For the well-known crane accessories - slewing reducer, its function can realize the slewing positioning of goods and cranes, and is an indispensable part of cranes.It is composed of a pair of worm gear and worm.The worm gear has high strength and good wear resistance. The worm is made of high-quality alloy steel and hard tooth surface, which has high strength and good wear resistance.The shell parts are made of high-grade cast steel.
A certain amount of lubricating oil is added to the device, and no special maintenance and maintenance are required except for the regular replacement of the lubricating oil.Lubricating oil should be checked and replaced regularly.The rotary reducer should be replaced with new oil about 15 days when it is used for the first time, and then replaced with new oil in 3 to 6 months according to the situation.The oil level of the lubricating oil reaches 2/3 of the oil level on the side.
If your rotary reducer is not used for a long time (more than 3 months), it should be stored in a dry, non-corrosive gas environment. Do not store it in a high temperature and -20°C environment for a long time, so as not to accelerate the aging of the seals .
The maintenance of the slewing reducer is related to the safety of the crane lifting operation, so the majority of small crane users must earnestly learn the maintenance knowledge.