Elevator Forum

where does this happen? at the grd floor? i wonder if you have an air pressure problem. double up the door closer strength and see how you go.

hi BM, you havent stated what type of machine is in use now which can determine the type of mod you wish to do and which effects the price. geared mac...

the neiep course seems very much geared to the complete lift installation right down to scaffold training. we are demarcated here so the fitters do th...

question for you e311. is your training during your apprenticeship basically a mixture of lift mechanics/electricians course or only specific for the ...

(Originally Posted By: Mike 1 It seems the relay route might be much easier. I would like to install one relay with 3 sets of dry contacts in the car....

Originally Posted By: Mike 1 It won't pass inspection as it will not be overridden by fireman's key operation. we have got around that by inserting ...

Originally Posted By: aquadag green pants I am so sorry to say this please don't take it wrong but what you just posted is what kills the rep of these...

why dont you just use the key swiches to cut the active feed to each button and not worry about the programing?

yeah broke i agree. i went thru the system in between relay logic and electronic control. i saw some really smart relay logic mechanics, of which i le...

as much as some equipment is garbage to work on, is still provides jobs.

Originally Posted By: Smitty Cool history. Now let me add to it. Before Jean Pierre founded Swift he worked for Millar Industries in New York. They ha...

Originally Posted By: Broke_Sheave Short bit of history.Swift was founded in the early 80's by a engineer, salesman extraordinaire, ex-Westinghouse/Mi...

what needs to be remembered with hydro's is when going up oil is forced thru a ball valve that is pushed up by the oil being pumped. this is done so i...

this looks like a 3ph ac stepped/timed ac drive. slow speed start (via start tranny) then step out resistor banks to d.o.l full speed to single speed ...

probly stupid question but have you checked your rail centres.if the vibration gets better the lower you go i wonder if either your car centres or the...