7RW taper mount GH 4 head holder

Part #: 305-0547

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The TUFF Taper Base is designed for use with GH Head style weld heads. The part mounts to the machine via a standard RWMA taper. The low maintenance assembly provides electrode cooling and an airline port for reducing slag. The part includes a spring and plastic cup to position the weld pin.

RMWA Class 2 material is high conductivity and high strength alloy recommended for structural, current carrying secondary components and electrode holders. This is a heat treatable alloy used in the fully heat treated condition.

The overall part length is 3.125 IN
The hex width is 1.625 IN
The part mounts via a 7RW standard taper which is suitable for weld forces ranging between 2,000 to 2,400 pounds of force.
The part holds a size GH-4 weld head
The part has a #10-32 threaded inlet hole for an air line
The part includes a spring and cup. The weld pin and GH Head are sold separately.