The SEA-Mate® Blending-on-Board System is an innovative concept compared to conventional lubrication practices. The key difference being that BOB addresses both crankcase and cylinder lubrication needs at the same time, without the need to maintain and store multiple lubricant products onboard the vessel.
The SEA-Mate® BOB equipment puts control firmly back into the hands of the operator by providing greater flexibility in terms of their lubricant options to accommodate the many technical challenges faced onboard a modern vessel. The equipment is designed to produce a finished Cylinder lubricant to a targeted specific base number at the flick of a switch. It really is as easy as that, as a lot of time and effort has been invested into making the equipment user friendly and simple to operate.
The concept enables the operator to continuously adjust and optimize the lubricant neutralization characteristics in accordance with the engine requirements and fuel sulphur content.
Constant replenishment of the engine crankcase with fresh, new System Oil will ultimately lead towards cleaner oil in circulation with a consequent improvement in viscometrics and related improved fuel economy. Cleaner oil will promote cleaner engine crankcases and longer critical component life time. Other related benefits are as follows:
On a typical large bore engine, fuel saving coming from SEA-Mate® Blending on Board will amount annually to USD 100,000 – 300,000
Proven fuel savings on board as result of fresh system oil – Actively consuming system oil for Blending-on-Board means no increase in system oil viscosity (friction) over time. Lower system oil friction translates into proven & documented fuel savings on board up to 1.5%.
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Keeps system oil additives fresh and contamination at a minimum. Reduce lubrication oil by recycling of lube oil. Actively consuming system oil for Blending-on-Board means fresh and active system oil is added to system oil sump with regular intervals. This reduces contamination of oil and thus ensures better lubrication everywhere.
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The fit-for-purpose base-number helps address challenges related to cylinder liner cold corrosion by optimizing the lubrication process. This effectively reduces wear on both the cylinder liners and piston rings, enhancing engine performance and longevity.
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Reduce engine lubrication oil consumption up to 40%, by reusing engine lubrication oil. For most MAN B&W 2-stroke engines it is possible to achieve 0,6 g/kWh feed regardless of sulphur content, for Wärtsilä 2-stroke engines down to 0,7 g/kWh can be achieved. Standard lubrication settings often result in lube-oil consumption of 1.2 g/kWh or more when running on high-sulphur fuel.
Small & Medium-Bore (up to 600 mm bore engines): Sea-Mate® B500Mk2
Small & Medium-Bore (up to 600 mm bore engines): Sea-Mate® B1000Mk2
Large-bore (up to 980 mn bore engines): Sea-Mate® B3000
SEA-Mate® Blending-on-Board for 2-stroke marine and powerplant engines facilitates significant Lube-Oil cost and consumption, reduced engine component wear and is environmentally friendly – all with a payback time of 1-2 years.
Automatic blending of optimal cylinder oil allows running at or close to specified “minimum lubrication” at all times, regardless of fuel sulphur content. Adding fresh system oil frequently reduces purifier waste by up to 40%.
With BOB, the engine sump system oil is continuously refreshed. Fresh oil equals less friction and proven fuel savings on board.
200+ installations and performance monitoring, has proved that adaptive adjustment of cylinder oil acid neutralizer (BN) is a powerful way to mitigate liner wear.
The BOB (Blending-on-Board) system helps reduce vessel maintenance costs and extend time between overhauls by continuously refreshing the system oil. This improves detergency, keeps major crankcase components cleaner and reduces friction.
3rd Generation Equipment, 200+ installations. Millions of cylinder running hours logged.
Blending-on-Board works with high BN cylinder oil products from any supplier.
Class and engine designer approved system can be fitted within a regular port-stay. Operation is easy and BOB runs fully automatically.
| Performance | SEA-Mate® B500Mk2 | SEA-Mate® B1000Mk2 | SEA-Mate® B3000 |
|---|---|---|---|
| Ingoing cylinder oil product range (BN) | 40-400 | 40-400 | 40-400 |
| Blended cylinder oil output (BN) | 40-160 | 40-160 | 40-160 |
| Standard deviation range (BN) | +/- 2 | +/- 2 | +/- 2 |
| Blending capacity (ltr/workday) | 0-300 | 0-300 | 0-2000 |
| Streams that can be blended | 3 | 4+ | 4+ |
| Operation | Semi-automatic | Semi-automatic or automatic with multiple options for signal input | Semi-automatic or automatic with multiple options for signal input |
| Technical | SEA-Mate® B500Mk2 | SEA-Mate® B1000Mk2 | SEA-Mate® B3000 |
|---|---|---|---|
| Working temperature (°C) | 5-50 | 5-50 | 5-50 |
| Dimensions (L x W x H, cm) | 110 x 60 x 85 | 110 x 60 x 85 | 130 x 70 x 170 |
| Weight (kg) | 170 | 170 | 350 |
| Power requirement | 3x 440V / 6A | 3x 440V / 6A | 3x 440V / 10A |
The system is run under semi-automatic operation, which gives you the opportunity to monitor the blender operation as you go along. The Programmable Logic Controller functions as an extra quality control that reacts to unforeseen events.
It is designed to plug right into the existing alarm system and will stop blending in case of an unlikely mechanical breakdown.
The control system contains all necessary security and safety features and comply with any Class Society requirement.