J19 - Coupling, brake and speed variator

JB/T 11587-2025 in English

Large toothed electromagnetic clutch

VALID

Issued on:2025-05-09 | Implemented on:2025-11-01

JB/T 7936-2025 in English

Hindley worm reduction units

VALID

Issued on:2025-05-09 | Implemented on:2025-11-01

JB/T 5512-2025 in English

Polygonal rubber coupling

VALID

Issued on:2025-05-09 | Implemented on:2025-11-01

JB/T 7682-2025 in English

Steel flex grid security coupling

VALID

Issued on:2025-05-09 | Implemented on:2025-11-01

JB/T 15078-2025 in English

Gear coupling with tooth-curved for finishing mill of endless strip production

VALID

Issued on:2025-05-09 | Implemented on:2025-11-01

GB/T 5843-2025 in English

Flange coupling

VALID

Issued on:2025-03-28 | Implemented on:2025-10-01

GB/T 5844-2025 in English

Tyre coupling

VALID

Issued on:2025-03-28 | Implemented on:2025-10-01

KA/T 14-2023 in English

Brakes for downward belt conveyors for coal mine

VALID

Issued on:2023-10-26 | Implemented on:2024-01-31

GB/T 39545.4-2023 in English

Design and selection of components for enclosed gear drives—Part 4: Flexible couplings unbalance classification

VALID

Issued on:2023-05-23 | Implemented on:2023-12-01

DB3206/T 1035-2022 in English

VALID

Issued on:2022-12-05 | Implemented on:2022-12-18