Difference between revisions of "11022 Catfish 46"

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(Construction)
(Questions)
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*thrusters - model and type - ''standard pipe conform Peter''
 
*thrusters - model and type - ''standard pipe conform Peter''
 
*gaslocker - position?
 
*gaslocker - position?
 +
 +
 +
*what happens with the aft wall of the superstructure? because the bathroom does not fit;
 +
*Is the ventilation intake ok under the stairs, like in the construction drawing?
 +
*Stern tube outer diameter ∅95 is ok?
 +
*If we move the aft wall forward and if we keep the ventilation under the stairs like in the construction drawing, we'll have to change the bulwark and the windows;
 +
*wheelhouse entrance door details.
  
 
== Naval architecture ==
 
== Naval architecture ==

Revision as of 14:43, 25 July 2011

General

Contacts

Navyk

Classification

  • CE-C
  • certification DMI contactperson Albert Roos tel +31 61 58 75 825 OR Udo Hafner (designer) tel +49 173 242 19 81 (mobile) DMI is canceled

Scope

  • hydrostatics
  • general construction plan
  • construcion building kit without
    • bench aftdeck
    • mast
  • possible systems
  • possible interior building kit - construction proposal wk 32

Time schedule

  • wk32 preliminary approval
  • planning Linskens:
    • half januar 2012 delivery first boat
    • 1 month for building in systems + interior
    • 1 month for hull construction
    • start hull construction half october

Questions

  • thrusters - model and type - standard pipe conform Peter
  • gaslocker - position?


  • what happens with the aft wall of the superstructure? because the bathroom does not fit;
  • Is the ventilation intake ok under the stairs, like in the construction drawing?
  • Stern tube outer diameter ∅95 is ok?
  • If we move the aft wall forward and if we keep the ventilation under the stairs like in the construction drawing, we'll have to change the bulwark and the windows;
  • wheelhouse entrance door details.

Naval architecture

Tank arrangement

  • tanks at CL
  • waste water 215l - Vetus BTANK215
  • fresh water 450l - plastic, custom made
  • fuel 800l - plastic, custom made
  • waste water tank in 'engine room'
  • fresh water tank NOT in 'engine room'
  • fresh water tank NOT under beds

Propulsion

  • maximum speed 17kmh
  • standard engine is 140hp
  • optional engine is 200hp (consider for air intake)

Construction

  • as simple as possible in order to reduce costs of material and manhours
  • use bending parts as much as possible: reduced manhours for welding and painting
  • railing aftdeck - mounted on L80x40, flange up and outward, ends in line with aftcabin contour, ends closed with plates (this will be painted in contrasting colour) - see sketch 1
  • rubrail swimplatform - rubber D-profile mounted on tube OD30 welded at 6mm distance from shell (spacers not in delivery) - see scan stootrand
  • inner transom is a bending part
  • transom stairs - 1 bending part
  • keel and rudder as Catfish 1, unless we can improve it
  • sternthruster model and position as Catfish 1
  • air intake - was the Catfish logo but this might give problems with painting so this will become a simple label (needs to allow a flow of 10-15 m³/min for combustion)
  • airintake - integrate, solution? (purchase part is about €250)
  • bulwark - single plate, tube OD30 on top
  • bulwark iwo bow - continue over CL when doubts about strength - add hole for anchor
  • forepeak bhd - WT with hatch for inspection anchor arrangement
  • chain locker - drains to bowthruster
  • chainlocker - no bottom
  • rubrail - not present, striping only
  • steering console - plywood dashboard panels overlapping steel sides, mounted on FB
  • aft deck - soft patch - size as biggest wet unit
  • bench aft deck - purchase part
  • engine room - as small as possible
  • engine room - not in steel

Outfitting

Sole supports

  • conform GA, minimum headroom 2.00m net, sloping downward in forecabin
  • stairs - riser 225mm maximum
  • longitudinal rectangular tubes, in cutouts in frames
  • windscreen - coaming as Catfish1
  • salon entry - custom purchase part Boomsma

Windows and hatches

  • exact dimension and position pending on interior
  • drawn is exterior of windowprofile
  • profile overlaps steel by 17mm, HIP is offset of 20mm

Systems

  • see Excel sheet 'catfish techniek'
  • electric switch panel 230V/24V Busch-Jaeger


Interior

  • finish is HPL except window box which will be Sky
  • materials
    • basewood/shell covering - plywood ocoume
    • furniture - MDF + HPL
    • ? - birch plywood
    • Corian soles in wet units
  • wet units as Centreboard
  • dinette's - rectangular, purchase parts, not to intersect shell
  • cabin doors - honeycomb with wooden insert at hinge side + HPL / ABS
  • cabinet closing device - push button latch Southco


Surface model

  • no extended swimplatfrom
  • radius required at corner side/swimplatform to accommodate D-profile (fillet between side and transom, extends to the bottom)
  • steering console - steering pump not to collide with joinery wall, move console aft if necessary
  • foredeck - no hatches
  • bulwark - single plate, continue over bow when doubts about strength
  • bollard boxes - extend to deck
  • hull to be faired where neccessary
  • aftdeck surface - close in way of bench

Building kit

    • windows - mark, cut or cut with bridges, up to us
    • portholes fore ship - partially cut
    • portholes aft ship - cut
    • hatches - cut
    • salon entry - cut
    • thrusters - partially cut in shell