2014年11月19日星期三

Extend the forklift clutch separation method of bearing life

Abstract method to extend the off road forklifts clutch separation bearing life: when considering the repair of mechanical reliability statistical analysis method of domestic CNC machine tool shank standard Mitsubishi heavy industries launched large-scale Longmen type five face machining tool pressure welding technology and new development of differential shell spherical NC cutter design "Dalian machine phenomenon" Reflections on the radius of screw pile machine successfully trial produced new mold molding the processing technology of three hole part programming source bearing failure prediction and prevention of mechanical processing system and the error of aspheric lens grinding and inspection of gear measuring machine related parameters of tool compensation function of the new cam shaft grinding technical analysis of safety light curtain and switch - used in mechanical safety of personal protection god bearing installation method and remove the fast clamping the principle of Russia developed small mobile type wind generator NC drilling machine - milling process life prolonging bearing clutch damage method separating lubricating overflow engine forklift clutch separation bearing life prolonging method of internal combustion forklift clutch bearings working times larger proportion of frequent damage of forklift driver operating properly in time using the left and right bearing maintenance repair to change new the driver technology of water Flat drive forklift almost every separation bearing damage damage affected parts of the clutch lever equipment repair materials Fei Mingxian to improve the clutch.

Method for prolonging forklift clutch separation bearing life

Internal combustion forklift clutch separation bearing work frequently, the damage accounted for a large proportion in the number of forklift driver, if operating properly, timely maintenance, can make the bearing use about 3 months, but in repair is to be replaced. If the driver technology level is low, the driving off road rough terrain forkliftalmost every month there is separation of bearing damage, damage will bring disaster to the other parts, such as the separation of a lever and a clutch plate, thus equipment repair material costs significantly improve.

Causes of clutch separation bearing damaged easily where? In practice, has strict requirements for driver daily separation bearing a drip oil, this is not only tedious operation, and the bearing is often damaged. According to the analysis, due to the high temperature engine isolation bearings, and the bearings of high speed rotating also produces high temperature, under these conditions the oil is very difficult to remain in the bearing and bearing of continuous working in the condition of high temperature, and the lubricating condition is not good, this is the reason for frequent damages.

In view of the above question, also had a bearing test will be heated in the grease, the grease soaked to the bearing, thus treated, although full bearing grease, but due to the destruction of grease structure after high temperature treatment, performance is greatly reduced, the use of this method the effect is not ideal, the service life of the bearing no extension. We also used nose grease gun to the separation bearing direct injection of butter. To install on the bus, after observation of detection, greatly prolong the service life of the bearing. This method of fuel injection get satisfactory results, but the operation is more complicated. And then to explore in the engine apart under the condition of adding butter, first in the 475 C type engine trial success, and again in 480, type 475C and type 492 engine trial, have received very good results. After repeated practice, improvement, sum up experience, has formed a set of relatively simple oiling operation method, the specific process is as follows:

Method of fuel injection (L) engine apart first open the clutch cover, view wear check release bearing, if confirmed bearing without damage or wear not overrun, remove the clutch pedal, an adjusting connecting rod shaft pin, so that the separation of bearing and seat back to last position, with a sharp mouth grease gun to the hole filling grease bearing seat, until the bearing oil overflow, then slightly rotated about bearing oiling, again, repeat the above work, until the bearing are all around a little butter overflow, then the bearing to rotate, observe the amount of oil, such as feeling the rotation of the bearing resistance, prove bearing have been filled with butter. Then remove a little butter separation throughout the overflow of the bearing seat, the pin and the clutch cover re assembled remove.

(2) the oil injection method of disintegration disintegration engine will expose engine fittings separation of the bearing and the bearing seat, small oil using pointed nose grease gun to release bearing seat below the inner hole of the bearing gas, butter overflow when the rotation of the bearing, bearing a lap until butter overflow.

After processing of the above two methods, the separation of gas bearing can no longer within half a year. This set of oiling method in HengShui Railway Station after the trial, mechanical integrity rate increased significantly, has obtained obvious economic benefit. It can save material costs; improve the loading amount, per machine per month can increase the handling capacity of 30t. This method also worked in other railway station promotion, achieved the ideal effect.

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