4. cutting speed, 5. selecting a location – Hobart Welding Products AIRFORCE OM-279 Manuel d'utilisation

Page 14

Advertising
background image

OM-279 Page 10

2-4.

Cutting Speed

The cutting speed curve shows the
recommended maximum cutting
speed capabilities of the power
source and torch for mild steel of
various thickness.

Y

Exceeding recommended
cutting speeds will cause
rapid erosion of the tip and
electrode.

ST-180 909

Cutting speed is approximately
10 inches per minute at 0.7 in
mild steel thickness at max set-
ting/tip saver mode.

2-5.

Selecting A Location

1

Handle

Use handle to roll unit short
distances.

2

Lifting Eye

3

Lifting Forks

Use lifting eye or lifting forks to
move unit.

If using lifting forks, extend forks
beyond opposite side of unit.

4

Rating Label (Under Access
Door)

Use rating label to determine input
power needs.

5

Line Disconnect Device

Locate unit near correct input pow-
er supply.

Y

Special installation may be
required where gasoline or
volatile liquids are present –
see NEC Article 511 or CEC
Section 20.

OR

2

3

Movement

ST-800 402 / Ref. ST-801 454-B

4

Location And Airflow

5

8 in

(203 mm)

Do not block airflow
around base of unit.

1

2

18 in

(460 mm)

Advertising