—
4
—
Needle bar stroke
:
56mm
Thread take up lever stroke
:
96mm
Class of needle
:
DY×3 26#
(the standard specification)
Presser foot lift
:
20
mm
Presser foot alternation
:
Variable from 4mm to 10mm
Work holder lift
:
30mm
Hook
:
Large size shuttle hook
Lubrication system:
Manual oiling and replenishment with the oil wicks from the oil tanks
Lubrication oil
:
SF sewing machine oil
X—Y drive system
:
Stepping motor, timing belt and linear guide rail drive
Intermittent or continuous feeding
Machine dimension
:
1,200mm (W) × 1,100mm (L) × 1,300mm (H)
Net Weight: 130kgs
Main motor:
750W
3. INSTALLATION
Caution
★
The machine should be installed by the specialists who have enough experience for the sewing
machine installations
.
★
All the necessary electric wiring should be done by electric engineers who are qualified for electric
wiring
.
★
If any damage or fault is found on the machine at the installation
,
please do not operate until it be
repaired
.
★
Please do not operate the sewing machine with excessive modifications from the standard
specification.
3-1
.
Installation of the control box
If the control box is purchased without
assembling to the table, the control box
has to be installed underneath the table.
Please install the control box with the
instruction in the paragraph.
3-2.Installation of the power switch
If the power switch is purchased
without assembling to the table
,
the
power switch has to be attached with
the following procedure
.
Summary of Contents for HLK-3020
Page 18: ...A ARM BED AND ITS ACCESSORIES 16 16...
Page 21: ...B NEEDLE BAR AND THREAD TAKE UP MECHANISM 19 19...
Page 24: ...C LOWER SHAFT MECHANISM 22 22...
Page 27: ...D CENTER PRESSER FOOT MECHANISM 25 25...
Page 29: ...E UPPER FEED LIFTING ROCK SHAFT MECHANISM 27 27...
Page 31: ...F Y MECHANISM 1 29 29...
Page 33: ...G Y MECHANISM 2 31 31...
Page 35: ...H X MECHANISM 33 33...
Page 37: ...I PRESSER FOOT MECHANISM 35 35...
Page 39: ...J ELECTRICAL PARTS 37 37...
Page 41: ...K BOBBIN WINDER MECHANISM 39 39...
Page 43: ...L ACCESSORIES 41 41...