News

SERVICE LETTER: HJ Smartlube 4.0 – software update

RELEVANT TO: All users of HJ Smartlube lubricators September 2023 Software update 23.07 Update your system with the latest software for improved user experience, better system overview and added log-in security. Improved usability and system overview We have made several improvements to the user interface and features of our most advanced lubrication system, HJ Smartlube…
Job: Industritekniker

HADSUND Er du kvalitetsbevidst og ønsker at være med til at skabe produkter i den absolutte verdensklasse, mens du samtidig bidrager til den grønne omstilling, så er dette en unik mulighed. Brænder du for programmering og opstilling af CNC-maskiner og vil du være en del af den maritime branche og arbejde i en spændende og…
BLOG-POST:5 facts about advanced cylinder lubrication technology

1. What is the purpose of lubrication technology for marine engines? Lubrication technology for marine vessels involves the use of advanced lubrication systems to reduce friction between cylinder liner and piston rings by forming a thin and even oil film. Furthermore, lubrication prevents wear of liner and piston rings, neutralizes sulphuric acids, keeps the piston,…
BLOG-POST: Reduce the risk of scuffing in cylinder liners

Scuffing in cylinder liners is a serious risk for marine vessels that might lead to costly engine repairs and prolonged downtime. By understanding the causes, you can take preventive measures to reduce the risk of scuffing and ensure optimal engine performance, reliability, and longevity. With the right knowledge and precautions, you can protect your engine…
BLOG-POST: Keep your two-stroke marine engine running efficiently

The maritime industry relies heavily on two-stroke marine engines to power the vessels. These engines are highly efficient. However, they require proper lubrication to function at their best. Lubrication is an essential component of any engine, and it is especially critical for two-stroke marine engines. The right lubricant and lubrication system help to reduce friction,…
BLOG-POST: Improve cylinder condition through effective lubrication

Cylinder condition is a critical factor that affects the performance and longevity of marine engines. Proper lubrication is essential to ensure optimal cylinder condition and prevent wear and damage. In this blog post, you can learn more about the importance of cylinder condition monitoring and how much cylinder wear is acceptable. Cylinder condition monitoring Cylinder…
BLOG-POST: Reduce lube oil consumption and emissions

Marine vessels rely on lubricating oil to keep their engines running smoothly and efficiently. However, excessive lube oil consumption can lead to increased costs, decreased efficiency, and higher emissions. At Hans Jensen Lubricators, we understand the fine balance between reducing lube oil consumption while maintaining optimal engine performance. By reducing emissions and lube oil consumption,…
The importance of biological water treatment

The process of biological water treatment The process of biological water treatment involves several stages. Why use biological waste water treatment? Biological treatment of waste water is an effective and efficient way to remove contaminants from water. It is also a relatively low-cost and environmentally friendly process, as it relies on natural biological processes rather…
Pres-Vac Visits Silicone Valley

Last week, our Pres-Vac representative Sofia Grave flew out to Silicone Valley, U. S. A., with those same students and representatives. Under the headline ‘Green Maritime Entrepreneurs’, the DTU and Danish maritime industry delegates explored the cross-field of innovation, digitalization, data-driven technology, and entrepreneurship in Silicon Valley.
SERVICE LETTER: Succeed with SIP

The purpose of this Service Letter is to guide the user in optimizing the cylinder oil feed rate, so the full saving potential and better cylinder condition made possible by the Hans Jensen’s Swirl Injection Principle (HJ SIP) valves
Pres-Vac Engineering celebrating 70th anniversary

Pres-Vac Engineering celebrating 70th anniversary
SERVICE LETTER: HJ X-Tronic software

The main purpose of this update is to improve the support of your Hans Jensen lubrication system by introducing a log and to boost the user experience using graphs. Additionally, we have added flexible scheduling of the ACS feature and renewed passwords for improved login security.
SERVICE LETTER: Changing to HJ Non-return valves

This Service Letter describes the benefits of the HJ non-return injection valves compared to standard non-return injection valve. With HJ non-return injection valves optimum design and quality is ensured.
SERVICE INFORMATION: Lacquering

Lacquering occurs on areas of the cylinder wall, which at a previous point has been exposed to additional corrosive wear causing the area to be slightly retracted from the running surface which is in contact with the piston rings. Read more here.
Case: How a G&O Vibration Compensator can affect your vessel

Case: Retrofitting a compensator to the Marinvest fleet, with astounding results
BLOG-POST: Minimizing lubrication feed rate: 3 reasons why less is more

In the world of marine vessels, flexible cylinder lubrication is essential for ensuring the longevity and efficiency of the engine. However, excessive lubrication can lead to a range of problems, subsequently increasing maintenance costs, lower performance, and environmental concerns. That’s why it’s important to pay attention to lubrication feed rate, and take steps to minimize…
Case: A2SEA Challenger, helping a customer with a fast solution to their problem

Case: A2SEA Challenger, helping a customer with a fast solution to their problem
EEXI challenges cylinder condition

There is a clear connection between low load operations and an increased risk of deteriorated cylinder condition. Our engineers see a hidden risk inside the engine.
Board of Directors

CHAIR Jesper Lok Jesper Lok has worked in the Mærsk-group for 25 years around the World and as CEO of SVITZER. Jesper is the Chair also of Dagrofa, Inchcape, and Vestergaard Company and Director in RelyOn Nutec and Silverstream Technologies. Board members BOARD MEMBER Kristian V. Mørch CEO at J. Lauritzen 35 years experience in…
Case Costamare: Face-off between HJL and standard lubricators

