CD1/MD1 electric hoist reducer how to oil? Take CD1/MD1 wire rope electric hoist as an example. Lift mechanism reducer, gear oil hl-10 or mechanical oil hj-50 are injected into the upper injection hole once every three months. 0.25 ton electric hoist plus 0.2 l, 0.5 ton electric hoist plus 0.75 l, 1 ton electric hoist plus 0.75 l, 2 ton electric hoist plus 1.5 l, 3 ton electric hoist plus 1.7 l, 5 ton electric hoist plus 2.5 l, 10 ton electric hoist plus 3 l, 16 ton electric hoist plus 3 l.
CD1/MD1電動葫蘆減速器為什么加油?(CD1/MD1 electric hoist reducer why refueling?)
Gearbox or bearing needs to replace the lubricating oil regularly. If not lubricated as required, the reducer will not only produce excessive noise, but also excessive wear or damage to the gear and bearing, serious will lead to material fall. In the operation of equipment, some people think that the reducer can still operate without adding lubricating oil temporarily or casually, without serious failure. This idea is wrong. In the first use, the operator did not read the manual and did not add lubricating oil to the reducer as required. During the use, there was a big noise and falling of materials. After opening the reducer box after the later inspection, it was found that the gear was excessively worn out, the reducer bearing was damaged and abnormal sound occurred. This kind of circumstance needs to return the factory to dismantle overhaul or change, solve breakdown, eliminate noise.
CD1/MD1電動葫蘆減速器為什么漏油?(CD1/MD1 electric hoist reducer why oil leakage?)
1. Seal failure; 2. Box deformation; 3. Uneven split surface; 4. Loose connection bolts; 5, in addition, in the maintenance of equipment, due to the combination of surface dirt is not completely removed, or improper selection of sealant, sealing parts installed in the wrong direction, not timely replacement of sealing parts will also cause oil leakage; 6, too much oil: the reducer in the process of operation, the oil tank is stirred very badly, the oil in the aircraft everywhere splash, if too much oil, so that a large amount of lubricating oil accumulation in the shaft seal, joint surface, resulting in leakage; Pressure difference inside and outside is bigger: 7, reducer reducer running in the process of turning movement friction heat and influenced by the environment temperature, reduce the temperature rise is too high, if there is no air holes vent place, such as increasing pressure on the crane machines, machine temperature will be higher, the greater the pressure difference with the outside world will, lubricating oil under the action of pressure difference, the leakage from the gap.
Electric hoist reducer leakage treatment measures: 1, replace the seal; 2. Check the box body section surface, and replace it if the deformation is serious; 3. Section plane leveling; 4. Clean up the oil groove and tighten the bolts.
In the operation of CD1/MD1 electric hoist reducer, if it is found that the gear rotation noise is too big, it is necessary to check whether there is bump scar on the gear tooth surface, the gear processing accuracy is low, and the gear assembly accuracy is low; Lack of oil and poor lubrication; Serious wear of gears and bearings; Cleanliness of gearbox, etc. If it is found to be caused by the above reasons, then the corresponding measures can be taken.
Overload, pull, CD1/MD1 electric hoist operation is strictly prohibited to stand below or operation, please add oil before use. The equipment is attached with the wiring instruction of control box and limit device. Please read it carefully before installation.