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NFS Coupling

NFS Coupling
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NFS Coupling

Product catalog summary
Product Overview: The document provides specifications for the Wedgegard Type NFS Coupling, a manual reset coupling designed for power transmission applications. These couplings are customized with specific bore and keyway dimensions as per customer requirements.
Specifications: The couplings are available for release torques up to 21,555 Nm. Torque adjustments are made using Wedgepin ratings. The standard finish for these couplings is natural, and all dimensions are provided in millimeters.
Model Specifications:
  • NFS 350-110: Nominal Drive Torque: 400 Nm, Max Release Torque: 2785 Nm, Wedgepin: 3 x W37, Diameter: 47 mm, Length: 135 mm, Min Shaft Gap: 4 mm.
  • NFS 500-125: Nominal Drive Torque: 600 Nm, Max Release Torque: 3230 Nm, Wedgepin: 3 x W37, Diameter: 54.5 mm, Length: 160 mm, Min Shaft Gap: 10 mm.
  • NFS 700-180: Nominal Drive Torque: 2200 Nm, Max Release Torque: 7700 Nm, Wedgepin: 3 x W50, Diameter: 66 mm, Length: 198 mm, Min Shaft Gap: 10 mm.
  • NFS 700-225: Nominal Drive Torque: 5000 Nm, Max Release Torque: 7700 Nm, Wedgepin: 3 x W50, Diameter: 66 mm, Length: 275 mm, Min Shaft Gap: 10 mm.
  • NFS 950-250: Nominal Drive Torque: 7000 Nm, Max Release Torque: 21555 Nm, Wedgepin: 3 x W75, Diameter: 105.5 mm, Length: 350 mm, Min Shaft Gap: 15 mm.
Additional Notes: The document notes that dimensions and specifications are subject to change for improvement without prior notice.
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Catalog excerpts

NFS Coupling-1

Wedgegard Type NFS Coupling - Manual Reset HOUUDOnTORQUE LIMITERS Type NFS Wedgegard Couplings are supplied bored and keywayed to customer requirements. Standard Units for release torques up to 21,555Nm. Torque is adjustable by Wedgepin ratings. Standard finish - Natural. All dimensions in mm. *Dimensions and specifications may change for improvement without notice. © Howdon Power Transmission Limited. Web: www.howdon.co.uk Twitter @HowdonPower

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