Novel large-load chain

The utility model discloses a novel large-load chain which comprises a large-load chain body and a mounting frame, the large-load chain body is connected with the mounting frame through a driving device, a liquid storage tank is arranged on the mounting frame through a fixing rod, a liquid outlet pipe is arranged below the liquid storage tank, and a dropper is arranged below the liquid outlet pipe through a telescopic pipe. The dropper is connected with the liquid storage tank through a reset mechanism, a sealing assembly is arranged in the dropper and matched with the liquid outlet pipe, and a jacking assembly is further arranged between the large-load chain body and the reset mechanism. Through mutual cooperation of the mechanisms, lubricating oil can be automatically dripped into a chain wheel and a large-load chain main body in the working process, the lubricating effect can be guaranteed, the situation that the lubricating oil is forgotten to be added is avoided, abrasion of chain links and the like can