disassembling a crankshaft assembly with a main shaft received within a hollow extension shaft along a shaft axis and coupled thereto via an interference fit, the extension shaft having a fastener slot. The tool assembly includes a main tool body having a central bore, a main tool body inner surface circumscribing the central bore, and a main tool body outer surface having a fastener bore, the central bore dimensioned for axially receiving the extension shaft, with the fastener bore axially aligned with the extension shaft fastener slot. A fastener is concurrently fastenable to the main tool body via the fastener bore and the hollow extension shaft via the fastener slot. An actuator assembly with a linearly-displacing actuating element is coupled to the main tool body and applies a force, via the actuating element, against an end of the main shaft in a direction along the axis.

    Press Ring, Pressing Tool and Adapter Elements

    公开(公告)号:US20240246207A1

    公开(公告)日:2024-07-25

    申请号:US18289919

    申请日:2022-05-12

    CPC classification number: B25B27/02 B21D39/04

    Abstract: Press ring, pressing tool, adapter element for a pressing tool, adapter element for a press ring, pressing device having an electric drive and a pressing tool, system having an adapter element for pressing a press fitting by means of a press ring. Here, the press ring has at least two different pairs of receiving elements for connection to a corresponding pair of connecting elements of different pressing tools. The pressing tool has at least two different pairs of connecting elements for connection to respectively one corresponding pair of receiving elements of different press rings. The adapter elements for a pressing tool and press ring each have a pair of connecting elements for connection to a corresponding pair of connecting elements of a pressing tool and a pair of connecting elements for connection to a corresponding pair of receiving elements of a press ring.

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