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Aero Gasturbine
Engine Overhaul
P&WC-PT6A
series and
Rolls Royce 250
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PT6A Engine
Allison Engine
Presently PT6A - 21 & PT6A - 42 Engines which power Beech
C - 90 and Beech 200 aircrafts respectively are being overhauled.Gradually
other Engines PT6A - 66 and PT6A - 67A in PT6A series which
power ' Saras' Experimental aircrafts etc., will be taken
up, besides Allions - 250 engines.
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AERO GASTURBINE ENGINE
TEST BED
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VAP's turbo prop overhaul facility
houses the Test bed which is equipped with a Schenck Dynamometer
D - 1200E which can take-up Engines upto 1200 KW. The test
bed is correlated by Pratt & Whitney, Canada, which gives
accreditation for taking up Engines not only for Indian Market,
but also for engines from neighbouring countries. The testbed
is equipped with ACES analyzer for measuring vibration levels
both on Reduction Gearbox and Acessories gear Box of the Engines.
A sophisticated data acquisition System is provided in the
control room for digital display of all the pressures, temperatures
at various points in the lubrication circuit and intermediate
and exhaust temperatures of the Engine. Paharpur Cooling Tower
enables to cool the water for the Dynamometer and Alfa Laval
Oil Cooler for cooling the engine oil. The test bed is provided
with sound proofing panels for absorption of noise.
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BALANCING MACHINE
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To balance the rotor of compressor
and turbine a Schenck balancing machine has been installed.
The main assembly and inspection area
is dust free and has controlled environment. The shop is equipped
with a Standards room for gauge control and Bearing Hospital
to check the condition of the main roller and ball bearings
of the Engines.
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AERO-GAS TURBINE ENGINE
ASSEMBLY SHOP
(CENTRALLY AIRCONDITIONED)
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The cleaning
facility is established with an exhaust system for environmental
control which enables the cleaning of various components of
the Engine before taking up for NDT and further inspection.
It is equipped with three types of solutions to take care
of different levels of sensitivity called for in the overhaul
manual for inspection of components.The magnaflux machine
having capability to go upto 5000 Amps AC/DC current, can
take care of even big ferrous components like compressor &
turbine rotor shafts.
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TURBINE ENGINE CLEANING
FACILITY
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The engine
overhaul facility is unique and will obviate customers in
India to send the Engines all the way to Australia or Canada,
and is economical to get the Engines overhauled in the shortest
period. The facility aslo helps to take up Hot Section Inspection,
called for at half life period for these Engines with TBO
of approx. 4000 hrs.
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WET GLASS BEAD BLASTING
EQUIPMENT
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