Description
he LEGO Technic Airbus H175 Rescue Helicopter (42145) is a highly detailed, 2,001-piece motorized building set originally released in August 2022 and retired in December 2024. It stands as one of the most mechanically complex and largest LEGO Technic helicopters ever made. [1, 2, 3]
Key Specifications
- Piece Count: Contains exactly 2,001 pieces.
- Age Recommendation: Intended for builders aged 11 and up.
- Dimensions: Measures over 9.5 inches (24 cm) high, 28 inches (72 cm) long, and 5 inches (13 cm) wide.
- Power Source: Includes a LEGO Powered Up large motor and a battery box requiring 6x AA batteries. [1, 2, 3, 4]
Motorized Functions
The included motor powers a complex mechanical gearbox that operates several real-world actions: [1, 2, 3, 4, 5]
- Spinning Rotors: Operates both the main and tail rotors with distinct slow and fast speed settings.
- Retractable Landing Gear: Automatically deploys or retracts the landing wheels using a linear actuator linkage.
- Working Winch: Powers a rescue hoist/winch to lower and raise items.
- Spinning Engine: Drives the mechanical movement of internal engine turbine parts. [1, 2, 3, 4, 5]