NK-21HEV810-M-D0 pages

MYSPOT-Ⅲ

Perfect solution for spot welding

NK21Series

TABLE SPOT WELDER

NK-21HEV810-M-D
SPECIFICATIONS
: DIRECT CURRENT (RECTIFIED AC)
: 80kVA AC380 420V 1Φ 50/60Hz
(AC460V / 60Hz for U.S.)
GUN TYPE
: HORIZONTAL, VERTICAL
MAXIMUM CURRENT : H11000Amp, V12000Amp
AIR PRESSURE
: 0.6Mpa
ELECTRODE FORCE : H2.2kN, V2.2kN
HGUN LENGTH
: 320mm
VGUN STROKE
: 350mm
DUTY CYCLE
: 7%
TABLE SIZE
: t15x800x1000mm
TABLE HEIGHT
: 650 850mm (200mm Stroke)
COOLING WATER : 8.5L/min or more
ELECTRODE TIP
:φ13 or φ16 TAPA1/10
COOLING UNIT
: EQUIPPED
MACHINE SIZE
: W1220×D1825×H2775mm
WEIGHT
: 1020Kg
TRANSFORMER
RATED CAPACITY

HORIZONTAL GUN

VERTICAL GUN

Cooling Unit

ELECTRODE TABLE

MYSPOT reaches deep location of weld points!

V GUN

H GUN
MADE IN JAPAN
3445636

2003-236671 P3445636 PCT/JP2003/00829

[WELDING SAMPLES]

Reference of Welding Capacity
Mild Steel 2.3×2.3mm Gulvannealed Steel 2.3×2.3mm
Stainless Steel 2.5×2.5mm Galvanized Steel 2.3×2.3mm

* Above mentioned materials are slightly different by manufacturer, or by country in the process of
production. KOYO GIKEN INC. warrants the performance of our product MYSPOT, not warrants those
materials and its thickness.

Flat copper working
table prevents
protrusions on the
products surface.
Tip side

Working table side

System not applied System applied
M6

M12

M4

Nut Welding

M6

Nut Welding Free joint shank and
special parts are applicable for nut
welding.
Flange type nut has more strength and
less damage of screw by distributing
current from flange part.

Screw and Female Screw Welding

Screw and Female Screw Welding MYSPOT with
V-Gun welds screw and female screws without
sparks or spatters.
Anti-Oxidation System Eliminates burn mark for
Stainless Steel welding.

Anti-Oxidation System

KOYO GIKEN INC. 4020-4 Tana Sagamihara-City, Kanagawa-Pref. JAPAN Zip code:229-1124
TEL +81-42-760-4306 FAX +81-42-760-4309 E-MAIL: info@koyogiken.co.jp
2008.10.30