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Quick Details

  • Type: Sealing Machine
  • Condition: New
  • Application: Chemical
  • Packaging Type: Cartons, Case
  • Packaging Material: all kinds of filled bags
  • Automatic Grade: Semi-Automatic
  • Driven Type: Electric
  • Place of Origin: Shaanxi, China (Mainland)
  • Brand Name: Keestar
  • Model Number: 81300A1HL
  • Certification: ISO
  • After-sales Service Provided: Overseas third-party support available
  • Product: Bag sewing equipment
  • Stitch type: Two needle four thread chain stitch 401.502
  • Power: 800W fully functional servo motor
  • Stitch width: 15mm
  • Cutter: Electro-pneumatically operated hot thread chain cutter
  • Sewing capcity: 20mm
  • Feed mechanism: Walking foot
  • Stitch length: 6-13mm
  • Speed: 1,400rpm
  • Keywords: polypropylene bag sewing machine

Packaging & Delivery

Packaging Details Carton box with wooden cover
Delivery Time 3-15 working days after order confirmed




Keestar 81300A1HL woven polypropylene overedging FIBC bag sewing machine




Product Description


1. Keestar 81300AHL two needle four thread safety stitch heavy duty bag sewing equipment with double thread overedge and an additional double chain stitch.

2. Its design and pedestal installation makes it especially suitable for very heavy duty big bags.

3. Equipped with top and bottom guides for polypropylene filler cord for sealing the needle punctures.

4. Plain and alternating upper feed with built-in electro-pneumatically operated presser foot and upper feed dog lifter, pneumatic presser foot spring.

5. An advanced and latest designed built-in pneumatically operated hot thread chain cutter are equipped at the left side of needle.

6. The needle positioner are provded by fully functional servo motor.



1. Safety stitch 401.502, one double thread chain stitch and one overedge stitch.

2. Maximum sewing speed up to 1,400rpm

3. Maximum sewing capacity up to 20mm

4. Adjustable stitch length from 6-13mm

5. Manual lubricating with sight feed oiler

6. Electro-pneumatically operated hot thread chain cutter.

7. Electro-pneumatically operated presser foot and upper feed dog lifter.

8. Left side cutter provided.

9. Well assembly quality, ensure the stable running and long service life.

10. High level big bag sewing machine for all sorts of material with different weights in side sewing for jumbo bags.

11. Fully functional servo motor.

12. Special designed pedstal fitted.


Technical parameters:



Stitch Length


Max. Sewing Speed


Max. Sewing Capacity


Stitch Type

Safety Stitch 401.502

Overedge Stitch Width


Total Overedge Stitch Width                          


Feed Mechanism

Walking Foot


Manual with Sight Feed Oiler

Thread Chain Cutter

Electro-pneumatically Operated Hot Thread Chain Cutter

Presser Foot Lifter

Electro-pneumatically Operated



Net Weight


Gross Weight









Product Picture





                                                                                With the table


                                                      Presser foot, feed dog and looper




                                                                Stitch sample






Company Information

KEESTAR Industries(Shaanxi) Co., Ltd is leading manufacturer of bag closing machine, bag making sewing machine, automatic heavy duty sewing system and walking foot sewing machine world widely.

KEESTAR has been focus on developing advanced sewing technology since our establishment. We have developed variety sewing systems for many applications include filled bag open top closing, woven bag making, FIBC(Flexible Intermediate Bulk Containers).








After decades of development, the company has covered almost every continent, And in 40 countries have many agents.

Please believe KEESTAR is your best choice. 








1. Q: Is machine sample available?

    A: No. We can supply spare parts sample, but customer needs to pay for it and bear shipping cost, we will return the parts value once order confirmed.


2. Q: What service you can supply?

    A: Model recommendation, sample making, technical consulting, after-service support


3. Q: Do you supply overseas installation and debugging?

    A: Yes, but customer needs to bear all overseas expenditure.


4. Q: Is your machine all original with Union Special or Newlong?

    A: No. But for most of the models, it can be 100% replaceable.


5. Q: Do you supply spare parts?

    A: Yes, and with fast lead time.


6. Q: What gurantee you supply?

    A: Limited spare parts one-year guarantee, not including quick-wear parts like needle, looper, throat plate, feed dog, etc.


  keywords:  Container Bag Sewing Machine



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China (Mainland) | Trading Company
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Supplier's Trade Assurance Limit: US $45,000
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