Mining machinery varies significantly depending on the model and its intended application. One of the key categories is disc mining equipment, which includes rock drills and drilling rigs. Drilling rigs are fur…
On December 21st, Du Guanghua, the owner of a wire mesh network in Yongkang Hardware City, invited his staff to celebrate the winter solstice. One employee was too busy to join the gathering and had to leave early. In a moment of selflessness, Du decided to jump into the river to save the emplo…
The KMB-36-3 anti-fire retardant multi-purpose pump, also known as a portable lightweight fire-resistant pump, is widely used in underground mines for spraying fire-retardant solutions and aerosol agents to prevent coal spontaneous combustion. It is a key equipment in mining safety operations. …
Mining machinery is designed with specific functions depending on the type of equipment used. Among these, drilling machines and rock drills are commonly categorized into two main groups: disc mining machines …
On December 21st, Du Guanghua, the owner of a wire mesh network in Yongkang Hardware City, invited his staff to celebrate the winter solstice. One employee was too busy to join the gathering and left the scene. In a heroic act, Du Guanghua, who was known for his generosity, jumped into the rive…


The KMB-36-3 anti-fire retardant multi-purpose pump, also known as a portable light-duty fire-resistant pump, is widely used in underground mines for spraying fire-retardant solutions and aerosol agents to prevent coal spontaneous combustion. It is an essential piece of equipment in hazardous m…
The 2ZBQ-type pneumatic injection pump is designed for long-term operation without overheating, making it ideal for safe use in high-pressure and high-temperature environments. It utilizes the working medium—such as slurry or compressed air—to transmit pressure signals, enabling a…
The 2ZBQ-type pneumatic injection pump is designed for long-term operation without overheating, making it ideal for safe use in high-pressure and high-temperature environments. This pump utilizes the working medium—such as slurry or compressed air—to transmit pressure signals, ena…
Bearing Oil Supply Method and Oil Quantity Calculation
Source: Bearing Network | Time: December 28, 2012
The amount of oil required for smooth lubrication of rolling bearings depends largely on the bearing t…