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Help CenterKeestar 441 Cylinder Bed Walking Foot Heavy Duty Products Sewing Machines
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Keestar 441 cylinder bed walking foot heavy duty products sewing machines
Application
441 are ideal machines for sewing auto products(air-bag, seat cushions, life belt, etc.) handbags, baseball gloves, sports apparatus, tents and other extra heavy duty products.
Feature
- The needle feed mechanism in cooperation with the walking foot mechanism achieves powerful feeding force, so that ,a high quality seam without material slippages is assures.
- The lifting amount of the presser foot reaches 20mm assuring smooth placement of extra heavy-weight materials.
- The free space allows the operator to easily place and remove a large sewing products.
- Large shuttle hook and large bobbin reduces frequent bobbin changing and makes the machine idealy suitable for sewing extra heavy -weight materials.
Specification
Max. sewing speed | 800 S.P.M | |
Stitch length | 0-11MM | |
Thread take-up lever stroke | 96 MM | |
Needle bar stroke | 56 MM | |
Presser foot lift | by hand | 13 MM |
| by knee | 20MM |
Needle size | DY×3 | |
Cylinder dia. | 81 MM | |
Shuttle hook | KSP-204N | |
Lubrication | Manual | |
Motor | 550W 4P | |
Height of post-bed | 78 MM | |
Pictures for reference
Machine head
Complete set
KEESTAR is a family business with more than 25 years' experience in China sewing machine industry. Keestar serves as a professional supplier in bag closing machinery, FIBC sewing machinery and industrial sewing machinery.
As the leader supplier and a technical leading and comprehensive supplier in the field, Keestar integrates all the best resources in China and develops the most advanced technology to make the most suitable solutions and equipments for clients.
1. Offer quality products with competitive price.
2. Pre-sale consultation service, parts and technical support.
3. Bag closing, FIBC sewing and heavy duty sewing solutions.
4. Quality inspection, delivery time control, logistics and related documents arrangement service.
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.
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