The Used Portable Concrete Crusher manufacturer teaches you how to choose the gear lubricant of the roller crusher correctly. The gear is an important part of the roller crusher to complete the crushing operation. Without the smooth operation of the gear, the crushing operation of the material cannot be completed, and lubrication is an indispensable step to ensure the long-term smooth operation of the gear. Today, let ’s talk about how to choose the lubrication of the roller crusher gears. What factors will affect the choice of lubricants? If the Sand Making Machine Manufacturer lubrication is not in place, it may affect the normal operation of the equipment. In severe cases, it may even damage the equipment. The wrong choice of lubricating oil is also as serious as the consequences of not doing well, and there are many factors that affect the choice of lubricating oil for the roller crusher. Below we will introduce them one by one. 1. Load (pressure). High-viscosity lubricants are more resistant to heavy loads and collision friction between metals than low-viscosity lubricants. Therefore, low-viscosity lubricants should be used when the equipment is lightly loaded, and high-viscosity lubricants should be used when high-loaded. 2. Speed. The faster the gear slides and rotates, the less time it takes for lubricant to pass between the gears. Not only that, the lubricant is also more likely to agglomerate and thicken under high-speed operation. Therefore, comprehensive considerations, gear operation with high viscosity oil at low speed, low viscosity oil at high speed.