Series hoist unit with four pick-up points Precise handling thanks to mechanical synchronisation One motor for four chain drives /ins Wetter, Germany, 12 April 2018. Fitted with four load hooks, the Demag LDC-Q quadro chain hoist allows different load handling attachments to be lifted and transported at the same time. The available LDC-Q sizes enable loads weighing up to 3.2 t to be handled safely and efficiently.