Overview: The document provides technical specifications and details for metal bellows couplings, specifically the KGE series, designed for standardized interface connections according to DIN - EN - ISO 9409 - 1. These couplings feature a two-part connection flange, compact design, and can operate at temperatures up to 300°C. Installation is simplified with a lateral EASY-
clamping hub at the output side.
Specifications:- Standardized interface connection: DIN - EN - ISO 9409 - 1
- Temperature tolerance: Up to 300°C
- Design: Compact with two-part connection flange
- Installation: Simple with lateral EASY-clamping hub
Technical Data:- Order examples include KGE 350 / 4W and KGE 140 / 2W, with dimensions following DIN ISO 2768 cH.
- Standard versions: '6W' with 6-corrugated metal bellows, '4W' with 4-corrugated metal bellows, '2W' with 2-corrugated metal bellows.
- Permissible maximum torque is twice the nominal torque, with maximum permissible operating speeds up to 20,000 rpm.
Material Composition:- Bellows: Stainless steel
- Flange ring: Heat-treated steel - carbonized
- Clamping hub/flange hub: Steel (St 52)
- Screws: ISO 4762/12.9 and ISO 4017/10.9
Performance Parameters:- Nominal torque ranges from 40 Nm to 2000 Nm depending on the size.
- ISO 9409 interface varies from A-31.5 to A-125.
- Maximum shaft misalignment and spring rates are specified for axial and lateral directions.
- Tightening torque for screws and maximum operating speeds are provided for each size.
Dimensional Data: Detailed dimensions are provided for each coupling size, including diameter, length, and mass, with specifications for screw sizes and configurations.
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