BUG-O Systems CW-18 - Manual (Page 6)

6
INTRODUCTION
The CW-18 (CWO-1800) Circle Welder is designed for welding of nozzles into vessels or domed
heads utilizing SUB-ARC. The CW-18 mounts on a 3-Jaw Chuck welding diameter 10" to 50" O.D.
FEATURES:
• Wire feeder with one set of drive rolls.
• 1/12 HP P.M. motor and rotational speed control.
• 600 AMP gun & cable assembly.
• Internal to NA3
• 50 ft. (15 m) power cable.
• 50 ft. (15 m) weld cable.
• Quick disconnects for all cables.
• Pre and post flow controls.
• Wire reel adaptor for 60 lb. (27 kg) spools.
• Adjustable vertical and horizontal torch positioning system.
• Rise and fall cam assembly with 7" (177.8 mm) of travel.
• Brushes and collector rings for welding current, rated at 600 AMPS 100% duty cycle.
• Brushes and collector rings for all controls, eliminates cable and hose wrap.
CWO-1805 WIRE FEED CONTROL BOX PROVIDES:
• Wire Spool (amperage) control
• Voltage Control
• Wire burn back
• Weld contact
• Cold wire switch
• Weld start parameter adjustment
• Weld Crater parameter adjustment
SETUP AND OPERATION:
POWER SOURCE:
Please refer to the included Lincoln NA3 user’s manual for welding power source requirements and
system set-up.
GUNS AND CABLES:
All circle welders come equipped with a gun and cable assembly.
ADDITIONAL CABLES:
The circle welders are supplied with the following cables:
1. CWO-3971 50' (15 m) power cable that connects the power source to the cable
connector on the top gear of the machine.
2. CWO-3040 50' (15 m) weld cable that connects the lead coming out of the top of the
machine using the quick connect connector to your power supply.