Recent content by maths85

Hello. Iam still stuck, I am using the ratio formula to get the angles, I tried using the cosine and sin rules, but still not going anywhere, with these formulas that I put in the last part of my post I can't get anywhere because I don't have enough data, I need to use the length to go...

Homework Statement Design an offset slider-crank mechanism which has the following specifications: 1. Stroke length of slider block C = 150 mm 2. Advance-to-return time ratio = 1.2 3. Offset height h = 50 mm Prove mathematically that the lengths of the crank and of the connecting rod are AB =...

Thank you Baluncore. Do you know where could I find information of the material selection process ?

Hello. I need to calculate spur gear transmissions. I need a bit of guidance for the first steps. The data is the next: n= 1000 rev/min Mt torque= 28.65 Nm i transmission ratio= 4 P load in the shaft= 3kW I am a bit lost to star selecting the material (depending the load and work...

Thank you all of you. I found what I need it in the nsk catalogue.

I have to select bearings for the shaft using standard bearings catalogue depending on the calculated load. In my shaft I calculate the loads and its 425 and 375 N in point A and B. I should need to choose now what kind of bearings use and also using the diameter of the shaft that its dA=dB=...