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CASE STUDY, INFLUENCE OF POSITION AND RADIAL STIFFNESS OF MARINE ENGINE MOUNTS FOR THE OVERALL ISOLATION AND STABILITY OF THE MARINE ENGINE.

Sailing Vessel Perseverance: Oyster 435 being refurbished by Victor Canela (Sistemas Navales) in Barcelona. The Perkins 4.108 with original mounts, first iteration mounts and Ellebogen GTM mounts. Introduction While engine mounts may appear alike, they do not necessarily deliver identical engine performance. The mounts’ design significantly influences the vertical, horizontal, and longitudinal stiffness since the […]

LIFTING THE ENGINE: REVIEW OF POSSIBLE OPTIONS FOR MARINE ENGINE MOUNT REPLACEMENT.

Multiple ways to lift the marine engine at a glance Introduction In order to avoid the tedious process of dismantling numerous components to lift the motor using a halyard or hoist, sailboat owners typically seek innovative solutions to raise it slightly without causing damage to the oil pan. This article will explore various alternatives for […]

VIBRATION ISOLATION OF A KEEL COOLED YANMAR 3GM30 ON A HISTORIC DUTCH SAILBOAT

Right ‘Zuiderzee’ HL38, sailing on the Dutch coast near Medemblik. 2 marine engine mounts ELLEBOGEN 75 (Ref. 128270-08341) and 2 marine engine mounts ELLEBOGEN 100 (Ref. 128377-08351) The Sailboat was designed by J.K. Gipon and constructed by De Scheepsbouwers in Werkendam.  The overall length of the boat is 26,24 ft /8m, with a beam of […]

HOW TO IMPROVE ENGINE STABILITY

HOW TO IMPROVE ENGINE STABILITY On recreational boats or sailboats, achieving maximum engine stability is often a challenge. There are different factors that must be taken into account: 01. Condition / Performance of the engine 02. Condition of the shaft. Ensure that it is not damaged 03. Condition of the cutless bearing 04. Alignment of […]

TROUBLESHOOTING A DIFFICULT VIBRATION PROBLEM. CASE STUDY YANMAR 3GM30

Boat: Makma 700, cruising through the beautiful Frisian Canals. 2 ELLEBOGEN 75 (Ref. 128270-08341) and 2 ELLEBOGEN 100 (Ref. 128377-08351) The aim of this report is to explain the case of a user of a Yanmar 3GM30 that had high levels of vibration on a Makma 700 and the steps to fix the vibration problem. […]