Annuaire du port

IRON EXECUTIONER

Répertorié par HappyHaggis ·

Caractéristiques

Longueur du bateau
40" (101.60 cm)
Poids du bateau
203g (7 oz)
Type de moteur
Brushed
Type d’entraînement
Direct
Hélices
260
Amp maximal
270A
Type de batterie
LiIon
mAh de la batterie
286 mAh
Type d’hélice
316
Taille de l’hélice
326mm
Durée d’exploitation
356 min

Photos

À propos de ce bateau

A new design and at just over 1 metre and 45cm tall she's a fairly good sized vessel. Twin motor with a gyro to help her track. Twin working stabiliser fins, bow thruster, spinning radar, ballast tank in the bow.

Twin 545 brushed motors with 2 x 80amp esc spinning 2 x 30mm 6 blade props

Last photo is Ai of what I'm aiming for as an end result

Commentaires

  1. HappyHaggis
    Sous-lieutenant
    A few more cosmetic bits done now. Still awaiting the RC helicopter arriving for the helipad and awaiting new filament to print the spinning radar. Have an extra water pump onboard now so that's 4 speed controllers now along with 3 batteries. In yesterday's bath test at 5% throttle which gives a slow Ish cruise speed she sat running for 5 hours and 15min and I had 22% left until low voltage cut off out of the twin 3s 5200mah 80c lipo batteries and both motors where Luke warm

    Gyro has been adjusted again on the stabiliser fin so the next non gale force wind day will get back to the river for more sea trial's.
    Aimé par hermank and EdW
  2. HappyHaggis
    Sous-lieutenant
    More progress and getting closer to pond trials. Still aiming for this Sunday morning. Tomorrow the premium ballraced propshafts will be fitted along with her 5 bladed 40mm props. Some mixing to do in the bath tomorrow evening to get the steering and fwd/rwd finely tuned. The rest of the detailed painting will happen after the pond trials.

    Battery arrived in the form of a 3s 5200mah 80c though the motors will be limited to 30% power available.

    Estimated constant run time of around 1 hour

    Rc helicopter has been ordered for the helipad
    Aimé par chugalone100 and hermank
  3. HappyHaggis
    Sous-lieutenant
    Hi Pete

    Yes and very easily. The recommended build plate size would be 220mm and upwards.

    I've designed a couple of high pitch 3 blade propellers for her also that would be ample. They are 50mm and are left hand and right hand. I will be trying a 5 blade and 7 blade skewed propeller design too. I'm trying to get as much thrust from as low rpm as possible. These 3 blade propellers pull 14amp at a capped 50% throttle and in the bath on my test board they produce plenty of thrust. My scales reading is 700g of it

    Regards

    Scott
    Aimé par EdW and chugalone100 and
  4. HappyHaggis
    Sous-lieutenant
    More sanding completed and some additional parts printed. Have decided to add further railings towards the stern area.

    Now working on electronics for the spinning radar and moving spotlight, nav lights and spluttering exhaust cooling outlets
    Aimé par EdW and chugalone100 and
  5. HappyHaggis
    Sous-lieutenant
    Hi its the Creality K2 Plus with 350mm x 350mm bed size and using PLA+. She's quite small in terms of what tou could print from that bed. Could easily use a smaller 220mm bed for this size.

    Will be coated in Epoxy resin before a few layers of the gunmetal grey paint and lacquer.

    Also for the stl files. Once I've finalised a few errors in the print model I'll happily hand them out.

    The original real vessel is the Stan patrol vessel and it shares part of that design.

    Part of the bow is 1inch solid PLA for strength with a 2cm solid keel line as a backbone. I'm going to glass some internal joints for added peace of mind though the sections are coming together nicely.

    Heres a photo of the smaller accessories printer hard at work with guardrails, bollards, spot lights, rudders and A-frame
    Aimé par EdW and chugalone100 and
  6. Hhager2
    Lieutenant
    I’d that 3D printed? Where can I get files? Nice beginning. The stabilizer fins I like that. Had them on real Navy ship. It helped during a hurricane crossing the Atlantic. The one on left I had non working stab find. I have servos n could have made them like rudders or ailerons. I even have gyro board. Kick myself on not thinking of that.
    Aimé par EdW and chugalone100 and

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