3D Print Recreation of a classic !
Last update, 26-03-2025, The Hague (NL)
The SA-107 by Ranetta is a battery-powered toy submarine produced in the 70s. The model is approximately 44 cm in length and operates using three 1.5-volt batteries. It features a start button located at the front of the submarine, allowing the user to activate it.
The design includes a unique mechanism where the front can be opend, giving access to the battery compartment. Made with a streamlined body and vintage aesthetics, the SA-107 captures the futuristic „atomic age“ style of its time. It’s a classic piece of mid-century toy design and a notable collectible.
The new version will have the following specifications.
- L420, H100, T57 (mm)
- Motor: E-motor, 4.5 Volt DC, 99mA, 5800tpm on gear
- Gear: 32/16 resp. 1/2
- 2900tpm on Propeller
- Speed: 3 m/s
- Battery: 3 x mono D LR20 (33×61,5)
- Weight: 850 kg
- Material of the shell: ABS+
The new model is significantly lighter due to design changes; the metal tube inside is eliminated and replaced with one made of PLA+.
These RetroArea51 sub-creations are available for free download:
3D Printable Ranetta SA-107 Display Model
Experience a flashback to your childhood with this model, when toys were still great toys. Additionally, discover the scientific and mechanical principles with the included manual.
The kit includes not only the plastic parts but also the motor, shaft, gearwheels, propeller, and all necessary seals to build a fully functional submarine—without any additional soldering or gluing.
3D-printed revival of the 1970s classic Ranetta ST-107 submarine. This is an improved version, featuring the incomparable aesthetics and outstanding driving characteristics of the original.
The submarine, whose design dates back to the 1960s, has been completely reengineered and can now be reproduced using 3D printing.
In the following image, the drive unit is shown. It consists of the motor, gearbox, shaft, and propeller unit.
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