Upper differential feed
The model is listed as an upper-differential lockstitch machine. Confirm the settings required for your fabric and seam during sample review.
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SAFE · Industrial Lockstitch
SF-Z5490-7/C-J Single Stepper Upper Differential Feed Lockstitch Machine
The SAFE SF-Z5490-7/C-J is described in the v06 catalogue as a single-stepper upper-differential lockstitch machine. It provides a feed-control option to compare when planning garment seams and checking the handling of material layers.
Machine configuration
What distinguishes SF-Z5490-7/C-J
Single-stepper configuration
The catalogue distinguishes this model’s single-stepper arrangement from the twin-stepper SF-Z5493-7C.
Published sewing specifications
The listed maximum is 4,500 rpm with a 5 mm stitch-length specification. Confirm the working setup in the quotation.
Direct-drive arrangement
The parameter table lists direct drive. Electrical details and included controls should be agreed before ordering.
Material & operation
Discuss the seam before choosing the configuration.
- Garment projects requiring evaluation of an upper-differential feeding arrangement.
- The catalogue illustrates jacket and padded-garment applications for this series.
- Provide material layers, seam direction and the required finished appearance before configuration selection.
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-Z5490-7/C-J 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-Z5490-7/C-J |
|---|---|
| Machine type | Upper differential feed lockstitch machine |
| Stepper configuration | Single 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-Z5490-7/C-J
What is the difference from SF-Z5493-7C?
SF-Z5490-7/C-J is listed as single-stepper upper differential feed. SF-Z5493-7C is listed as twin-stepper upper/lower differential feed. Compare the feeding requirements with your samples.
Does the series photo prove the included configuration?
No. The catalogue uses a shared series photograph. The quotation should identify the exact model, controls and supplied equipment.
Can you recommend settings from a fabric description alone?
A description is a useful starting point. Send material samples or clear seam photos so the appropriate configuration and trial requirements can be discussed.
Compare configurations
Related SAFE lockstitch machines
Lockstitch
SF-Z5493-7C
Twin Stepper Differential Feed Lockstitch Sewing Machine
Lockstitch
SF-Z5490-7-QB
Upper Differential Feed Trimming and Binding Sewing Machine
Talk to Trentzhou
Request a SF-Z5490-7/C-J quotation.
Minimum order: one machine. One-year warranty, spare-parts supply and remote technical support are available.
trentzhou@millionindustry.com · WhatsApp +86 18757430046