Tweco SL55 Plasma Cutting - Manual

Manual 0-4759 1 January 10, 2006
General Information
Torch Models
Pro-Cut® 55
Catalog No. 7-5255
Catalog No. 7-5256
Cutting Capacity 60 Amps
25' / 7.6 m
50' / 15.2 m
Shielded Drag Cutting
Standoff Cutting
Power Supply
Used With:
Lincoln® Pro-Cut 55
Plasma Gas
Secondary Gas
Operating Pressure
70 - 75 psi
4.8 - 5.2 bar
Max. Input Pressure 125 psi / 8.6 bar
Gas Flow (Cutting
and Gouging) 250 scfh
(110 lpm)
Duty Cycle
100% @ 60 Amps
@ 250 scfh
Ambient
Temperature 104° F
40° C
Maximum Current 60 Amps
Voltage (Vpeak) 500V
Arc Striking Voltage 7kV
Current Rating
Up to 60 Amps, DC,
Straight Polarity
Cooling
Combination of Ambient
Air and Gas Stream
Through Torch
Torch Leads Lengths
Compressed Air (Only)
Applications
* Lincoln and Pro-Cut are registered trademarks of Lincoln
Electric.
Manual 0-4759
SL55 Plasma Cutting
Hand Torch
Use with Lincoln ® Pro-Cut ® 55
Installation and Operation Instructions
Refer to the Complete Assembly Replacement page for
configurations and catalog numbers.
These instructions are important for the proper installation
of the Torch. Read the instructions thoroughly before
attempting the installation. Keep these instructions for
reference.
Supplied Parts
The Replacement Torches include:
• Torch With Leads - 1 each
• Installation Instructions - 1 each
• Consumables (Installed on the Torch):
Start Cartridge
Electrode Tip
Shield Cup
Art # A-04743
NOTE
The consumable parts installed in the Torch may
not necessarily be optimized for your Power Supply
or cutting application. For best results, refer to the
selection charts in this manual to choose the proper
consumables for your application.
CAUTION
The start cartridge supplied with this torch cannot
be used with any other 1Torch or on any other power
supply except Lincoln Pro-Cut 55.
Options
The following torch options are available. Refer to the
complete assembly replacement list for catalog numbers.
• Cutting Guide Kits
• Leather Leads Covers
• Standoff Cutting Guide
© 2005 by Thermal Dynamics Corp., Printed in USA.
82 Benning Street, West Lebanon, NH 03784 USA
(603) 298-5711 • www.thermal-dynamics.com