Product description: ● high speed, high power, high torque electric spindle, maximum speed 20,000rpm, maximum power 40Kw, maximum torque 135Nm; ● absolute grating measuring system, fully closed-loop control, positioning accuracy ≤ 0.006mm, repeat positioning accuracy ≤ 0.004mm; ● mineral casting base, small coefficient of thermal expansion, strong damping and vibration suppression, core components through the FEA finite element and dynamic depth optimization, to achieve high dynamic accuracy and stability; ●B and C axes with servo-driven double gear backlash mechanism, accurate and reliable positioning and low maintenance cost; ●40T large-capacity tool magazine with automatic tool change by robot; ● ergonomic design, convenient for the operator to change parts and tools, reserved for group line automatic door function; Electromechanical and hydraulic integration design concept, high integration of the whole machine, small footprint, easy to transport and stable installation.