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Huixian Xinda Textile Machinery Accessories Co., Ltd. provides 44 inch shuttle loom accessories B19 let off worm (double head). 1511 textile machine adopts internal let off device, and the worm gear and worm used are generally double headed (in addition, there are three heads, four heads and single head). B19 let off worm is made of gray iron HT20-40, with inner hole diameter of 24mm, outer diameter of 68mm and height of 6.9cm. It is divided into left hand and right hand. Each loom uses one.
In the above figure, the left side is the right-hand car, represented by R; On the contrary, the right side is the left-hand car, which is represented by L. the outer diameter of the round table is 48mm, the middle round hole passes through the B17 to send through the side shaft, the distance from the outside of B17 to the inner edge of wallboard P1 is 224mm, and the side shaft moves slightly forward and backward, but not more than 0.8mm.
The angle of double helix on B19 internal let off worm is 7°. Inspection during installation: correct the let off shaft so that it is perpendicular to the let off side shaft, and there is a 37mm spacing between the two shaft surfaces. Various parts of 1511 loom and their part numbers, names, materials, assembly specifications and installation points need to be mastered skillfully.
1511 textile machine accessories - B19 let off worm, B5 let off worm gear, double headed worm, B17 let off side shaft, B13 let off shaft and other accessories constitute the internal let off structure of small loom. If you need to purchase such loom accessories, please contact our company for details.