Upper/lower differential configuration
The catalogue title specifies differential feed at the upper and lower material-feeding positions. Review the required arrangement against your sewing process.
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SAFE · Industrial Lockstitch
SF-Z5493-7C Twin Stepper Differential Feed Lockstitch Sewing Machine
The SAFE SF-Z5493-7C is a twin-stepper upper/lower-differential lockstitch machine. The catalogue separates this configuration from the single-stepper upper-differential model, giving buyers a defined option to discuss when reviewing material feeding and seam requirements.
Machine configuration
What distinguishes SF-Z5493-7C
Twin-stepper arrangement
Twin-stepper control is the stated distinction from SF-Z5490-7/C-J. Confirm the supplied controls and available adjustments in the quotation.
4,500 rpm maximum
The listed speed is a machine rating. Material, thread and handling determine the appropriate working speed.
Direct drive and published dimensions
The parameter table includes direct drive, 5–13 mm presser-foot lift and packing dimensions for shipment planning.
Material & operation
Discuss the seam before choosing the configuration.
- Garment factories comparing upper-only and upper/lower differential-feed arrangements.
- The catalogue illustrates padded-jacket and hooded-garment applications for the series.
- Trials should use the required fabric stack, seam direction and finished-seam sample.
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 ApplicationTechnical data
SF-Z5493-7C specifications
Source: SAFE v06 catalogue, printed page 12.
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| Model | SF-Z5493-7C |
|---|---|
| Machine type | Upper/lower differential feed lockstitch machine |
| Stepper configuration | Twin stepper |
| Maximum speed | 4,500 rpm |
| Needle system | DB×1 |
| Stitch length, catalogue value | 5 mm |
| Presser-foot lift | 5–13 mm |
| Motor arrangement | Direct drive |
| Net / gross weight | 29.5 / 36.6 kg |
| Packing size | 630 × 250 × 550 mm |
Before you choose
Questions about SF-Z5493-7C
Does this model have both upper and lower differential feed?
The v06 product title identifies SF-Z5493-7C as a twin-stepper upper/lower-differential lockstitch machine. Confirm the exact available settings for your material during quotation.
Is the 5 mm value a full adjustable range?
The parameter table gives 5 mm as the stitch-length value. This page does not infer an adjustment range that the source does not state; confirm your required stitch length before ordering.
What information helps compare it with other lockstitch models?
Send the fabric type, layer count, seam dimensions, current feeding difficulty, quantity and destination. A sample or process video helps clarify the required configuration.
Compare configurations
Related SAFE lockstitch machines
Lockstitch
SF-Z5490-7/C-J
Single Stepper Upper Differential Feed Lockstitch Machine
Talk to Trentzhou
Request a SF-Z5493-7C quotation.
Minimum order: one machine. One-year warranty, spare-parts supply and remote technical support are available.
trentzhou@millionindustry.com · WhatsApp +86 18757430046