Huixian Xinda Textile Machinery Parts Co., Ltd. provides 220 spool Bobbin weft tube weaving machine warp tubes (3 steel rings D27).nylon bobbin,plastic pirn,loom weft tube, There are two types of steel ring warp tubes with a length of 220mm: 3 steel rings and 4 steel rings. The outer diameter of the steel rings is D27 and D30, and the diameter of the big head at the bottom of the warp tube (spool) is 23.5mm, with a height of 25.5mm. The 3 steel rings are used in conjunction with a four slot iron chuck shuttle.

The height of the neck position (cylindrical section) of the 220mm weft tube is 21mm, the diameter in the middle is 16.4mm, and the effective length of the overall weft tube is 194mm. The weft tube is used to wrap the yarn of the weft yarn, hence it is also known as the "spool", and the English name is Bobbin or Pirn.

The length of the warp tube used in Cop Changing Loom is selected based on the length of its shuttle box. The commonly used 390mm shuttle uses 190mm warp tubes, and the length of the weft tube increases in sequence according to the length of the shuttle.

The lower edge of the left steel ring in the above picture is 7.5mm away from the bottom of the weft tube, and the upper edge of the right steel ring is 6.5mm away from the upper step. The packaging of D27 * 220 * 3 steel ring weft yarn tube is in cardboard boxes, with 400 pieces per box, and the weight of a single 220 coil tube is 58 grams.

If you need to purchase products such as weaving machine spools,nylon pirn,plastic bobbin, weft tubes, 220 weft tubes, winding tubes, textile equipment, etc., you can contact Mr. Yang from our company for negotiation. In addition, we also provide other detailed parameters of this 220mm spool. Welcome to learn and consult.

• UP：D30*220mm Plastic Tube Polymer Nylon Pirn
• NEXT：D30*210 Warp Tube Automatic Winding Loom