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Building An Indonesian Phinisi

What Are The Essential Ingredients...?

Copyright 2007 Michael Kasten

Click for larger image...
Two Cargo KLM in Kalimantan

For a complete introduction to the history of the traditional Indonesian Phinisi types as well as the relatively newer KLM types, please see our Phinisi History web page.  Please also see the links at the bottom of this page for an introduction to our work with these craft.

 

The Phinisi as a Yacht...?

What have we done to change these craft for a newly defined purpose as a yacht or charter vessel...? 

Not that much really!   In fact our goal has been to preserve the extraordinary aesthetic tradition of these vessels, and to carry their best qualities forward in order to serve this new purpose.

Changes:  Our aim has been to provide greater strength and longevity of structure than is found among local craft.  Our goals in so doing have been to reduce maintenance, to provide a high degree of comfort, improve the performance under power, and to increase the long term safety of the ship. 

 In order to create a luxury yacht or charter vessel out of the traditionally built Phinisi or KLM types has mainly been a matter of sizing and arranging the cabins for their new purpose and to refine the hull shape for use as a yacht, rather than as a much more burdensome cargo vessel. 

As a bonus, the more refined yacht hull shape is much more comfortable in the sea than the much more boxy cargo hull types, which have a reputation for having a rather harsh and unkind motion when not deeply laden with cargo.  After all, a yacht need only carry a load of fuel, food, passengers, and their water toys.  

Power:  Motive power is provided by a relatively much larger diesel engine than would be locally used. This is for vastly improved performance, safety and convenience as well as in order to achieve a more dependable charter schedule.  For example, where we would specify an engine of around 850 hp, an equivalently sized local cargo vessel would rarely have more than around 350 hp...!

Of course the engines we specify could be larger still in order to get these boats to reach their full theoretical hull speed (i.e. an S/L of around 1.34).  However above a speed to length ratio of around 1.10 the power requirements and the consequent fuel use, as well as the machinery cost become excessive. 

Tradition:  Still further requirements have been to blend the excellent Konjo / Bugis boat building traditions with a few of the specific requirements of the West, primarily in terms of comfort, structure, safety, and stability.

Structure:  A number of structural improvements over the typical cargo vessel construction have been specified. These were not dramatic changes in terms of the construction methods, but definitely they were a big change in terms of finesse and quality, so cumulatively the changes have been very important to the structure.

Examples of our modifications to the structure are that we have specified:

  • The use of only top quality timbers;
  • That the timbers be of the maximum obtainable length;
  • That the proximity of joints in planking and other structure be according to Germanischer Lloyd's requirements;
  • That the frames be top quality and nicely finished;
  • That proper scarf joints be used for all structural members;
  • That an increased quantity and higher quality of fastenings be used throughout;
  • That there be substantial bilge and deck stringers inside;
  • That there be watertight bulkheads as specified by GL;
  • That there be heavy duty long length engine girder timbers in order to handle the additional stresses imposed by the higher powered machinery.

These changes plus many less obvious refinements to the methods used for joining the primary structural members have all gone into the specification for a robust and long lasting wooden ship. 

Cumulatively, these changes have been very significant - and indeed there is quite a large difference in terms of the quality and integrity of the resulting vessel as compared to the vessels built for cargo.  Even more dramatically, these refinements offer a vast improvement over the more typical poorly planned attempt to turn one of these local craft into a private yacht or charter vessel.

 

Can One Build a New Wooden Yacht Economically...?

Yes!  ...and of course that is the ultimate goal...! 

Given that such a vessel is largely based on the very common local Phinisi / KLM types, it can still be very economically built in Indonesia using locally available timbers and locally available talent.

Unfortunately, due to the relatively low cost of building these hulls, there will always be a steady supply of misguided Westerners who approach the local boat builders with the idea of turning one of their locally built craft into a yacht or charter boat at the lowest possible cost. Most often the result is extremely poor - mainly due to very inadequate planning and non-existent project management.

In other words, these half hearted attempts to create a yacht will inevitably result in an ill-conceived and poorly executed vessel, i.e. one that has not been 'designed' nor built to any standard, nor even effectively 'managed' during construction.

Although the local builders are very capable of producing excellent results with their own local vessel types, when those indigenous vessels get arbitrarily modified by various 'owner requests' during construction, the final product can be shockingly bad - even to the point of being unsafe.

Consequently there is a very large difference between those failed attempts and the likes of what we have outlined here...!

