Identify the quality of accessories through perception

发布时间：2023-02-10 点击次数：

Corn milling machine equipment in the process of use, there are always failures. Experienced operators can be based solely on visual, auditory, tactile can initially determine where the corn mill equipment, these methods can initially identify the quality of corn processing equipment parts good or bad.

　　1. auditory judgment: available small hammer gently hit the metal parts of the inspection parts, from the sound issued to determine whether there are cracks inside, whether the connection is tight, intact parts pronounced crisp, defective pronunciation mute.

　　2, tactile judgment: you can shake with your hands, by feeling to determine the size of the gap, without measuring instruments. Such as the valve stem and valve guide clearance, flow bearing radial and axial clearance, etc.

　　3, visual judgment: can identify the corn mill equipment appearance parts wear, and parts surface material deterioration. Such as gears and flow bearing surface fatigue off, injector, exhaust valve serious burn after annealing or pockmark, clutch and brake friction material wear and burn, gear vice engagement marks, etc.