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SAFE · Lockstitch
SF-V4-D6Stepper Lockstitch Machine with Automatic Pattern Stitching
The SF-V4-D6 is a direct-drive industrial lockstitch machine with stepper control for medium and heavy materials. Automatic pattern stitching and reinforcement functions support repeated garment sewing operations.
Compare this model with lockstitch machines, or use our machine selection enquiry guide to prepare your requirements.
SAFE catalogue product imageProduct advantages
Details that support the operation.
- 01Stepper control supports the machine’s automatic pattern-stitching functions.
- 02Direct drive integrates the drive arrangement into the sewing head.
- 03Reinforced stitching is available for seam starts and ends requiring additional stitches.
- 04The catalogue describes stitch-start control intended to reduce thread nesting and thread pull-out; confirm results on the intended material.
Applications & sewing operations
Match the machine to your work.
- General lockstitch seams in medium-weight garments.
- Heavier material assemblies within the listed needle and lift range.
- Repeated stitching operations requiring configured start, end or reinforcement patterns.
Send your material and intended operation for configuration review. Catalogue examples illustrate an application; confirm the required result with a sample.
From the SAFE catalogue
A closer look.
Technical data
Specifications.
Source: SAFE v06 catalogue, printed page 7. Confirm the supplied configuration in your quotation.
| Maximum speed | 4,500 rpm |
|---|---|
| Needle system | DB×1 #9–18 |
| Material range | Medium and heavy materials |
| Stitch length | 0–5 mm |
| Presser-foot / knee lift | 5.5–15 mm, as listed |
| Drive | Direct drive |
| Net / gross weight | 29.5 / 36.6 kg |
| Packing dimensions | 630 × 250 × 550 mm |
Before you choose
Questions about this machine.
What should I send with an enquiry?
Include fabric, layer count, stitch length, seam photographs and any required reinforcement sequence. Also specify quantity and destination electrical requirements.
Is this a programmable sewing machine for a fixed X/Y pattern?
Its configured pattern-stitching functions belong to a lockstitch machine. A clamped component with a defined X/Y sewing field requires a separate pattern machine, such as SF-2010 or SF-6040. Include the complete stitch path when asking for a recommendation.
Ordering & after-sales
Support beyond the machine.
From one machineOrders for factories and dealers
1-year warrantyMachine warranty and spare parts supply
Remote technical supportShare model, issue and a short video
Pakistan officesKarachi and Faisalabad contacts
Explore the range
Related equipment.
Discuss your SF-V4-D6.
Share your material, operation, quantity and destination with Trentzhou.