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SAFE · Industrial Lockstitch

SF-V799-D4 Automatic Needle Feed Lockstitch Sewing Machine

The SAFE SF-V799-D4 is an industrial needle feed lockstitch sewing machine with direct drive. It gives garment buyers a needle-feed option within the SAFE lockstitch range, with a catalogue maximum of 5,000 rpm and a 0–5 mm stitch-length range.

Compare industrial lockstitch machines →

MOQ: 1 machine1-year warrantyRemote technical support
SAFE SF-V799-D4 automatic needle feed lockstitch sewing machine
SF-V799-D3/D4 series image from the SAFE catalogue. Confirm the supplied D4 configuration in your quotation.

Machine configuration

What distinguishes SF-V799-D4

Needle feed

The v06 specification identifies the feeding arrangement as needle feed. Send a sample of your material layers when comparing this model with other lockstitch machines.

Direct drive

The catalogue lists a direct-drive motor. Confirm the electrical supply and complete control configuration before ordering.

Adjustable stitch length

The listed stitch-length range is 0–5 mm, allowing the quotation and sample review to be tied to your required seam.

Production speed reference

Maximum catalogue speed is 5,000 rpm. The appropriate operating speed depends on material, thread, stitch setting and handling.

Material & operation

Discuss the seam before choosing the configuration.

  • Garment producers evaluating needle feed for their existing lockstitch operations.
  • Dealers comparing needle-feed and other industrial lockstitch configurations.
  • Sample review should include fabric layers, thread, stitch length and the required appearance.

Send the model, material, seam sample or process video, quantity and delivery destination. We can then discuss the required configuration and the scope of supply.

Discuss Your Application

Technical data

SF-V799-D4 specifications

Source: SAFE v06 catalogue, printed page 11.

Maximum speed is a catalogue rating. Actual operating speed depends on the material and setup. Packing dimensions describe shipment packaging. Confirm the complete supplied configuration in your quotation.

View the SAFE Catalogue
SF-V799-D4 technical specifications
ModelSF-V799-D4
Machine typeIndustrial needle feed lockstitch machine
Maximum speed5,000 rpm
Feed typeNeedle feed
Stitch length0–5 mm
Needle systemDB×1, #9–11
Knee-lift range5.5–15 mm
Motor arrangementDirect drive
Net / gross weight37 / 44 kg
Packing size630 × 250 × 560 mm

Before you choose

Questions about SF-V799-D4

Is the photograph specific to the D4 configuration?

The supplied catalogue groups SF-V799-D3 and SF-V799-D4 under one series photograph. The specifications on this page are the D4 row; request configuration photos with your quotation.

What should I send for a needle-feed machine enquiry?

Send the model, fabric and layer information, a finished-seam sample or photo, required stitch length, quantity and destination.

Is 5,000 rpm a guaranteed production output?

No. It is the catalogue maximum machine speed. Actual output depends on material, setup, operator handling and the sewing operation.

Compare configurations

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Read the lockstitch catalogue update →

Talk to Trentzhou

Request a SF-V799-D4 quotation.

Minimum order: one machine. One-year warranty, spare-parts supply and remote technical support are available.

trentzhou@millionindustry.com · WhatsApp +86 18757430046

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