What work needs to be done after the installation of the pneumatic winch?
The pneumatic winch is a single-drum manual winch powered by a piston pneumatic motor. The pneumatic hoist is mainly used for traction in metal mines, coal mines, and other mining and construction engineering departments, or for lifting heavy objects in oil fields. After installing the winch, it needs to be inspected and adjusted.
2020/12/12
What functions do pneumatic winches have?
The pneumatic winch is more suitable for underground operations in the mining and excavation fields due to its small size, light weight, adjustable speed, ease of handling, and quick installation. For example, it is used for scheduling and towing at loading stations in excavation and mining work faces, as well as for transporting mine cars and heavy objects in narrow underground passages, such as lifting and towing tools and equipment.
2020/12/10
Daily inspection and maintenance of the mine hoist motor?
Daily inspection and maintenance of the mine hoist motor? 1. Check: During daily inspections, check the operating condition of the pneumatic hoist motor, the magnitude and variation of the current, and see if there is any water leakage or dripping, as this can lead to insulation failure and burning of the mine hoist motor. It also depends on whether there are any objects around the hoist motor that affect its ventilation and heat dissipation environment. Check if the fan cover, fan blades, and the exterior of the mine hoist motor are dirty and need cleaning. Ensure its heat dissipation effectiveness; whoever discovers the problem should address it promptly.
2020/12/06
Methods for Lubrication and Maintenance of Winches
The winch is the main force in mining excavation operations. When using the winch, more attention should be paid to its maintenance. As a machine, lubrication of the winch is essential. Let us briefly introduce the lubrication and maintenance methods of the winch. Lubrication of the pneumatic winch: timely and sufficient lubrication is a prerequisite for ensuring the safe operation of the winch and extending its service life.
2020/12/03
What is a dual-speed winch? What are its characteristics?
The double-speed pillar winch has two speeds: fast and slow. It is mainly used for auxiliary transportation work, such as in underground coal mining working faces, the relocation of comprehensive mining equipment and various electromechanical devices, as well as in underground excavation working faces, entering and exiting the mine, up and down slopes, surface coal mines, the transportation of mine cars, and material transportation. It is particularly suitable for thin coal seams and steeply inclined coal seam mining faces, as well as for recovering metal pillars that have sunk into the floor or been buried by gangue in various mining working faces.
2020/12/01
How to reduce the occurrence of accidents during winch transportation?
The winch is mainly used in underground coal mines and other coal mines to haul mine cars and perform other auxiliary handling tasks in tunnels with an inclination of less than 25 degrees. It can also be used to schedule and group mine cars at loading stations in coal mining faces and tunneling faces. Currently, the auxiliary transportation system in coal mines mainly uses winch transportation. Due to the uncontrollable hazardous factors associated with winch transportation, accidents frequently occur. An analysis of coal mine transportation incidents over the past two years shows that the causes of these incidents are primarily reflected in the chaotic handling of coal mine transportation safety.
2020/11/29
What types of winches are there? What are their characteristics?
The JD series hoisting winch is explosion-proof and is used for loading and unloading scheduling underground or on the ground, shunting, transporting in intermediate tunnels, and other auxiliary transportation. The winch uses a planetary gear drive. This winch features a compact structure, good rigidity, high efficiency, easy installation and movement, smooth start-up, flexible operation, reliable braking, and low noise. It can be used in environments with a large amount of methane or coal dust. Since the winch drum is equipped with protective devices, the entire machine is very safe and reliable to use and operate.
2020/11/27
Causes of leakage in the winch sealing part and maintenance methods
During the use of the winch, due to long-term operation, the winch can cause various unexpected failures. Usually, the winch will be damaged. We will first consider the contact information for the manufacturer's maintenance scheduling for the winch. Sometimes, the distance from the winch to the manufacturer is very far, and the technicians from the pneumatic winch factory may not be able to reach the winch site within 48 hours, which can affect our work efficiency. In fact, sometimes the winch failures can be resolved by ourselves. Let me talk about the causes of leaks in the sealing parts of the pneumatic winch and the maintenance methods.
2020/11/25