Greetings gear & pulley gurus,
we have stainless steel
conveyor roller chains
driven by stainless steel
drive sprockets of P.C.D
700 mm.
it is basically a vertical
bucket type vertical elevator
with centre distance between
drive sprockets & driven sprockets
of 3 metres.
it is a very low load...
Greetings,
i have a wastewater screen equipment
which experiences jerking type motion
as it operates.
the equipment
a chain & sprocket type arrangement
with buckets attached to the chain link
attachments & a geared electric motor
operating at low speed of about
1.5 to 2.5 r.p.m drives the...
Greetings Gear & Pulley gurus,
i wish to drive a screen equipment
at 1.3 r.p.m constant speed.
i have a gear reducer operating
with a VFD (variable frequency drive)
capable of 0.5 to 5 r.p.m.
the output shaft on the gear reducer
will be set at 1.3 r.p.m using the
VFD.
there will be a chain...
Greetings Gear & Pulley gurus,
i have 2 identical circular drive
wheels, each 800 mm diameter which has
16 tooth each. a shaft connects the
2 drive wheels.
the drive wheels turn or drives
12 mm diameter shafts which wraps
around them.
how do i go about designing the tooth
profile so that they...
Greetings HVAC gurus,
what is the most popular or best
HVAC cad drafting software currently around
which can be used with Autocad
for drafting ductwork or ventilation.
PUMPMANPLEE
Greetings Autocad gurus,
i use the new Annotative feature in Autocad 2008
to make my text Annotative so that the text plots
to the size i want in different scaled viewports
in Paperspace.
however, one problem is that when someone opens
my Autocad 2008 drawing using Autocad 2007,
they can't see...
Greetings all,
i've looked at various 3d CAD software like
Bentley Autoplant & Cadworx plant but these
are overlays on top of Autocad.
Are there any other easy to use & powerful
3d cad software suitable for drawing
plant layouts involving piping, tanks, valves,
& pumps.
thanks for assist...
Greetings,
i need to work out the overall
Flat pattern length of my sheetmetal.
i will be bending my sheetmetal material
at each end into 90 degrees bend, ie; there
will be two 90 degree bends, one at each
end of the sheetmetal material.
i am bending sheetmetal material
of 0.5 mm thickness...
Greetings Autocat gurus,
i have some drawing files in TIFF format.
is there a way to bring these drawing files
into Autocad 2006.
any suggestions or advice would assist greatly.
PUMPMANPLEE
GREETINGS HVAC GURUS !
I NEED SOME URGENT ASSISTANCE ON FOLLOWING:
-I HAVE A CLOSED LOOP CHILLED WATER SYSTEM.
-ESSENTIALLY IT CONSISTS OF 1 OFF AIR COOLED CHILLER
& 1 OFF CHILLED WATER PUMP.
-THE CHILLED WATER IS CIRCULATED TO INDOOR FAN COIL
UNITS LOCATED IN THE BUILDING.
-NOW, MY QUERY IS...
GREETINGS HVAC GURUS,
I HAVE A 3 STOREY RESIDENTIAL APARMENT BUILDING
WITH A BASEMENT CARPARK.
THERE IS A CARPARK EXHAUST FAN LOCATED IN THE BASEMENT PLANTROOM AND THE EXHAUST AIR IS DISCHARGED VIA DUCTWORK INTO A VERTICAL MASONRY RISER & OUT THROUGH THE TOP OF THE ROOF.
ARE FIRE DAMPERS...
Greetings all Materials/Corrosion Engineers,
Does a copper/brass water tank require Anode
corrosion protection for long life service ???
I'm currently constructing a large number of
copper/brass tank which has the following specification:
-A life of 20 years minimum.
-Number of tanks = 25 to...
Hi,
i'm a mechanical engineer in need
of some practical reference material
on designing tanks for storing water
or wastewater.
Tanks will be rectangular and fabricated
of stainless steel 304 grade.
Any useful sources anyone can recommend
will assist greatly...thanks!
pumpmanplee
