Thermal Dynamics DRAG-GUN 38, Instruction Manual

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Manual 0-2729 9 SECTION 2: INTRODUCTION & DESCRIPTION
SECTION 2:
INTRODUCTION &
DESCRIPTION
2.01 Scope of Manual
This manual contains descriptions, operating instructions
and maintenance procedures for the DRAG-GUN 38
Plasma Cutting System. Service of this equipment is re-
stricted to properly trained personnel; unqualified per-
sonnel are strictly cautioned against attempting repairs
or adjustments not covered in this manual, at the risk of
voiding the Warranty.
Read this manual thoroughly. A complete understand-
ing of the characteristics and capabilities of this equip-
ment will assure the dependable operation for which it
was designed.
2.02 General Description
The DRAG-GUN 38 Air Plasma Cutting System includes
the following:
• DRAG-GUN 38 Power Supply including built-in air
compressor
• PCH/M 25/38 torch (70°, 90°, or 180°) as purchased,
with 25 ft. (7.6 mm) leads
• 20 ft. (6 m) work cable with clamp
• 9.5 ft. (2.9 m) input power cable
• Wheels and handle
• PCH-25/38 Torch Spare Parts Kit.
2.03 Specifications & Design
Features
A. DRAG-GUN 38 Power Supply
The following applies to the DRAG-GUN 38 Power Sup-
ply only:
1. Controls
• AC POWER ON/OFF Switch
• CURRENT Output Control
2. Panel LED Indicators
AC, GAS, DC, OverTEMP
3. Input Power
208/230 Volts (±10%), Single Phase, 50/60 Hz
4. Output Power
Continuously variable from 12 to 29 Amps maximum.
5. OCV
375 VDC
6. Duty Cycle
40%
7. Work Lead
20 ft. (6 m) with clamp
8. Cut Capacity
3/8 inch (9.5mm) mild steel
9. Pilot Circuitry
Capacitor Discharge (CD), Pulsed DC
10. Weight (with Leads)
90 lbs (41 kg)
11. Power Supply Dimensions
A-02146
15.5 inches (393.7 mm)
22 inches (558.8 mm) (incl.
wheels)
17 inches
(39.37mm)
38.5 inches
(977.9 mm)
23 x4 33
4 RE V A
M
AD
E IN
TH
E US
A
TM
23
x4 33 4 R
EV A
M
AD
E IN
TH
E U
SA
TM
CU
RR
EN
T
12
29
20
AC
GA S
DC
OV ER
TE
M
P
W OR
K
TO
RC H
®
R
M AD
E IN
THE
U
SA
TM
0. 1
in (2 .5
m m
)
Ex am
in e fo
r
el
on ga
te d, c
ra te re
d, o r
ov
er si
ze d or
ifi ce .
Electrode
9-
65 06
Gas Distr
ibu to
r
9
-650
7
Tip
9 -65
01
Shie
ld Cu
p
9-600
3
Part Desc
ription C
at
alog N
o.
RE PL
AC
EM
EN T
TO
RC
H PA
RT
S
Che
ck the e
lectrod
e and tip
fo r exce
ssive
wear
.
Repla
ce electrode
if w
orn ba
ck mo
re tha
n 0.1"
(2.5 mm)
. C
heck tip orifice for out-
of-ro
un
d w
ea r.
To rc
h He
ad A ss
em
bl y
Sh
ie ld C
up
Ga s
Di st
rib ut or
Ti p
El ec
tro de
Pr
op
er A
ss
em bly
o
f T or
ch
H ea
d C
om
po ne
nts
Figure 2-1 Dimensions