Thursday, April 12, 2012

Basic Compressor Course (Wiring)

Electrical Module:


Wiring for wiring of starter box especially for running of Screw Type Air Compressors.









Direct On Line (DOL)


Electrical Module of Basic Compressor Course:




Lesson 1 done on 7th April 2012
.









Basic Compressor Course:
Content:





Both Mechanical & Electrical components, Theory & Practical industrial based.


A certificate of Completion will be Provided.




Your Investment: 



Limited to First 30 Pax.
.


*** Work or Job maybe Arranged !!!




Total Duration;






The Trainer !!!!!















Wednesday, November 3, 2010

Air-End Overhaul









































A 2-days intensive, practical based Twin Screw Air Compressor's Air-End Overhaul Course.





Typical 4-point bearing use in assembling of Air End.
(Model:= QJ )

These bearing will have a shorter interval between bearing change ( Overhaul)





Typical installation position of  tapered roller bearings of some compressors

These bearings used, generally will have a longer life between Air End Overhaul?????


Air End overhaul manual for M-Range 




Special Offer

Included in A Certificate Course on Small Piston and Screw Air Compressors












Air End Overhaul  Manual will be provided.









The above are some consumable Parts !!!!!










"Blow Hole"

One of the design limitations in a Rotary Twin Screw Air Compressors.

One of the Solution:===


Flooded the twin helical screws with coolant ( OIL ).


To seal any leakages







Air End overhaul; Bearing Installation equipment: Electrical Induction bearing heater.



Local Manufactured Bearing Induction Heater.


The latest and simplified Air End Design. 


100 % Energy Efficient in transmission
Direct Drive : Without Coupling


















Saturday, April 17, 2010

How Filters can cost you Big !

How Filters can cost you Big ?????




You have probably heard that the old story; 
Compressed Air Filter Differential Pressure can cost you extra Energy ?

About 1% more power is consume for every 2 psi higher compressor  discharge pressure.







Ingersoll Rand EP100 air compressor [with 86 kw main motor] overhaul;

Main Motor and Air End;
Penang, Malaysia, on the 15th April 2010


The Air End to be overhaul; awaiting dismantle
Note: 
the check valve [ Non return valve ] with the arrow of flow.









The male rotor DE bearing's outer race.






Both the bearings of the rotors at the front end, where the gear box is.





Male rotor shaft on the left,

Note:
The worn out male rotor drive bearing






The rotors waiting to be push out from their cocoon [Compressor case / Housing ].









The Air End rotors' after the NU type of bearings being remove.









The Air End rotors' after the NU type of bearings being remove.
Both male and female rotors.








The pressure end side, note the tapered bearings.








The Air End cover, the high pressure side.
There is overheating at this end.







Shaft seal to prevent compressor oil [ Coolant ] from leak into the motor windings





The shaft seal is install here. [ inside ]







The dismantling of the Air Compressor main motor.


Non drive end [ NDE ] side of the main motor.
with it's cover on the cement floor.





Showing the stator and rotor shaft with motor shaft bearing.










NDE motor cover






Drive end [ DE ] side of the main motor








The DE bearing cover,








The DE bearing cover, front is the gear box side.










The motor after dismantle, prepare to clean by air jet.
Lot of white powder from the rubber glove manufacturing facilities.






Prepare the motor coil for varnishing.

















After re-varnishing the Stator Coil.








Air End Failure due to lack of Lubrication.



It is A Quincy 30 hp screw air compressor of the male rotor end bearings.


How to save costs Air Compressors for your Operation?
What should you do to reduce energy cost?


Answer !!!!!
Purchase parts & accessories direct from Manufacturer?
Use parts & Accessories from branded suppliers?
Use of parts from NON branded suppliers?
The lowest or cheapest price available?
The lowest or cheapest branded parts?
The lowest or cheapest branded parts from branded suppliers?
Prefer to deal via agents or dealers ( approved or self-claimed ), instead of manufacturers?
If you are seeking or exploring alternative solutions; please do not hesitate to contact us for discussion.