The technical features of MS540QF: 1, the odometer speed ratio according to user interface design. 2, optional clutch shell, bearing grease lubrication oil separation device. 3, the assembly can be used to choose the shift distance of double flexible single rod drawing, direct manipulation, single rod control. The technical features of MS545HF: 1, a sliding gear sleeve, two or three, four, 5, the lockpin synchronizer shift, flexible and convenient. 2, vice box in the direct speed of the file, suitable for plain travel. The technical characteristics of
MS653HF: 1, odometer ratio: 19/6. 2, with reverse gear switch. 3, with the force of the device. Du Chishui indicated