1
1. MACHINE DESCRIPTION
This is a chainstitch sewing machine with three needles (can be sew also with one or two
needles). It is suitable for sewing the upper of various shoes, as safety, working, military boots. It is
droved by a servo motor. Its operation is so easy.
2. TECHNICAL FEATURES OF THE MACHINE
Sewing speed:
Stepless speed regulation
Stitching thickness:
0.8-6mm
Stitch length: 2-6mm
Needle spacing: 2.4mm/3.15mm
Motor:
560W/380V Three-phase
Net weight: 165Kg
Machine dimensions:
106×65×135cm
（
L.×W.×H.
）
3.
PREPARATION READY FOR USE
(1) After machine installation, connect the machine cable with the main electricity supply
(controlling that the voltage and frequency of the main supply line are the same as those supply to
motor.) and connect the filter-reducer unit to the compress air supply(pressure to be set for this
machine – 6 bar).
(2) Start pedalswitch on the machine to watch if the rotation of motor is conformable to the red
arrow on the belt cover . If the direction is opposite , switch in the other way round. Then operate
the pedal in three different movement(Fig 1)
-- Stepping on forward (Position A) means advance. Stepping on lightly is slow and Stepping on
heavily is fast. Avoid stepping on heavily at the very beginning.
-- Stop in the neutral position
-- Stepping on backward (Position B) means lifting the presser foot.
A
B
Fig.1
