Home > Drive Technology > Servo Couplings > Metal Bellows Couplings
Metal Bellows Couplings
- Torques up to 50,000 Nm
- Backlash free
- High torsional stiffness
- Low restoring forces
- Offset compensating
- High speeds
- Temperatures from -40°C to +350°C
KM - Standard Series
- Easy to install on both sides EASY clamping hubs
- 6-corrugated bellows – cost-effective standard series
- Temperature range: -40°C to +200°C
- Torque range: 20 – 1,300 Nm
- Shaft diameter: 8 – 85 mm
KP - Short Overall Length
- Easy to install on both sides EASY clamping hubs
- 4-corrugated bellows – short overall length – high torsional stiffness
- Temperature range: -40°C to +200°C
- Torque range: 25 – 900 Nm
- Shaft diameter: 10 – 75 mm
KR - Very High Torsional Stiffness
- Easy to install on both sides EASY clamping hubs
- Straight bellows – longer overall length
- Low restoring forces – very high torsional stiffness
- Temperature range: -40°C to +200°C
- Torque range: 25 – 1,500 Nm
- Shaft diameter: 8 – 85 mm
KPH / KMH / KRH - Splitted Hub Versions
- Simple installation clamping hubs in splitted hub design on both sides
- Variable overall lengths – straight, 4- or 6-corrugated bellows
- Temperature range: -40°C to +200°C
- Torque range: 10 – 900 Nm
- Shaft diameter: 6 – 75 mm
KG - Welded Version
- Easy to install on both sides EASY clamping hubs
- Welded version
- Variable overall length – 2-, 4- or 6-corrugated bellows
- Temperature range: -40°C to +300°C
- Torque range: 40 – 3,000 Nm
- Shaft diameter: 12 – 100 mm
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KGH - Welded Splitted Hub Design
- Simple installation clamping hubs in splitted hub design on both sides
- Welded version
- Variable overall length – 2-, 4- or 6-corrugated bellows
- Temperature range: -40°C to +350°C
- Torque range: 20 – 1,800 Nm
- Shaft diameter: 8 – 85 mm
KG-HS - Welded High-Speed Version
- High-speed version for maximum operating speeds
- Rotationally symmetrical clamping hubs on both sides for optimum balancing quality
- Welded version
- Variable overall length – 2-, 4- or 6-corrugated bellows
- Temperature range: -40°C to +350°C
- Torque range: 5 – 1,000 Nm
- Shaft diameter: 6 – 75 mm
KSD - With Conical Clamping Hubs
- With conical clamping hubs on both sides
- 6-corrugated bellows
- Temperature range: -40°C to +300°C
- Torque range: 10 – 6,000 Nm
- Shaft diameter: 6 – 100 mm
KSS - Very High Torsional Stiffness
- With conical clamping hubs on both sides
- Straight bellows – longer overall length
- Low restoring forces – very high torsional stiffness
- Temperature range: -40°C to +300°C
- Torque range: 25 – 2,600 Nm
- Shaft diameter: 10 – 100 mm
KHS - High-Speed Version
- High-speed version for speeds up to 57,000 rpm
- With conical clamping ring hubs on both sides
- Low mass moment of inertia – High balancing quality
- Temperature range: -40°C to +200°C
- Torque range: 25 – 700 Nm
- Shaft diameter: 5 – 60 mm
KPS - With Expanding Cone for Hollow Shaft Connection
- For integrated mounting on hollow shaft – internal axial stop
- Expanding cone hub – easy-to-install EASY clamping hub
- 4-corrugated bellows – short overall length
- Temperature range: -40°C to +200°C
- Torque range: 2 – 600 Nm
- Shaft diameter: D1: 3 – 68 mm / D2: 8 – 48 mm
KPP - Pluggable
- Clamping hub with backlash-free plug-in principle
- EASY clamping hub for easy installation on one side
- Blind mounting (pluggable) possible
- Robust all-metal design
- Temperature range: -40°C to +200°C
- Torque range: 10 – 600 Nm
- Shaft diameter: D1: 6 – 70 mm / D2: 6 – 68 mm
KGE - for Flange Connection
- For standardized flange connection DIN-EN-ISO 9409-1
- Two-piece connection flange – compact dimensions
- Simple installation EASY clamping hub
- Temperature range: -40°C to +300°C
- Torque range: 40 – 2,000 Nm
- Shaft diameter D1: 12 – 90 mm
KE - With Flanged Hubs
- With flanged hubs on both sides for variable mounting
- High operating speeds – Rotationally symmetrical design
- Customized flange designs available on request
- Variable overall length – 2-, 4- or 6-corrugated bellows
- Temperature range: -40°C to +300°C
- Torque range: 40 – 2,000 Nm
KXL - High Torques
- With flange or conical clamping ring hubs
- 3-part design – simple assembly
- Backlash-free, precise torque transmission – high torsional rigidity
- Low mass moments of inertia
- Large permissible shaft misalignments
- Temperature range: -40°C to +300°C
- Torque range: 9,000 – 50,000 Nm
- Shaft diameter: 70 – 220 mm
