What is the significance of mining work?

Mineral products are the key and foundation for the development and construction of social material civilization. The mining industry is the foundation of many industrial sectors, supplying raw materials to many other industrial sectors. The mining industry occupies a very important position in the national economy. Although it accounts for a small number of industrial production values ​​in China, the output value of the mining-based raw material industry and related processing industries accounts for 60% of the national industrial output value. Above, therefore, mining is the foundation and pillar industry of China's national economy. The development of mining has led to the rise and prosperity of some cities and provided a large number of employment opportunities for the people. In addition, minerals, especially metallic mineral products, is an important war materials, the development of the mining industry to consolidate national defense, defending national defense, played an important role.

Construction Hoist Safety Device

Safety is one of the most important for Construction Hoist, thus the Construction Hoist Safety Device is required. SAJ safety device is a product of BQ. When a cage over-speeds the device should act cut off the power stop the cage on mast gradually. The safety device is adjusted and sealed. Do not disassemble it. The using time limit of safety device are signed on it`s nameplate. Safety device must be delivered to the factory and inspected after it reached to time limit.

Safety device board is the connected part between safety device and other structures, it can take the impact of stopping the cage. There are installed lower speed switch, upper travel limit switch and final limit switch, once the switchs touch the relevant cam the cage will act.

We also supply other spare parts for construction hoist, such as construction hoist Mast Section, Construction Hoist Anchorage Frame, Passenger Hoist Cage, Construction Hoist Overload Protector, Sliding Contact Line, Construction Hoist Motor, Construction Hoist Reducer and so on.

SAJ Safety Device,Passenger Hoist Safety Device,Construction Hoist Overload Protector,Overload Limiter,Anti-fall Device

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