27.8.10

HYDROSTATIC PUMP - MAX 60 BAR-MANUAL


HYDROSTATIC PUMP MANUAL OPERATION MAX 60 BAR

AMK OPEN IMPELLER PUMPS


AMK SERIES
OPEN IMPELLER
MATERIAL IS SS 304 OR SS316
PUMP SIZE , 3X 2 , 4 X 3 , 6 X 4
SOLID SIZE : MAX 30MM
SOLID CONTENT : MAX 30 %
SHAFT SIZE : 1 1 /2 '' FOR ALL PUMPS
SHAFT SEALING :MECHSEAL -SILICONE       CARBIDE
BEARINGS : DOUBLE BEARING FOR DRIVEN END
OIL BATH LUBRICATION
APPLICATION : CHEMICAL . EFFLEUNT .SLUDGE , WASTE TREATMENT

FOR HIGH CORROSIVE MEDIA , DRIP PAN BELOW STUFFING BOX  IS PROVIDED SO THAT THE CHEMICALS WILL LEAK ON THE CAST IRON BEARING BRACKET OF THE PUMP

EXTERNAL WATER FLUSH IS PROVIDED FOR THICK SLURRY APPLICATION

JACKETED (HOT WATER OR STEAM ) ARE AVIALABLE  FOR PRODUCTS THAT NEED HEATING UP , SUCH AS STEARIN . CPO ETC
STEAM TRACING IS NOT EFFICIENT AND SLOW TO HEAT UP

PALM OIL MILL - TREATED EFFLUENT LAND DISPOSAL OR COMPOSITE

Dear Zainuddin

As per your request , submersible pump is applicable for this job but take note as follow
a) pump impeller has to be non clog design, as the effluent will contain high solids and the solid content
depend very much on which  location of the pond you locate the pump

b) Submersible pumps are centirfugal pmps , and flow will dropped sharply if the discharge pressure
  increased , the Pipe is likely  to  be clogged due to scaling after sometime

c) if you are pumping about 1000kilometers away , need to work out the discharge pressure in the system carefully  or you may no discharge at the end

d) Two stage Progessive cavity pumps will be most suitable as it can handle higher solid content, positive displacement and max pressure of 12 bar

e) as this is not a production pumps , dont go for too big or oversize capacity as bigger pump means not only paying more for the pump but also higher maintenace spares . A capacity of 40 to 60 m3 hr should be  ideal

COOLANT PUMPS -CNC MACHINE

Recently came across a CNC machine running with small amount of coolant discharge from the pump
Checked and found
a) Pump is too small , only about the size of a coffee cup  and how much the flow we can expect ?
b) pump running on wrong rotation
c) although it may seem ro be alright , but lack of coolant accelerate the wear and damages of the tools
  and these tools can be expensive

The point here , is machine makers or users  failed to understand " quantity or flow in case " must be
right in any application

Suggestion : since there are few discharge nozzles around the millling tools and only one nozzle is discharging
                     coolant .the pump is definitely undersize .Determine the flow required from the manual or from
                     the pump at another machine which is big and performing . Replace the pump

Earlier Postings

FOR COMMENTS ON PUMP SELECTION  SIZING AND OTHER INFORMATIONS , PLEASE LOOK AT EARLIER POSTINGS

THANK YOU