Our Bushings, Wear Ring Used for Excavator Cylinder, Guide Rings is produced in strict accordance with national standards and corporate standards, and is well received and trusted by our customers and has won a good reputation. We firmly believe: quality service makes product quality more valuable. We adhere to the new business philosophy of having what others don't have and being better than what others have, always maintaining our own advantages. People-oriented, hard work and responsibility are the cornerstone and soul of our corporate culture and the inexhaustible source of sustainable and healthy development of our company. We are growing and expanding in the constant pursuit of excellence and innovation by constantly surpassing ourselves and others.
Our bushisngs are made from fine cotton fabric and phenolic resin added with graphite, which is a high-strength laminated material finished with heat solidifying process under certain pressure and temperature.
Product parameter
Color | Black | |
Material | Phenolic resin reinforced with cotton fiber and graphite (PFC-2) | |
Density | 1.2-1.4g/cm³ | 0.043-0.051lb/in³ |
Tensile Strength | 42MPa | 6090PSI |
Ultimate Compressive Strength | 220MPa | 31900PSI |
Impact Strength | 24 J/m | |
Rockwell Hardness | 90HRM | |
Coefficient of friction | 0.15-0.30(Dry) | |
Temperature | -40° to 130° C | -104° F to 266° F |
Product application
Bushings, also known as plain bearings, are used in machinery that has a rotating or a sliding shaft, and work to reduce friction between the rotating shaft and the structure supporting it.
Product Qualification
We adhere to the principle of mutual benefit and enjoy a good reputation among our customers because of our perfect service, high quality BUSHING 5I7529 suit for CATERPILLAR and competitive prices. Relying on domestic and foreign high-tech enterprises as the market, our company has won a good reputation among new and old customers. We have always pursued honesty and trustworthiness, insisting on doing honest work, treating people sincerely, believing in what we say and doing what we do. Trust in users, trust in colleagues, trust in superiors, trust in subordinates.
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