| 摘要 |
A welding gun handle assembly connectable to a supply cable supplying a consumable welding electrode, shielding gas and electrical power, all under the control of a trigger operated switch in the handle assembly including a relocatable thumb rest which may be attached on either side of the handle assembly above the trigger of the switch so that the trigger may be operated in a natural manner by both right and left handed operators, a grip portion having finger grooves for placing at least one finger over the trigger of the switch, cooling vents through the handle assembly to permit circulation of cooling air therethrough, connection apparatus for connecting the welding gun to the supply cable, a gooseneck assembly and an adapter on the handle for connection therewith and a replaceable liner for guiding the consumable welding electrode from the connection apparatus to the welding gun, through the removable gooseneck.
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