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i search a mechanical screw/nut apply for a special tools . my problem is to replace hydraulic cylinders by mechanicals principle like screw/nut devices to realize the elevation of table about 1.2m at 5000kN in a few seconds . I know about ball screws but the limits is too light :(( i hope you...

Hi all the comunity I have a problem to solve urgently . I need to remove the carbon material adherent on cast iron pieces , I know the shot blast process but our client don't like this process due to the hight cost of maintenance for this machine. They whish have a simply process without...

Hi all the comunity I have a problem to solve urgently . I need to remove the carbon material adherent on cast iron pieces , I know the shot blast process but our client don't like this process due to the hight cost of maintenance for this machine. They whish have a simply process without...

hi all I have a small problem, I have to realise a huge presentation under powepoint software , I cut this show in 4 parts ( 4 files .ppt) named A, B, C, D I have a master show which present differents ideas and I use it to make hyperlink to files A , B, C or D at the end of all files I...

Hi all , I have to design a line of conveyors type belt conveyor for handling hot bulk product about 400°C. I would know if a manufacturer have still realize a conveyor for exemple coal industry or mine industry to transport hot raw abrasive product . help of yours will be appreciate Thanks

Hi all, I wandered use a fastener clip nut with a thread M6 , M8, M10 , mechanical screw , like of the component used to built electrical cabinets ( see Legrand furnitures ) I have found a fastener for a sheet plate screw, but ! for my application I do used mechanics nuts and screw. thanks a...

hi all I search about the mechanical characteristic of a backed carbon anode, stress , bending, compression characteristic . the carbon anode is not an isotropic material , it seem to be closed to concrete thanks you very much for your help bilou

hi all , I have a big problem, my boss ask me to make an optimisation of the thermal dissipation of our cast iron ladle . Actually we make them with a conical casing , insulated by a thermic resistant concrete. I think by experience , that it will be exist a relation between the outlet...

hi all , first of all happy new year !!! I have a big problem, my boss ask me to make an optimisation of the thermal dissipation of our cast iron ladle . Actually we make them with a conical casing , insulated by a thermic resistant concrete. I think by experience , that it will be exist a...