Industrial Twin Needle Lock Stitch Thick Thread Post Bed Sewing
Machine
Product introduce
This is a column type double needle sewing machine with
comprehensive feeding, suitable for the sewing of cylindrical
products, with neat and beautiful stitches. This machine uses a
large vertical rotary hook to hook the thread, which can pass thick
threads and has a large thread volume, which can reduce frequent
bottom thread replacement and increase work efficiency.
Product advantages
This machine adopts plunger-type oil pump lubrication system; the
whole machine rotates smoothly in terms of comprehensive
performance, has low noise and high durability; adopts a large
vertical rotary hook for thread hooking, connecting rod thread
take-up, and sewing stitches are neat and beautiful; suitable for
cars Sewing tents, seats, cushions, leather bags, suitcases,
leather, sofas and other products.
Parameter of machine
| Model | JL-4420H-7 |
| Number of Needle | Double Needle |
| Max. Sewing Speed | 1600(r.p.m) |
| Max.Stitch Length | 10mm |
| Presser foot lift | 8 mm (by hand) 14 mm (by knee) |
| Needle size | DP*17 (21#) |
| Hook | Large Vertical Hook |
| Lubrication | Manual Lubrication |
| Working Space | 250*100mm |
| motor | 400W dedicated motor/800W electronic motor |
| Mechanical Configuration | post-bed |
| Feed Mechanism | Compound Feed |
| Dimensions | 66*37*88.7cm |
| Color | White |
| N.W | 55KG |
| G.W | 60KG |
Product details
1. Vertical rotary hook, the tip of the hook hooks the thread loop
while expanding the thread loop and guiding the thread loop around
the bobbin to form a lock stitch.
2. Oil pump, the oil pump of this machine can suck the oil stored
in the oil basin to various key parts of the machine head to reduce
friction.
3. Reverse needle assembly, this assembly has the function of
differential feed adjustment and it is not easy to misalign when
sewing double-layer materials.
4. Adjust the stitch length digital dial.
FAQ
Q1. Is your company a factory or trading company? A. We are sewing machine factory, we focus on excellence sewing
machine.
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Q2. How about your machine quality?
A. I cannot answer to you from our side. But our customer said to
us our machine quality is good and use it about two years no change
voice. After you use it, you will more understand our quality.
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Q3.How about your price?
A.The price depends on model. Our price no expensive, but also no
very cheap, in general, quality is better than price.
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Q4. Can I buy one or two pieces?
A. Normally, our MOQ is 50 pcs. However, we can send one or two
pieces machine to your china agent and exported by yourself.
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Q5. How can I get a quotation? A. First please give us your email address and which machine are
your interesting.
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