Keestar NP-7K single needle single thread portable bag closer

Product Description

Keestar NP*7K portable Bag Closer

Applications:

Keestar NP*7K portable  bag closer is the lastest model which is developing from Newlong NP*7A, suitable for closing of all sorts of fill bags, e.g. burlap, jute, woven poly, cotton, plastic and paper with single needle single thread chain stitch **1. 

 Basing on the most popular model Newlong NP*7A, and all parts could be easy purchase and relaceable all over the world.  

Keestar NP*7K portable bag closer could replaceable with any single needle single thread portable bag closer like Fischbein F-series, Newlong NP*7A, Siruba AA series, Yaohan N-series, F-series, Keestar GK**2,  GK***0, GK***1A portable bag closing machine.   

Features:

1. Single needle single thread chain stitch **1 portable bag closing machine;
2. Speed upto 1,**0rpm;
3. Fix stitch length 8.5mm;
4. Improved looper and simple mechanism;
5. Built-in automatic thread chain cutter;
6. Improved needle plate and presser foot ensure the thread chain anti-damage during stitching, and the longer needle hole and corresponding groove in the needle plate will be very helpful for fine stitch firmness;
7. Heat treatment for all parts, deep anti-rust;
8. Ergonomically design, perfectly fits operator's hand and permits effortless operate the Keestar NP*7K portabel bag closer;
9. Copper alloy made of feed dog carrier block;
10. All the bushings made of wear-resistant steel and under grinder machining;
11. Aolly made of connecting rod;
12. Hexagon screw replace normal screw in key parts;
13. Top cover replace into casting aluminium not fragile plastic;
14. Extra strong thread stand;
15. PP film cover the pulley cover for protection;
16. Aluminium cap oil pump and with chain connect;
17. Apply aluminium die casting motor;
18. Modified plastic made the handle ensur the durability;
19. Fit balancer link in each set;
20. Well assembly quality, ensure the stable quality;
21. Robust construction and safety design;
22. Built-in oil pump lubrication system;
23. Anti-blocking oil line with felt and spring inside, and direct lubricant to mian moving parts;
24. Steel cam(No plastic cams);
25. Trouble-free continuous operation;
26. Suspended on the spring balacer with hanger available (at extra cost).