Leak
Testing Sector Overview from TQC
Leak
Testing of Engine Blocks
TQC have produced a number of leak test systems
for a variety of automotive parts, this includes equipment for the
testing of engine block castings.
The machines supplied to date include manual
and automated loading / unloading, multi cavity leak testing functions
and system diagnostics.
TQC incorporates standard concetps and customises
the equipment to suit the components and test parameters. Examples
of components tested include the Vauxhall V6 engine, Rover K Series,
Jaguar, Scania etc.
Features, Tests &
Functions
- Ferrous and non ferrous castings
- Machined and 'As Cast' conditions
- Main cavity, High Pressure Oil &
Water Cavity leak tests
- Interstream leak testing
- Integrated water submersal for leak
area location
- Integrated flow & blockage testing
- Automatic core and ball plugging
- Multi-channel leak test unit allows
up to 5 cavities to be tested simultaneously
- Manual loading and unloading
- Conveyor transfer
- Integrated robot cells
- Secondary machining operations
- Data logging of results with serial
number pass marking for traceability
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Cast
Iron - fully automated V8 cylinder block - automatic linear
transfer |
Interchangeable tooling
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Cast
Iron - 'As Cast' 3 cylinder engine block. Fully automatic transfer.
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Aluminium
fully machined 6 cylinder engine block with water dunk. Manual
load / unload with gripper 'lift assist' |
Aluminium
- 'As Cast'. 4 cylinder enginer block with rotary water dunk.
Manual load / unload. |
Typical
Leak Rates and Test Pressures for no-fluid leakage:
Oil Circuits |
50mm3/sec @ 0.3 bar |
3cc / min |
Water Circuits |
200mm3/sec @ 1 bar |
12cc / min |
Interstream |
140mm3/sec @ 0.7 bar
differential |
8.4cc/min |
If you have a current project that you are
already looking at, or you are considering improvements to your
production in the near future, call us and we will be happy to offer
our professional advice & visit you at your site.
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