Zero-gravity hoist control
    22.
    发明授权

    公开(公告)号:US12269715B2

    公开(公告)日:2025-04-08

    申请号:US18514797

    申请日:2023-11-20

    Abstract: A zero-gravity hoist system including a chain fall, a motor coupled to the chain fall and configured to drive the chain fall in one or more directions, a power supply configured to provide power to the motor, and a controller having one or more electronic processors. The one or more electronic processors are configured to measure a first force of a load in response to receiving an input, store the measured first force in a memory of the controller, measure a second force of the load, determine a difference between the second measured force and the first measured force, and adjust a height of the load based on determining that the second force differs from the first force by a predetermined threshold.

    BIT CENTERING CHUCK ASSEMBLY
    23.
    发明申请

    公开(公告)号:US20250073786A1

    公开(公告)日:2025-03-06

    申请号:US18696690

    申请日:2022-10-24

    Abstract: A chuck assembly for use with a rotary power tool. The chuck assembly includes a chuck body, a plurality of jaws, and a plate. The chuck body has a plurality of passageways, a plurality of jaws, and a plate. The plurality of jaws are each received within one of the plurality of passageways for co-rotation with the chuck body about the axis, each of the jaws comprises a groove extending in a direction perpendicular to the axis and along a first radial side, an inner side, and a second radial side of the jaw. The plate comprises a plurality of notches, each notch receiving the groove of one of the plurality of jaws to couple the plate to the plurality of jaws, the plate moving with the plurality of jaws to set an axial stop for the tool bit.

    HANDHELD PUNCH TOOL
    30.
    发明申请

    公开(公告)号:US20220219251A1

    公开(公告)日:2022-07-14

    申请号:US17712868

    申请日:2022-04-04

    Abstract: A handheld punch tool includes a housing defining a first axis, a motor contained within the housing, the motor having a motor shaft defining a second axis, and a head coupled to the housing. The head including a drive member reciprocable along a third axis in response to rotation of the motor shaft about the second axis, and a punch coupled to the drive member and reciprocable in response to reciprocation of the drive member along the third axis. The handheld punch tool further includes a debris collection container removably coupled to the head. The debris collection container is configured to receive chips generated during operation of the handheld punch tool.

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