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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.

Compare industrial lockstitch machines →

MOQ: 1 machine1-year warrantyRemote technical support
SAFE SF-Z5490-7/C-J single stepper upper differential feed lockstitch machine
Catalogue series reference image. The same photograph is used for SF-Z5490-7/C-J and SF-Z5493-7C; their stated feed-control configurations differ.

Machine configuration

What distinguishes SF-Z5490-7/C-J

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.

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 Application

Technical 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
SF-Z5490-7/C-J technical specifications
ModelSF-Z5490-7/C-J
Machine typeUpper differential feed lockstitch machine
Stepper configurationSingle stepper
Maximum speed4,500 rpm
Needle systemDB×1
Stitch length, catalogue value5 mm
Presser-foot lift5–13 mm
Motor arrangementDirect drive
Net / gross weight29.5 / 36.6 kg
Packing size630 × 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

Read the lockstitch catalogue update →

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

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