Product features
“DigiFlex Feed” simplifies feeding adjustments that resolve sewing issues Good response, providing ease when sewing by the direct drive motor Oil staining prevention Changes between normal sewing and cutting while sewing with a single touch
Features

DigiFlex Feed Direct Electronic Feed Control
DigiFlex Feed, which is world's first equipped on S-7300A and highly evaluated in the market, digitalizes feeding system and resolves various sewing troubles without adjustment work.

Good response, providing ease when sewing by the direct drive motor
Compared to conventional under-table servo motor control, the pulse motor control makes starting and stopping of sewing quicker. The direct drive mechanism provides reliability with the unique built-in direct drive motor developed by Brother.

Oil staining prevention
The closed oil tank provides clean sewing capability. The minimum lubrication system prevents problems such as oil leakage and oil scattering while sewing.

Changes between normal sewing and cutting while sewing at a single touch
The side cutter can be raised and lowered at a single touch using an easy-to-operate lever. This lets you change easily between normal sewing and cutting while sewing.
Greater Quality with DigiFlex Feed
DigiFlex Feed, which is world's first equipped on S-7300A and highly evaluated in the market, digitalizes feeding system and resolves various sewing troubles without adjustment work.
Improvement in the reduction of needle breakage and productivity.
Simple select and smooth sewing without material slippage.
Excellent sewing quality that's easy to get proper thread tension in accordance with several materials
Good response, comfortable sewing by the direct drive motor
Compared to conventional under-table servo motor control, the pulse motor control makes starting and stopping of sewing quicker. The direct drive mechanism provides reliability with the unique built-in direct drive motor developed by Brother.
Oil staining prevention
The closed oil tank provides clean sewing capability. The minimum lubrication system prevents problems such as oil leakage and oil scattering while sewing.
Easy to Use for All Operators
The side cutter can be raised and lowered at a single touch using an easy-to-operate lever. This lets you change easily between normal sewing and cutting while sewing.
Productivity Improvement by Production Management with loT
NEXIO series are loT applicable models. The visualization by connecting sewing machine and computer technology enables the customer to analyze, manage processes and speed up productivity improvement and maintenance work.
Examples of suitable processes
・Shirts Run-stitch cuff Run-stitch collar ・Jeans・Casual pants Aligning and waist band attach ・Jacket Run-stitch pocket flap
Specifications

| S-7780A | |
|---|---|
| Lubrication type | Minimum lubrication |
| Application | Medium materials |
| Max. sewing speed | 4,500 sti/min*1 |
| Max. stitch length | 4mm |
| Feed system | Direct electronic feed control |
| Presser foot height | Presser bar lifter: 5mm, Knee lifter: 13mm |
| Needle bar stroke | 31mm |
| Needle (DBx1) | #11-#18 (Nm75-110) |
| Standard cutting width | 3.2mm (1/8) or 6.4mm(1/4) |
| Max. thickness of the material to be cut | 4mm |
| Quick back device | Standard equipment |
| Thread presser | Standard equipment |
| Weight | 37kg |
| Power | Single phase: 110V* /Single phase, 3-phase: 200V-230 V Max. electric power consumption 550VA * The transformer is required. |
Catalogue
The NEXIO S-7780A documents Brother publishes, on their own site. They open in a new tab.
Open the instruction manual (PDF)Open the parts book (PDF)
And the catalogues Brother publishes for their whole range.
The file is published and updated by the manufacturer; it is not copied here, so nobody downloads an outdated version.
Product information, photographs and specifications: Brother. No prices or stock here: ask us and we will get back to you.
Other single needle lock stitch sewing machine models
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