The three images below show the rotor of a Fanuc Servo Motor Model O, Type A06B-0513-B002, originally built in 1987. I do not know what material the permanent magnets are made of, but I don't think the rare earth magnets were in wide commercial use yet in 1987. As you'd expect, the raised...
I have a Hilger and Watts TA-6 autocollimator that I use for measuring flatness of machine beds. My eyes get very tired looking through the autocollimater, so I was looking at possibly replacing the existing eyepiece with one of these CCD eyepieces and looking at the image on a computer screen...
I need to select a 1/2 HP motor. The basic service is 1740 rpm, single-speed, 120/240 VAC single-phase, runs 8 hours/day, lightly loaded at 20% capacity except for intermittant 1% duty cycle 2-second long requirements for up to 80% capacity. The motor will be face-mounted into a 30:1 worm gear...
I am looking for a sensor or analyzer to measure ozone concentrations in room air. The "ozone marketplace" seems to have more than its fair share of snake oil. I want to find the ozone concentration in ppm while running a new piece of equipment we're building, so I really only need it for a...
I would like to ask this forum's advice on a problem. I have a rectanglar brass slide, 5/8" x 5/8" x 3". The slide fits into a matching cavity with a tolerance of 0.002". The slide is free to move along its long (3") axis for slightly less than 2 inches of travel; being constrained at both...
