Friction disc, brake disc thereof and oil drilling rig applying same
The utility model relates to a friction disc, which comprises a disc body, a plurality of friction blocks and a plurality of groups of bolts, wherein a plurality of groups of bolts are evenly arrangedon two sides of the friction blocks, and the friction blocks are evenly arranged on two lateral surf...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a friction disc, which comprises a disc body, a plurality of friction blocks and a plurality of groups of bolts, wherein a plurality of groups of bolts are evenly arrangedon two sides of the friction blocks, and the friction blocks are evenly arranged on two lateral surfaces of the disc body. In addition, the utility model further provides a brake disc provided with the friction disc and an oil drilling rig provided with the brake disc. The friction disc is convenient to disassemble the friction blocks, can conveniently repair and maintain the friction disc of thebrake disc in the oil drilling rig on a construction site, can greatly reduce the maintenance cost of the oil drilling rig and the brake disc thereof, and has convenient maintenance and simple and easy operation. |
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