A joint test with MAN Diesel & Turbo (MDT) and Hans Jensen Lubricators determines the effectiveness of HJ Lubtronic SIP on a super-long stroke engine. 9S90ME-C
NEWS: HJL joins G&O Maritime Group

Hans Jensen Lubricators has joined G&O Maritime Group to strenghten further development and growth.
Greater flexibility in cylinder lubrication

The shipping industry’s ambitions for reducing CO2 emission are likely to follow several technological pathways, so a more flexible and modular lubrication system is now available, says Dr Rathesan Ravendran.
LP Fleet owner

Fleet owners can optimize OPEX and prepare for green fuels by using Hans Jensen lubricators.
Case aet: Reducing feed rate by 32%

The marine vessel Eagle Varna was experiencing a high feed rate of the cylinder lube oil. Hans Jensen installed HJ SIP valves on MAN Alpha, which resulted in a significant reduction of cylinder lube oil consumption. 7S80MC-C
Case Hafnia: TRIPLING LINER LIFE TIME

Hafnia, member of BW Group, upgraded the engine’s cylinder lubrication system onboard their Medium Range Product Tanker, “BW Egret” (6S50ME-B) in January of 2020. The lubrication system was upgraded, as the liners had a wear rate that exceeded the maximum allowable limit.
A milestone for the X10 Titan

Another milestone reached as the X10 TITAN is the most environmentally friendly marine incinerator on the market today
Signed a new agent

Atlas is proud to share our newest Agent, Delta Marine Technik, who will help us work closely to ship owners and their operations.
LP Technical Managers

50 % AVG. REDUCTION OF CLOC USD 50,000 AVG. ANNUAL SAVINGS PER VESSEL 12-24 MO. AVG. RETURN ON INVESTMENT GROW YOUR SERVICE BUSINESS Cylinder lubricaton for every engine Hans Jensen Lubricators is the leading provider of cylinder lubrication systems for 2-stroke marine engines. We’re the only supplier of cylinder lubricators to both MAN, J-Eng (MHI)…
Case: K Line slices feed rate by 55%

”K” Line Bulk Shipping chose Hans Jensen Lubricator’s solutions for 10 sister vessels and reduced lube oil consumption by 55%
Case: G&O Bioreactor Split Unit

Customisation of our state-of-the-art split unit bioreactors is a task G&O rises to.
Duplex stainless steel

Pres-Vac is ready to deliver the first of a series of ship set high-velocity pressure vacuum valves.
The Pres-Vac Promise

Our promise to you, and to the greater maritime industry.
First X10 Titan order

Within a few months of the X10 TITAN launch, the market has responded well.
Pres-Vac Vaccum-M Valve

Pres-Vac Vacuum M Valves, upgraded to the challenges of today
NEWS: Successful business 2020

Tuesday Oct. 6. 2020 Hans Jensen Lubricators A/S has received an award for most successfull business 2020. The award is given to companies with impressive financial results and high growth, year after year. The business award, which Spar Nord and BDO have established in 2019, pays tribute to the elite of small and medium-sized companies…
A game changer: The X10 Titan

The new X10 TITAN range from Atlas Incinerators will save shipowners and shipyards money whilst reducing their environmental footprint.
Technical white paper upgrade of HS-ISO with Resilient Seal

Upgrade you pressure valves with the new HS-ISO resilient seal.
SERVICE LETTER: Recovery of marine pc showing a blue screen

NOVEMBER 2019 This service letter contains information about HJ Marine PC running Windows 10. The purpose of this Service Letter is to help customers who are experiencing problems with their marine pc. Please contact our After Sales department for further information and scheduling a visit by our engineer. T: +45 9857 1911 E: technicalsupport@hjlubri.dk Facing…
Air Vent Head – A tough life on deck

Life on deck is tough, and thats why our air vents surpass regulations to suit the harshest weather
SERVICE LETTER: Feed rate adjustment after installing HJ SIP valves

OCTOBER 2016 Relevant for users of HJ SIP valves The purpose of this Service Letter is to guide the user in optimizing the cylinder oil feed rate, so the full saving potential and better cylinder condition made possible by the Hans Jensen’s Swirl Injection Principle (HJ SIP) valves can be realized. Please contact our After…
SERVICE LETTER: E-mailing files til HJL

MARCH 2016 The following guide is designed to help you find and e-mail the different files needed to assist in debugging and troubleshooting. Please contact our After Sales department for further information and scheduling a visit by our engineer. T: +45 9857 1911 E: technicalsupport@hjlubri.dk E-mailing files til HJL The mentioned files will aid Hans…
G&O Bioreactor for Indian Research Station in South Pole

A complete biological sewage treatment plant to be used under the most extreme conditions, made in a simple standard container; that was the task ‘India’s National Center for Antarctica and Maritime Research’ gave us. In November 2014 the plant was completed and shipped to NCAOR’s permanent research station in Antarctica via Cape Town, South Africa.
SERVICE LETTER: Feed rate adjustment after installing HJ Non-Return valves

MAY 2015 Relevant for HJ Non-Return valve users Feed rate adjustment The purpose of this Service Letter is to guide the user in optimizing the cylinder oil feed rate, so the full saving potential and better cylinder condition made possible by the Hans Jensen’s Non-Return valves can be realized. Please contact our After Sales department…
Clean Sailing: From Black Water to Clean Water

‘Clean Sailing’ wrote about Lauritzen Kosan new-buildings fitted with next-generation biological sewage treatment plants.