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.
MOQ: 1 machine1-year warrantyRemote technical support
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.
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.
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.