Huixian Xinda Textile Machinery Parts Co., Ltd. provides 7220 middle sleeve swing arm torsion spring/weaving machine weft stop spring/chicken pecking rice broken weft stop accessory, GA615 broken weft self stop accessory. This torsion spring is mainly used for resetting the middle sleeve of three sleeves. The diameter of the spring steel wire is 1.7mm, the outer diameter is 27.6mm, the inner diameter is 23.7mm, and the number of turns is 3; The length of the spring handle is 14mm, the inner width of the U-shape is 7.5mm, and the length of the extended U-shaped arm is 44mm.

The 7220 swing arm spring is divided into left and right hands (as shown in the picture above). The one on the left is used by the right mobile phone, and the one on the right is used by the left mobile phone. The number of turns of the spring steel wire is 2.5, and it is installed on one side of the three sleeve stop of the weaving machine chicken pecking rice and breaking weft, connected to the 7200A-1 outer sleeve joint.

The quantity used for each weaving machine is 1, and the weight of a single 7220 torsion spring is about 5 grams. Generally, the minimum order quantity is 10 pieces; This type of spring belongs to high-speed torsion springs, with strict material requirements. The machine runs once and the torsion spring swings once. The torsion spring of the 7220 casing swing arm belongs to the warp stopping spring of the shuttle loom and is an accessory of the chicken pecking rice three casing component.

For some modified weaving machines, the spring of the right hand phone is usually used; Weaving machine torsion springs, leaf springs, tension springs, buffer springs, etc. have different usage meanings in different parts.

The two types of springs used for stopping yarn breakage on weaving machines are the 7217 compression needle spring and the 7220 swing arm torsion spring, and the compression needle spring generally appears as a head component; If you need to purchase weaving machine torsion springs, weft stop accessories, swing arm springs, chicken pecking rice accessories, other weaving machine accessories and other products, please contact our company.

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