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Aerospace and Defence in Engine Oils
In Aerospace and Defence, equipment availability converts directly into cost. Engine Oils look like a small line in that budget, yet the wrong choice is one of the most common causes of unplanned downtime. This page sets out where this product group is used in the sector and which criteria decide the selection.
Why it matters in this sector
This group covers main engines on vessels, auxiliary diesel generators and stationary diesel engines on shore. On cylinder oils the base number is matched to fuel sulphur content, which sets the balance between deposit control and ring wear.
On medium and high speed engines the dispersancy of the additive package, soot handling and piston cleanliness come first. Where an extended drain interval is the goal, BN depletion and soot loading should be tracked through regular oil analysis.
Selection criteria
- The equipment builder's approval list and minimum performance level
- Operating temperature range and ambient conditions (humidity, salt air, dust)
- Whether the viscosity grade suits the load and speed profile
- Balance between drain interval and total cost of ownership
- Packaging type and how it fits the plant's internal transfer set-up
Related products in the catalogue
- Shell Alexia 100 — Low-speed engine cylinder oil
- Shell Alexia 140 — Low-speed engine cylinder oil
- Shell Alexia 40 — Low-speed engine cylinder oil
- Shell Alexia 70 — Low-speed engine cylinder oil
- Shell Argina S2 30 — Medium-speed engine oil
- Shell Argina S2 40 — Medium-speed engine oil
- Shell Argina S3 30 — Medium-speed engine oil
- Shell Argina S3 40 — Medium-speed engine oil
- Shell Argina S4 40 — Medium-speed engine oil
- Shell Argina S5 40 — Medium-speed engine oil
Supply and technical support
Once an order is confirmed the goods are prepared at the Gemlik warehouse and dispatched to the requested address or to the vessel or plant delivery point. For port deliveries we handle agency coordination, paperwork and delivery timing.
Price and availability
Contact us for current pricing, stock availability and delivery times for this product group.
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