Can anyone point me in the right direction regarding calculating worm wheel inertia of a worm wheel gearbox.
I assume the motor will have the worm attached so i will inore this.
Rgs,
Highest Regards,
Roozle
Can anyone advise me what problems I may encounter if I change from a zinc die-casting to an aluminium one. This is based on the existing casting tool being worn and I can introduce a big cost saving using aluminium.
I understand I may need to increase rib thickness in certain areas.
Any help...
Does anyone know a simple calculation to calulate maximum raidal load on an over-hung shaft (i.e - dc motor) supported by 2 ball bearings spaced?
Cheers,
Highest Regards,
Roozle
I am looking to buy some special form ractchet type wheel/cam (and eventually pawls) from our customers drawings. They are profiled across the teeth also.
These are NOT standard off-the-shelf parts.
I am having problems sourcing a supplier to manufcture them. Please advise if you know of any...
There are various materials that this part is manufactured to. Depending on the indvidual application. Some of the materials are super alloys hardened to 57 HRC. The hardening could be carried out after the machining.
Highest Regards,
Roozle
I am looking to buy some special form ractchet type wheel/cam (and eventually pawls) from our customers drawings. They are profiled across the teeth also.
These are NOT standard off-the-shelf parts.
I am having problems sourcing a supplier to manufcture them. Please advise if you know of any...
Boronizing,
I understand this is an old fashion word.
Is this similar to case hardening? or is it a differnt process.
If somebody could shed a little light on this process.
Thanks,
roozle
Highest Regards,
Roozle
Can anybody help me I am looking for Stainless Steel with a spec A127 or A078. Maybe there is an equivelent grade.
I think It maybe a french specification.
Thanks,
roozle
Highest Regards,
Roozle
I have a geared speed reducer with a toothed belt drive at the output.
<Problem> - I am experiencing problems with the life of the belt. It is breaking after half the life of the reducer and I cannot increase the size width of belt due to size constraints. I have tried different materials of...
I have an application where I am employing a worm-wheel gearbox in which I am using a grease of '01' or '00' consistancy and i am getting a pressure build-up after a few minutes of running and the grease is migrating through the ballrace and potentially into the motor... I have introduced a...
The problem is I will only ever be making one pair of pinch wheels and I don't really want to invest in a mould tool.
Does anyone know if a 'glueing' process is adequate.?
Thanks,
Highest Regards,
Roozle
I am re-designing a housing for a gear-head and at the moment the housing is aluminium and the gear stages have aluminium Bronze (HT20) bush bearings. My question is I would like to remove the operation of assembling the bearings and the cost of them.
I propose to make the housing out of a...
I am looking at an application where I need to feed a spearical object or round shaft using contoured feed wheels.
I would like the two feed (pinch) wheels to have a rubber or urthlene edge to allow a positive feed of material.
I do not know the process involved for attaching the rubber to the...
I need to determine the protective coating that is required by FAA or CAA, for aluminium parts located in aircraft interiors. Maybe Ali-Chrome coating or special yellow anodise??? Thanks for your answers.
Highest Regards,
Roozle
Can somebody please explain to me, what the reason for installing a capacitor to the terminals of a DC motor.??
Is it somthing to do with suppression or modification of terminal resistance.??
Thanks and best regards,
Russell......
