Double Needle Lockstitch Machine
Product Code : LSK-TT-10557
Double Needle Lockstitch Machine (SKU LSK-TT-10557) is an industrial sewing machine with two needles that sew two parallel lockstitch rows at once, as used for topstitching shirts, trousers and workwear. It is aimed at light and medium materials in garment production training. Science Lab Supplies supplies the machine, mounted on its table and stand, from Ambala, India to institutes, tender contractors and distributors.
Specifications
The machine carries 2 needles at a 3/8 inch gauge and is driven by a 250 W clutch-type motor with a reversible plug-in mechanism. It sews up to about 4000 stitches per minute, with stitch length up to about 4 mm, presser foot lift of about 7–13 mm and automatic lubrication.
| Parameter | Value |
|---|---|
| SKU | LSK-TT-10557 |
| Number of needles | 2 |
| Needle gauge | 3/8 inch |
| Maximum stitch length | 0–4 mm approx. |
| Maximum sewing speed | 4000 spm approx. |
| Presser foot lift | 7–13 mm approx. |
| Motor | 250 W clutch type with reversible plug-in mechanism |
| Lubrication | Automatic |
| Application | Light and medium materials |
| Table and stand | Standard table with adjustable-height stand |
| Supplied by | Science Lab Supplies, Ambala, India |
Applications and Experiments for the Double Needle Lockstitch Machine
Trainees use the twin-needle machine for parallel topstitching, patch pockets, waistbands and side seams, learning to control two needle lines evenly at industrial speed. It suits garment production and tailoring trades and is typical vocational training equipment in apparel workshops after students master single-needle work.
- ITI Sewing Technology trade: industrial twin-needle operations.
- Apparel production diplomas: topstitching and seam construction on shirts and trousers.
- TVET garment workshops: speed and quality practice on light and medium fabrics.
Standard Scope of Supply
Each machine comes with standard accessories and a video demonstration CD, and is mounted on a standard table with an adjustable-height stand. The 250 W clutch motor is part of the specification; any further attachments you want are listed separately on the quotation.
Packing, MOQ and Lead Time
Quotations cover anything from a single machine to a full production line of sewing stations. Each states the packing, delivery time and price for the quantity requested, and overlock or buttonhole machines can be added so the line is priced in one document.
Science Lab Supplies is a registered exporter with an Importer-Exporter Code and can ship to buyers in Peru, Egypt, Iraq, Nigeria, Kenya and Ghana. Send an enquiry from the contact page, use the enquiry cart for several items, or consult the lab tender page for tenders.
Frequently Asked Questions
What is a double needle lockstitch machine used for?
It sews two parallel lockstitch rows at once for topstitching and decorative or reinforced seams on shirts, trousers, uniforms and workwear in light and medium fabrics.
What motor and speed does it have?
It has a 250 W clutch-type motor with a reversible plug-in mechanism and a maximum sewing speed of about 4000 stitches per minute.
Is the table included?
Yes. The machine is listed with a standard table on an adjustable-height stand, plus standard accessories and a video demonstration CD.
Who supplies the Double Needle Lockstitch Machine?
Science Lab Supplies supplies it from Ambala, India, and quotes it singly or as part of a garment training line for institutes and tenders.
Related Industrial Sewing Machines
Garment workshops combine several specialised machines. These four cover single-needle seams, edge finishing, buttonholes and buttons, so an institute can put together a complete sewing line and have it quoted as one set.
- Single Needle Lockstitch Machine — the basic one-needle version.
- 3-4 Thread Overlock Machine — overcasts seam edges.
- Lockstitch Straight Button Hole Sewing Machine — sews buttonholes.
- Button Attachment Sewing Machine — attaches buttons.
Browse the full Textile Technology range or all TVET lab equipment.
Last updated: 25 September 2026
