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Huixian Xinda Textile Machinery Parts Co., Ltd. has been selling K77 * K78B textile copper sleeve bearing accessories for weaving machines for a long time.Bushing For Connecting Rod, It is composed of two semi-circular copper based bearing shells, with an inner diameter of 38mm and an outer diameter of 48mm. There are two intersecting oil line grooves inside, and a cylindrical head fixing pin (material: copper based) in the middle of the outer part, with a diameter of 8mm and a length of 12.5mm. K77B and K78B semi-circular copper sleeves are not divided into left and right sides, and they are distinguished by the direction of the oil line groove.

This copper sleeve is mainly used for pin type (plug-in type) weaving machine hand holding components. The model of the machine is 1511, and it is a modified machine with a door width of 42 inches, 44 inches, or a single crossbeam of 56 inches. Each weaving machine uses two K77B and K78B, which are combined and installed at the crank position of the crankshaft.

There are generally three types of hand holding copper sleeves: K77 * K78T (with outer edge) and K77 * 78B (straight tube type) with an inner diameter of 38mm, and 3207 * 3208 with an inner hole of 40mm (used for 1515 and GA615 weaving machines).

The weight of a single K77B is 163 grams, which means the weight of each set of K77XK78 is 326 grams. If you need to purchase textile bushings, weaving machine copper sleeves, old weaving machine bushings, weaving machine accessories, textile machine accessories and other products, please contact our company's Manager Yang for consultation.

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