Lockstitch GT-280


Single Needle Direct Drive Lockstitch with Automatic Functions

KRAFT KF-520 is a model of a new series of “smart” industrial sewing machines from the KRAFT brand, for sewing light and medium fabrics. The machine is equipped with a touch LCD display with an intuitive interface. The control panel is located in place, where the operator has easy access, so can make adjustments even while sewing, without interrupting the process. Automatic feature: thread trimmer, foot lifter and bartacking.

The smooth start function allows for a smooth start of the stitch with a progressive increase sewing speed. Operator must activate the proper option on the control panel and set the number of initial stitches that will be performed at minimum engine speed. The number of stitches can be set from 1 to 50. Starting speed – from 200 to 1 500 stiches/min.


  • Built-in control panel
  • Automatic thread trimming
  • Automatic foot lifter
  • Automatic bartacking
  • Energy saving servo motor (Built in head of machine)
  • Built-in LED light
  • Built-in needle positioner
  • Built-in bobbin winder
  • Automatic oil pump
  • Smooth start function

Built-in servo motor

KRAFT KF-520 is equipped with energy efficient servo-motor built-in from famous Taiwanese Ho-Hsing. Revolutions from the engine are transmitted directly to the main shaft, without a clutch or belt. Cooler significantly reduces the temperature of the engine and control unit.

Integrated panel

KRAFT KF-520 is equipped with an innovative control panel, which is conveniently located in the direct contact of the machine operator. That solution allows to change the parameters of sewing much easier.

LED light

Built-in LED-light is practically placed directly above the needle, providing excellent illumination of the entire working area of the machine. Available brightness adjustment of the lighting in two positions.

Built-In bobbin winder

The device for winding is built into the head of machine, allowing to carry out preparatory work on winding the thread on the bobbin as quickly as possible.

Technical Data

KF-520M-D4 DBx1 0-5 5.5-13 5000 680x245x523 44/38
KF-520H-D4 DBx1 0-7 5.5-13 4000 680x245x523 44/38