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LFS Convey-infeed-closing Unit

  • LFS3000+CP6900+GK35-6A+B1-SZ


LFS conveyor-infeed-bag closing unit which is constituted by automatic sewing machine head,  bags infeed device, belt conveyor and a column.


It is suitable for stitching packing of paper bags and woven bags after bag top folding e.g. foodstuff ,fertilizer, feed & chemicals.


Functions: convey bags, auto feed in bags, bag top folding or non-floding, auto start-stop sewing, auto cutting threads.


Sewing head can be selected:GK35-6 series, GK35-8A,GK68-6,GK68-9, DS-9 series, DS-7 series, DS-11 series


Bag infeed device can be selected:CP4900/CP4900F, CP6900/CP6900F, 4900SS, 6900SS


Belt conveyor: 2.5m(LFS2500), 3.0m(LFS3000) or longer; Width:400mm;



1.Weight of the bags:10~100Kg;

2.Height of bags:400~900mm;

3.Conveyor speed:6~12m/min,240~600 bags/hour;

4.Bag top folding depth:30-60mm;

5.Start-stop:automatically by photo switch;

6.Thread cutting: automatically by air cylinder operated guillotine type cutter;

7.Stitch length: adjustable from 6.5-11mm, standard setting 8mm;


You can make up a complete set as you like ,for example LFS2500+CP4900+(GK35-6A) which is constituted by a 2.5m conveyor, CP4900 bags infeed, GK35-6A sewing machine head, a column and its control box.

If you have belt conveyor by yourself, you can purchase it without conveyor.


Our Services:

1.Pre-sale consultation service;

2.Machine operating analysis;

3.Stitch sample making;

4. Provide sewing machine working video ;

5. Offer quality products with competitive price;

6.Maintenance,spare parts services and technical support;

7. Bag closing, FIBC sewing and heavy duty sewing solutions;

8. Quality inspection, delivery time control, logistics and related documents arrangement service.



1.Please oil the machine throughly before running;

2.Please follow the safety instruction strictly before put the machine into operation;



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Tel: +8613931743193
Phone: +86-17703270680
Skype: shengongfr
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​Copyright © SHEN GONG SEWING MACHINE CO., LTD  All Rights Reserved. Site Map