Large robotic arm series For large injection molding machines, payloads from 50 kg (110 lbs) to 125 Between kg (275 lbs). For large injection molding machines, payloads from 50 kg (110 lbs) to 125 Between kg (275 lbs). Both the swinging beam and the vertical telescopic arm adopt a thin-walled steel pipe structure, which has the advantages of fast moving speed and extremely small vibration. Options Rotary axes driven by servo motors to meet auxiliary needs. A variety of additional clamping devices and vacuum circuits required for complex automation.