LEGO Technic Grader

Оригинал видео: Все права на это видео принадлежат автору канала: LEGO Technic MOC Grader. Total construction time – about 4 months. Total length without rigs – about 80 cm. Weight – 5 kg. Total parts quantity – 5200. There are 12 independent RC functions. Five mechanical: - All-Wheel Drive (3 x XL); - Two-stage steering (1 x L – forward wheels steering, 2 x M – articulated chassis); - Forward wheels tilt (1 x M); - Mouldboard rotation (1 x L). And seven pneumatic (5 x M – I used scheme with dependent and independent valves, as illustrated on picture below, so I exclude two additional motors): - Forward and rear PPTOs; - Mouldboard attack angle; - Horizontal mouldboard shift; - Diagonal mouldboard shift; - Left and right main mouldboard cylinders. The two-pump compressor is auxiliary function and it has independent RC too (1 x M). All of these functions are provided by 17 Power Function motors connected to seven IR Receivers and two AA-Battery Boxes. En: Ru: Subscribe! Подписывайтесь!