I have a 1/8" thick Zinc plated steel disc with a 1 1/2" hole in the middle. The hole is chamfered 2/3 of the way & has straight knurling (0.012" deep) formed on the chamfer.I need to insert a steel tube through the hole and press it down on the knurled surface to make secure joint between the...
We use a worm and worm gear on a brake adjuster essentially as static load members. I am working on a modified design of worm with buttress thread. I tried to verify my calculation method using the existing drawing. I calculated the pitch from the worm gear Pitch dia & no of teeth. Using this as...
For a 12 mm diameter hole in a ductile iron part, I need to machine a funnel shaped counterbore (inverted frustrum of a cone). The entry diamter is 24 to a depth of 3mm then there is 45 degree taper for further depth of 3 mm. As can be calculated, The outer diameter of the flat land is 24 - (2 x...
Hi Folks
I urgently need to replace a current 14 tooth pinion with a 17 tooth one with no change to the 52 tooth mating gear.
I tried reading up some stuff and though I could decipher the basis for the specs and translate that to the 17 tooth pinion required, but realized that I have quite...