 

How To Do It Right...?

Planning:  We find that the key to success with any project of this magnitude is thorough planning, done well in advance of any actual boat building being done, and in advance of any contract arrangements being made.

We therefore view the design of the vessel as being the first essential ingredient to success.  The other essential components are that highly skilled builders be found, and that during the building of the boat there be adequate communication via competent on-site project management. 

Our contribution with these craft is not just to design an interior and general layout suited to the owner's chartering or yachting requirements, but also to specify a pre-determined hull shape; to specify the structure so that only the highest quality wood and hot dip galvanized fastenings be used; and then to follow through during construction in order to assure that the requested enhancements to the structure be made and the original plans be followed faithfully. 

The following is a brief outline of the process we have found to work best.... 

Building:  For maximum economy, the ideal build venue for a wooden hull of this size (meaning all the heavy woodwork of the hull, deck, and superstructure) will always be near the best supply of good timbers.  Presently in Indonesia this means Kalimantan (the Indonesian part of the island of Borneo). 

The Shape:  With each of our boat projects in Indonesia, in order to achieve the intended hull form we have made use of temporary internal mould frames.  The hull shape is first "lofted" and then the mould frames are built to match the lofting.   The mould frames are then erected onto the keel to act as a guide for the planking. This allows us to pre-determine the section shapes in order to match our computer generated hull shape (see image links above). You can observe the process of creating mould frames at our Indonesia Pictures web page.

Per typical Indonesian practice, the planks are placed first, and the frames afterward.  This lends itself perfectly to the use of mould frames to guide the shape.   In other words, once the hull is planked according to the moulded shape, the internal framing is added later, very much as is the usual wooden boat building practice throughout Asia.  By this means we will have strayed from traditional methods only slightly in order to achieve the required shape, and then as needed in order to assure integrity of structure, longevity, and lessened maintenance. 

Please see the following links for photos of the project now under construction in Kalimantan: 

Outfitting:  Once the hull has been built, there is still plenty of additional work in outfitting such a craft.  To finish out the interior joinery, we have found that the Konjo builders themselves are highly skilled and can produce extremely fine results when guided by a clearly articulated plan.

After that, the primary task is to properly specify and install the mechanical and electrical equipment and various related systems.  

The installation of the equipment and systems will always present a challenge throughout Indonesia - mainly because the typical locally built craft are extremely simply outfitted, therefore the requisite engineering skills for a charter vessel or a yacht can be difficult to find.  Thus it is only in large harbors such as Jakarta or Surabaya or Benoa in Bali where one will find the expertise required for the more elaborate systems that are found on a yacht of this size. 

Other locations are also available with regard to the installation of systems... For example, Indonesia's Batam island (near Singapore) has become a possible venue for this stage of the work, and has the advantage of little or no import duty and ready access to parts and equipment in Singapore.   Other possibly more enjoyable venues for systems completion are Bali in Indonesia, Langkawi or Penang in Malaysia, and Phuket in Thailand.  Though labor costs will be higher in Phuket than in Indonesia or Malaysia, labor will still be relatively inexpensive when compared to any Western venue. 

In Use:  When finished according to the plans and specifications, the result will be a world class yacht.   Whether used as a private yacht or in charter mode, this kind of vessel will offer a generous measure of luxury to anyone who steps onboard.

 

More Information...

For complete information about a traditional Indonesian Phinisi of our design that is now sailing, please see the Phinisi Si'lolona web page along with the various links there to images of her construction, and to her 2004 Homecoming Voyage - a story of a rather special charter onboard the Si' Lolona.  Another project of ours is the KLM Dunia Baru, now under construction in Kalimantan.

For additional information on these or similar craft, please inquire.

Si'lolona Under Sail
Si'lolona Photo Courtesy of Aman Resorts

Check out these web pages related to the Indonesian Phinisi and KLM types of our design:
Phinisi History   |   Phinisi Building   |   Sailing Phinisi vs. KLM Types  
30m Sailing Phinisi   |   36m Phinisi Silolona   |   50m Sailing Phinisi
30m Charter KLM   |   36m Charter KLM   |   50m Charter KLM  
Silolona "Homecoming"   |   Indonesia Boatbuilding Images

 


Please see the Plans List page to review our available Boat Plans.

Michael Kasten
Kasten Marine Design, Inc.
michael@kastenmarine.com
www.kastenmarine.com 
Modern Classic Yacht Design
Washington; Arizona; Sweden

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