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Tension measurement with a subsea load cell.
Consultation on the design and manufacturing of immersible force sensors for a military application.
These sensors measure and display the tension forces applied to slings designed to hold a submarine launching ramp in place.
1st step: Description of customer requirements
Features:
- Capacity : 200 kN
- Permissible overload : 300 kN
- Accuracy : 0,25%
- Resolution : 0,1 kN
- Dimensions : According to the following sketch
- Protection class : IP68 10 bars (sea water)
- Material : Stainless steel for marine use
- Display : Display behind a glass
- Supply : Battery
- Operating autonomy : 25 hours
- Autonomy off : 1500 hours
- On/off : By button accessible from exterior
- No tare loss if power off
2nd step: SENSY design (3D analysis + approval drawing for the customer before machining)
These features are in accordance with those requested:
- Dimensions : According to the following drawing
- Display : 4,5 digits (10 mm)
- Power : 9V alkaline battery (pp3)
- On/off button : ILS lever and switch
- Material : Stainless steel close to 316L
- Weight : 33 kg
- Calibration : In 10 points
- Delivery time for : 8 to 10 weeks after receipt of approval
Step 3: Manufacturing
