Difference between revisions of "13012 Dykstra 62"

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(60 Systems)
(60 Systems)
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== 60 Systems ==
 
== 60 Systems ==
*diagrams to be discussed by phone
+
===General===
*ballastsystem Windhunter
+
*overboards - all above WL
 +
*overboards - combine as much as possible
 +
*valves - reduce number of valves where possible
 +
 
 +
===Ballastsystem Windhunter===
 
**breather pipe must have sufficient diameter, Windhunter has Ø50 which is considered too small, they advice Ø80
 
**breather pipe must have sufficient diameter, Windhunter has Ø50 which is considered too small, they advice Ø80
 
**breatherpipes go to grills in aftside doghouse
 
**breatherpipes go to grills in aftside doghouse
Line 51: Line 55:
 
**advantage of using standard deckhatch is that spareparts like gaskets can be easily found and replaced
 
**advantage of using standard deckhatch is that spareparts like gaskets can be easily found and replaced
 
**Windhunter uses only ballastwater, we use a combination with grey water which gives smells so the breather pipe should be a closed ring?
 
**Windhunter uses only ballastwater, we use a combination with grey water which gives smells so the breather pipe should be a closed ring?
 +
 +
===Bilge===
 +
*manifold in galley (against trunk ER?), all manual valves well accessible
 +
 +
===Fresh water===
 +
*reduce number of valves
 +
*toilets possibly come with double connections for FW/seawater, no valve required (possible supplier is Raritan or Tecma)
 +
*hydrofor - to be removable: valves before and aft
 +
 +
 +
===Sea water===
 +
*galley - own faucet, no connection to FW faucet
 +
 +
===Black water===
 +
*breather  aft in transom, forward in mast?
 +
 +
===Fuel===
 +
*pump does not require electric valves fore and aft
 +
 +
===Electric===
 +
*generator - Northern Lights? Wisperpower company is running into troubles?
 +
 +
===Propulsion===
 +
*Steyr 4 or 6 cylinder
 +
*check out if 26" prop can be combined with Twindisc gearbox, because of space issue
 +
*propellor
 +
**Flexofold 26" (optional 25" or 28", pending on engine and gearbox combination, issue is behaviour of sailing reverse)
  
 
== 70 Interior ==
 
== 70 Interior ==

Revision as of 11:59, 21 July 2013

General

Description

Contacts

  • client: Dick Alewijnse (NL) - DA is contactperson for all questions regarding systems
  • project manager: Robin ten Hoope (NL) - RtH also drew up the interior since GDNP did not have time for it
  • contact person GDNP: Erik Wassen (NL)

Classification

Scope

Drawing list

Time schedule

Trivia

  • carbon mast costs about 250K which is more expensive than the interior (and the interior is more expensive than the aluminum construction)
  • sistership 'Windhunter III' is build by Aluboot (Henk Borneman) and owned by Johan Mast
  • ballast system with dumphatches is developed by Heine Deelstra from Gaastmeer Design, in cooperation with K&M Yachtbuilders

Questions

To do

10 General arrangement

20 Naval architecture

40 Construction

50 Outfitting

60 Systems

General

  • overboards - all above WL
  • overboards - combine as much as possible
  • valves - reduce number of valves where possible

Ballastsystem Windhunter

    • breather pipe must have sufficient diameter, Windhunter has Ø50 which is considered too small, they advice Ø80
    • breatherpipes go to grills in aftside doghouse
    • when breatherpipes overflow you know the tanks are full
    • Goiot hatches operation lines are lead to the cockpit and have a 2:1 tackle
    • Goiot hatcehs have a lever
    • double bottom is used as cross over, K&M is not satisfied with (hard to make watertight, no inspection possible) and prefers 2 or 3 large diameter pipes
    • Goiot deckhatch rectangular, for example 300x500 or 250x400, plexiglas replaced by aluminum panel
    • advantage of using standard deckhatch is that spareparts like gaskets can be easily found and replaced
    • Windhunter uses only ballastwater, we use a combination with grey water which gives smells so the breather pipe should be a closed ring?

Bilge

  • manifold in galley (against trunk ER?), all manual valves well accessible

Fresh water

  • reduce number of valves
  • toilets possibly come with double connections for FW/seawater, no valve required (possible supplier is Raritan or Tecma)
  • hydrofor - to be removable: valves before and aft


Sea water

  • galley - own faucet, no connection to FW faucet

Black water

  • breather aft in transom, forward in mast?

Fuel

  • pump does not require electric valves fore and aft

Electric

  • generator - Northern Lights? Wisperpower company is running into troubles?

Propulsion

  • Steyr 4 or 6 cylinder
  • check out if 26" prop can be combined with Twindisc gearbox, because of space issue
  • propellor
    • Flexofold 26" (optional 25" or 28", pending on engine and gearbox combination, issue is behaviour of sailing reverse)

70 Interior

80 Paint and insulation

90 Safety