Products Descriptions
Designed as the left-hand counterpart to our popular DN-2U sewing head, the DN-2LU left hand bag making sewing head is a versatile industrial solution designed for bag manufacturing factories worldwide. It seamlessly integrates with standard right-hand DN-2U machines to form automatic sewing line-ideal for stitching both top and bottom seams of bags made from paper, PP (polypropylene), PE (polyethylene), and other heavy-duty/slippery materials. Additionally, it functions independently as a tabletop sewing machine, offering unmatched convenience for left-handed operators or production lines requiring left-side stitching.
1. High-Grade Stitching Performance
Engineered for high-volume, continuous production, the DN-2LU delivers reliable heavy-duty performance:
- Stitch Type: Single needle, double thread chain stitch (bobbin-free design) – formed by needle thread and looper thread for strong, durable seams
- Feeding System: Top & bottom feed mechanism–eliminates material slippage, ensuring consistent stitch alignment even with thick, layered, or slippery fabrics
- Main Application: Specialized in sewing heavy-duty bags and packaging, handling rigorous long-run production without compromising quality
- Seam Strength: Double chain stitch construction provides exceptional tensile strength, perfect for load-bearing industrial sacks
2. Dual-Use Design for Flexible Production
Adaptable to both automatic and manual bags making, this DN-2U compatible left hand sewing machine meets diverse factory needs:
- Automatic Integration: Works with DN-2U right-hand sewing head to create fully auto bag sewing line, top-and-bottom stitching for mass production
- Manual Tabletop Use: Compact design allows standalone installation on worktables, ideal for small-batch production, repairs, or left-handed operators
- Material Compatibility: Excels with paper bags, PP/PE woven bags, multi-wall kraft paper bags, and other industrial packaging materials (thick, slippery, or layered substrates)
3. Wide Industrial Applications for Bags Factories
- Core Industry: Bag making factories (specializing in industrial packaging, heavy-duty sacks, and custom bags)
- End-Use Industries: Cement production, chemical manufacturing, fertilizer plants, food processing (grain, sugar, flour), feed mills, and other sectors requiring robust packaging sewing
4. Factory-Friendly Advantages
- Seamless Compatibility: Perfectly units with DN-2U right-hand heads for automatic lines (no additional adapters needed)
- Low Maintenance: Bobbin-free design reduces downtime for thread changes; durable construction withstands 24/7 industrial use
- Operator Convenience: Left-hand configuration caters to specific workflow layouts and left-handed sewers, improving production comfort and efficiency.
Whether you're upgrading an automatic bag sewing line, expanding production capacity, or needing a flexible left-hand sewing solution, this bag making factory left hand sewing head DN-2LU delivers the reliability, versatility, and performance that professional bag factories demand.
Applications
PP Bags
Flour Bag
Woven Bag
Products Specifications
|
Model |
DN-2LU |
|
Number Of Needle |
One needle |
|
Feeding System |
Top and bottom feed |
|
Max. Sewing Speed |
2800SPM |
|
Max. Stitch Length |
7-12mm |
|
Max. Sewing Thickness |
10mm |
|
Needle |
DRx2 25# or 26# |
|
Stitch Type |
401 |
|
Feature |
Left sewing head |
|
Lubrication |
Automatic |
Products FAQ
1. What kinds of bags can your bag sewing machines stitch?
A: Our bag sewing machines perfectly fit PP woven bags, PE bags, jute bags, non-woven bags, fertilizer bags, feed bags and industrial packaging bags. It covers daily packaging and industrial heavy-duty sewing needs.
2. How durable are your industrial bag sewing machines?
A: Our machines adopt heavy-duty cast iron body and high-quality core parts. With regular maintenance, they can run stably for many years with low failure rate.
3. How about the packaging and transportation of that machine?
A: All the machines are packed in standard export cartons or wooden packaging boxes to prevent damage during transportation.
4. What payment terms do you accept?
A: We accept T/T,Paypal,Western union ect.
why choose us
our Company
PACKSTAR is a leading professional manufacturer of bag sewing machines, bag closing machines and supporting packaging equipment. Our products are trusted by clients in over 30 countries, serving food, chemical, feed, grain, fertilizer and packaging industries.
Meanwhile, we offer one-stop services including pre-sales technical consultation, free solution design, on-site installation guidance, long-term after-sales maintenance & spare parts supply.
Welcome to email or call us get the professional sewing solution and quotation.
Our address
No.25,Hi-Tech Zone,Xi'an,710065,China
Phone Number
86-29-81870126,81870128
dekoco@vip.163.com,sales@chinapackstar.com
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