Step into the industrial age with a detailed 3D oil pump puzzle featuring a realistic swinging arm motion, working gears with a piston mechanism, and striking LED lighting. This industrial-style model is powered via USB, has 127 pieces, and a medium difficulty level, making it perfect as a decoration, gift, or collectible for ages 14+ and adults.
Authentic swinging motion with gears and piston
Watch the pump arm sway smoothly thanks to a system of gears, a crank mechanism, and a piston—just like a real pumpjack.
LED lighting for a steam boiler effect
Integrated LEDs create an impressive combustion-simulation effect in the “boiler,” emphasizing the model’s steampunk industrial look.
Metal details and stable base
The blend of metal-toned elements, visible gears, and a sturdy base makes the model an attractive and stable moving decoration.
This mechanical puzzle, inspired by the historic pumpjack mining machine, brings engineering right to your desk. A refined system of gears, a crank mechanism, a counterweight, and a piston ensure smooth and authentic operation. The LED effect in the “steam boiler” elegantly simulates combustion and enhances the industrial atmosphere.
The model is part of the Industrial City series and, once assembled, becomes an eye-catching moving decoration as well as a learning aid for mechanics. With its medium difficulty, it appeals to both beginners and advanced builders. USB power ensures steady operation without worrying about batteries.
- Realistic mechanics – swinging arm motion, gears, piston, and counterweight like a real pump.
- LED effects – boiler combustion simulation for an impressive display.
- Interactive decor – ideal for a desk, study, or workshop; builds patience, logic, and fine motor skills.
- Easy power – convenient USB connection.
Specifications
- Number of pieces
- 127
- Assembly time
- approx. 3 hours
- Difficulty
- Medium (★★★☆☆☆)
- Age
- 14+
- Material
- Plastic, metal
- Power
- USB
- Dimensions when assembled
- 13.5 × 8 × 24.3 cm
- Series
- Industrial City
- Features
- Swinging arm motion, gears, piston, crank mechanism, counterweight, “steam boiler” LED effect