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Sewing machine disassembly of the clamping rod and points for attention
Nov 14, 2015

Clamping bar, part is usually called jiaogan. It main role is in line with the feed teeth transporting material and control material did not swing around. This easily fails, but if improper operation, pressure control is not appropriate, will stop when there is a material or chew broken phenomenon. In addition, when after the completion of sewing, no timely lift presser foot wrench, presser foot and feed can be easily tooth friction, cause the bottom of the presser foot to be worn. For this, once you have the structure and properties of it, appropriate measures can be taken, you can avoid or reduce the appearance of more than sewing machine problem.


Press the stem portion is made up of more than more than 10 parts, pressure mainly by pressure screws and two parts to work closely together to produce the pressure spring. If you want to increase or decrease the pressure, as long as the pressure regulating screw can be turned down or up, the presser foot pressure too much, material will be biting breaking, whereas too small, can cause the lining side walk or speed.


The disassembly of the clamping bar: clamping rods generally do not need to disassemble, the fault can be adjusted from the outside, when pressing parts such as rods and guide, by wearing or internal accumulation of oil, needs cleaning, demolition repairing or replacing.


Before the split clamping lever, first to demolish the panels on the nose, will see internal clamping rods all sewing machine parts. Pressing part position, just press the order removal. First live presser foot screw off, remove the presser foot, pine channel frame screws, clamping rod can be pulled out from above, compression spring of this guide, you can also take it off finally unscrew adjusting screw by hand. Remaining three a parts, as long as put screws release, on can put lift pressure wrench and wrench axis taking to, above all pressure tight Rod parts all split finished yihou, with oil scrub clean, and carefully check whether has damaged, especially to note, pressure tight rod and pressure tight rod guide frame has no shaking and wear, if found to BU two a parts has damaged, on must replaced new of sewing machine accessories, if live pressure feet bottom mill out Groove, available flat oil stone flat Hou again for installation.


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  • Contact Us

    Foreign trade department:+86-575-87077868
    Fax: +86-575-87553689
    English: (0086) 15325858501

    Russian: (0086) 13515850816

    Contact person: John Wei
    Address: Building 23,No.78,Zhancheng Avenue,Taozhu street,Zhuji City,Zhejiang Province,China
    Postal Code: 311800

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