After-sales Service: | Yes |
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Warranty: | 6 Months |
Certification: | CE, ISO 9001:2000, ISO 9001:2008 |
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The spindle in mining machinery and equipment is one of the core components, and its function is mainly reflected in the following aspects:
Supporting spindle:
the spindle is the core component of mine hoist, which bears the maximum twisting and bending load during start-up and operation. Spindle bearings provide stable support for the spindle, ensuring that the spindle maintains the correct position and geometric accuracy under the condition of high-speed rotation and huge load.
Reduce friction and wear:
the spindle will generate friction with surrounding components during rotation. The spindle bearing can effectively reduce the friction resistance and improve the mechanical efficiency of the hoist.
Bear the load:
Radial load:
during the operation of mine hoist, the spindle will be subjected to radial load from lifting container, wire rope and other parts. The spindle bearing can bear these radial loads and distribute them evenly on the bearing seat to avoid local overload.
Axial load:
In addition to radial load, the spindle will also be subjected to axial load, such as inertia force generated when the hoist is started, braked or meets an emergency. The spindle bearing can bear a certain axial load and ensure the stability of the spindle in the axial direction.
Ensure the rotation accuracy:
Radial runout control:
the accuracy and installation quality of spindle bearing directly affect the rotation accuracy of spindle. The high-precision spindle bearing can limit the radial runout of the spindle, ensure the smooth lifting of the lifting container during the operation of the hoist, and reduce vibration and noise.
Axial movement control:
the spindle bearing can also control the axial movement of the spindle to prevent the spindle from moving excessively in the axial direction.
Transmission of power and rotating speed:
The spindle plays the role of transmitting power and rotating speed in mechanical processing equipment, ensuring that tools can rotate or cut at high speed, thus improving processing efficiency and accuracy.
Keep Centering:
The spindle can keep the relative position of the rotating parts unchanged during the working process, and keep the center of the axis line and the rotating shaft, so as to avoid the damage caused by the unbalanced movement of mechanical equipment.