Essays about: "nut-runner"
Found 4 essays containing the word nut-runner.
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1. Planetary Gear Analysis : deformation induced misalignment and optimization
University essay from KTH/Maskinkonstruktion (Inst.)Abstract : A handheld heavy-duty nut runner, commonly used to assemble windmills and oil pipe lines, and capable of producing 4100 Nm of torque, experiences low cycle fatigue and usually fails after 20 000 cycles at the specified torque. A full assembly Finite element model of the last stage of the four-stage planetary gearbox is constructed and simulated over one complete load cycle. READ MORE
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2. Development of a new rotational angle selector attachment for tightening tools
University essay from KTH/Skolan för industriell teknik och management (ITM)Abstract : The design solution for angle selector attachment is developed and carry forward based on initial case study done by KTH Södertäjle students. This project is carried out to find the answers for few questions viz. potential concept design solution, considering the requirements given by Scania that needs to be fulfilled. READ MORE
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3. Magnet Losses in Inverter-fed High-speed PM Machines
University essay from KTH/Elektrisk energiomvandlingAbstract : This master thesis deals with the estimation of magnet losses in a Permanent Magnet(PM) motor inserted in a nut-runner. This type of machine has interesting featuressuch as being slot-less and running at a very high speed (30000 rpm). READ MORE
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4. Harmonic Losses in Windings of Inverter-Fed High-Speed PM Motors
University essay from KTH/Elektrisk energiomvandlingAbstract : This master thesis focuses on the estimation of losses in windings of a high-speed PermanentMagnet (PM) motor. The PM motor studied in this thesis is applied to a nut-runner systemwith specic characteristics such as operating at a high speed (30000 rpm), relatively smallsize and being slot-less. READ MORE