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The King Salmon, 3D printed river jet boat

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3D design format
3MF and STL Folder details Close
  • 40mm_pump_wear_housing_V2.3MF
  • Battery_tray.3MF
  • Deck_lid.3MF
  • Deck_lid_ESC_hatch.3MF
  • ESC_mount.3MF
  • ESC_mount_rear.3MF
  • Hatch_gasket.3MF
  • Intake_grate_V2.3MF
  • Mid_front_joiners.3MF
  • Mid_rear_joiners.3MF
  • Motor Mount.3MF
  • River_boat_V5_flood_chamber_front.3MF
  • River_boat_V5_flood_chamber_mid.3MF
  • River_boat_V5_flood_chamber_rear.3MF
  • Servo_Steering_arm.3MF
  • Steering_nozzle.STL
  • Thumb_screw.3MF
  • impeller_40mm_28_pitch.STL
  • servo_mount.3MF

Learn more about the formats

Publication date 2023-04-27 at 21:24
Design number 1191156

3D printer file info

3D model description

I designed this boat to rip the shallow rivers and white water we have locally, it has a ton of instant torque to navigate the quickly moving water, low profile design means it slips right the the waves, rides very flat and tracks very well in turbulent water.

Features include Dual cooling circuits (one for motor, one for ESC) , Vacuum bilge, Printed replaceable intake grate, Printed jet pump including impeller, sealed stuffing box with o-ring and marine grease, Flood chamber for self righting feature, TPU printable hatch gasket, 40mm jet pump, captured nuts in hull to bolt jet assembly, heatset inserts on intake grate....

Parts needed to complete:

Electronics:

RX of your choice

90-120 amp water cooled ESC
https://hobbyking.com/en_us/hobbyking-90a-boat-esc-4a-sbec.html

4074-4092 water cooled boat motor
https://www.amazon.com/dp/B07TXN8566?ref=ppx_yo2ov_dt_b_product_details&th=1

4s-6s 5000 MAH + battery

Parts:

Silicone water cooling tube
https://www.amazon.com/gp/product/B07PPWY1DC/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1

5mm to 5mm coupler
https://www.amazon.com/gp/product/B07P6X8WF1/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

5mm stainless rod (125mm long, 32mm flat for impeller, 10mm flat for motor coupler)
https://www.amazon.com/gp/product/B082ZNS27M/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1

Sealing o-ring for stuffing box
https://www.amazon.com/gp/product/B082S2S81H/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1

695-rs bearings (2 required)
https://www.amazon.com/gp/product/B07T5KLBLR/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1

Hardware:
10 3mm x 3mm Stainless Steel Hex Drive Flat Head Screws
10 3mm x 8mm Stainless Steel Button Head Hex Drive Screws
6 3mm heatset inserts

3D printing settings

1.75mm PLA+
.25 layer heights
20% cubic infill
4 walls, 4 top and bottom

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