▎ 摘　　要

NOVELTY - The utility model claims a graphene lubricant coefficient of friction test device, comprising a side tester main body, the testing machine main body is provided with a motor, one side of the motor is provided with a numerical value plate, the front of the motor is provided with a connecting rod; one side of the connecting rod is provided with a weight, the other side of the connecting rod is provided with a friction wheel, the lower part of the friction wheel is provided with an oil storage box, one side of the outer surface of the oil storage box is provided with a power supply wire, said power supply wire and the oil storage box is provided with a socket; one end of the power cord is fixed connected with a connector, and another end of power cord is connected with a plug, the inner surface of the oil storage box fixedly connected with groove, outer surface of said connecting groove is set with a heating pipe. The utility model claims a graphite lubricant friction coefficient testing device capable of measuring friction coefficient values at different temperatures of the lubricant, more precisely judge the lubricant friction characteristic, judging the performance and brings good use prospect.