Hello,
I am having difficulties selecting the correct tolerances for a sleeve (stationary bush) which will be fitted (with a H7/m6 transition fit).
Attached the situation sketch.
Some fixed figures:
Hub outer diameter: 700 mm
Hub inner diameter: 356 H7
Sleeve outer diameter: 356 m6
Bush outer...
Dear all,
I hope you can help me out with following question related to the wiring of a 3-phase electrical motor with a Y/Δ starter.
Originally I have a ABB motor (M2AA type) which is when switched in delta:
V2 switched to U1 (via phase L1)
W2 switched to V1 (via phase L2)
U2 switched to W1...
Hello everyone,
I was wondering if anybody knows a leaflet/book/document wherein a number of standardized overhaul-works are specified. I can imagine that a lot of overhaul works (like for E-motors, hydraulic pumps, propeller/rudder arrangements, piping etc etc) described/specified in a...
Hello everyone.
I was wondering if somebody could advise me what the 'standard' scope of work is for an overhaul of an 3-phase 400V E-motor (like type 225M).
Renewal of bearings and cleaning of the coils are obvious; but should works like 'rewinding of stator/rotor coils' also be advisable?
And...
