Huixian Xinda Textile Machinery Accessories Co., Ltd. provides 1511 loom handle assembly k00-1 and copper sleeve K77x78. The bushing K77x78 matched with the loom handle is divided into T-type (with outer edge) and B-type (straight barrel), with inner hole diameters of 38mm, nylon sleeve length of 65mm, copper sleeve length of 62mm, outer diameter of 48mm, and copper sleeve outer edge diameter of 57mm. The outer diameter wear of the handle bushing K77B should not exceed 0.4 mm, and it should be checked with a caliper, or only 4 pieces of high-quality rubber sheets are allowed to be padded.

The left side of the figure above is K77xK78 (T-type) copper sleeve, and the right side is K77B nylon sleeve. They play the same role on the loom, but the casting materials are different. There are 40 K77x78 copper sleeves per box and 100 nylon bushings per bag.

Schematic diagram of the side after installing the copper sleeve on the handle K00-1. The oil filling hole is aligned with the oil hole on the copper sleeve. During installation, this oil filling hole is required to be upward to facilitate adding lubricating oil to the machine. The handle is generally 5 pieces per bundle, and 1 pair is used for each loom.

The inner cavity of the K77x78 handle copper sleeve has oil lines, which adopts an 8-shaped cross shape. The two semicircular copper sleeves have good wear resistance and long service life due to strict tolerance accuracy during processing and their own materials.

The main part of the textile handle is made of pig iron HT15-33, and the tail is inlaid with powder metallurgy k79 bushing. This design is also used to protect the main body of the handle assembly from wear and prolong the service life of the handle to a certain extent. If you need to buy loom handle, loom copper sleeve, loom accessories, 1511 accessories, please contact our company for details!

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