WDGTUQ-W8-D180-V5-JS counting type rail oil applicator is suitable for indoor and outdoor roadway lubrication. It consists of oiling wheel device, micro oil pump device (adjustable oil quantity), elastic seat device, fuel tank (level indication) , fuel filter, ball valve), counting device, piping and pipe joints; the device is installed above the road guide rail, the oil tanker is pressed against the two sides of the rail by spring force, when the driving moves, the oil tank wheel is rotated, and the oil tanker drives the trace The oil pump works to add oil from the oil storage tank to the oil coating wheel, and evenly spreads on both sides of the guide rail through the oil coating wheel. The amount of oil can be adjusted by the adjusting device, which not only saves lubricating oil but also effectively improves the service life of the driving flange and the guide rail; The counter is equipped with a counter to measure the number of times the oil pump plunger operates, reflecting the working state of the device.