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Huixian Xinda Textile accessories professional provides various kinds of textile saw gear B20 single beam loom inner let off accessories, let off saw gear B20 parameters: inner hole diameter is 22mm, keyway width is 6mm, number of teeth: 50 teeth, divided into left-handed and right-handed; table height is 34mm, outer diameter is 38mm, gear diameter is 14cm, gear thickness is 35.5mm, total height is 7cm, and it is connected with B12 friction serrated axle It is installed on 1511 single beam loom and can also be used for lifting control of simple spindle type weft winder。
The keyway depth of let off saw gear of loom B20 is 1.5mm, and the inner hole is divided into two specifications of 20mm and 22mm. In the figure above, the left inner hole is 20 (British system) and the right is 22 (metric system). In the figure above, b20l is installed on the left-hand loom, and the b20l on the right-hand loom.
There are three types of let off mechanism in looms: one is the power of the spinning shaft, which comes from the swing of the reed foot and is driven by the gear train; and the let off amount is automatically adjusted according to the warp tension, which belongs to the semi-active let off mechanism. The second-hand lateral horizontal automatic let off mechanism not only has the advantages of semi-active let off mechanism, but also is equipped with a spindle detection device, which can automatically adjust the let off amount in the whole process of the warp yarn being sent out from large to small, so as to keep the warp tension basically unchanged.
The third is SJ-P type outside self-adjusting let off mechanism, which is formed on the basis of 1515 let off mechanism. It uses the movable back beam device of 1515 series looms and increases the function of detecting the weaving shaft. It is a kind of let off mechanism modified from the old model.
Textile saw gear B20 is packed in woven bags with 5 in each string. The weight of a single saw tooth wheel is about 1.1 kg, and the material is gray pig iron 15-33. If you want to buy Textile saw gear, single beam loom B20, textile bevel gear and other accessories, please contact our company!
