Bike assembly starts with what’s known as the “marriage”, which is where the frame and engine are bolted together. Next come the various other components, from swing arm to tank. Each bike is made to customer specification, be it with heated grips for year-round riders or lugged tyres for offroad aficionados.
The BMW Motorrad plant in Berlin makes as many as 900 bikes and e-scooters a day on four basic assembly lines and four finish lines. The allocation of the various bikes to the different production lines is a complex challenge and determined by the model series, product scope, volume, cycle times and capacity.
Before a bike has its own two wheels to move on, it travels through the plant on flexible conveyors. Mounted on special hooks known as C-hooks – because of their shape – the bikes seem almost to float along the assembly line. Our latest assembly area uses a driverless transport system that navigates with the help of induction coils. Both systems automatically position the bikes at the right ergonomic working height for workers to carry out their job.
All the data that’s needed to make a bike to order – such as torque specifications and settings – is sent to the various assembly stations automatically. Depending on the model, it takes between 220 and 360 minutes to assemble the 2,000 or so parts and components into a ready-to-ride bike. During that time, each bike is checked for over 1,000 parameters and tested on the dynamometer.