A clutch for lifting a concrete component, including a toroidal connector, a latch movable relative to the toroidal connector between a disengaged condition and an engaged condition, and a coupler for coupling the toroidal connector to a lifting apparatus, wherein the coupler includes a first part and a second part pivotal relative to the first part about a pin, and wherein the coupler includes a tamper evident indicator to indicate that the clutch has not been disassembled.
CLUTCH HAVING TAMPER EVIDENT INDICATOR
2023-01-26
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |
Cubicle provided with a resettable tamper-evident indicator
European Patent Office | 2020
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