Lead extensions - strategy

Use the options on the Lead extensions page to:

Lead in extension

Choice — Select the type of move to use for the extended lead in.

Linear move — Enter the length of the lead in extension move that is tangential to the arc. This option is available only for a Choice of: Surface normal arc, Vertical arc, Horizontal arc, Horizontal arc left, and Horizontal arc right.

Extension of Vertical arc a Linear move of 10 and an Angle of 0. Leads of Vertical arc.

Angle — Enter the angle of the lead in extension move relative to the last toolpath segment. This option is available only for a Choice of: Surface normal arc, Vertical arc, Horizontal arc, Horizontal arc left, Horizontal arc right, and Straight.

Length — Enter the length of the lead in extension move. This option is available only for a Choice of: Extended move, Boxed, and Straight.

Radius — Enter the radius of the lead in extension move. This option is available only for a Choice of: Surface normal arc, Vertical arc, Horizontal arc, Horizontal arc left, and Horizontal arc right.

Lead out extension

Choice — Select the type of move to use for the extended lead out.

Linear move — Enter the length of the lead out extension move that is tangential to the arc. This option is available only for a Choice of: Surface normal arc, Vertical arc, Horizontal arc, Horizontal arc left, and Horizontal arc right.

Extension of Vertical arc a Linear move of 10 and an Angle of 0. Leads of Vertical arc.

Angle — Enter the angle of the lead out extension move relative to the last toolpath segment. This option is available only for a Choice of: Surface normal arc, Vertical arc, Horizontal arc, Horizontal arc left, Horizontal arc right, and Straight.

Length — Enter the length of the lead out extension move. This option is available only for a Choice of: Extended move, Boxed, and Straight.

Distance of 10.

Extension of Straight with a Distance of 10, and an Angle of 0. Leads of Surface normal arc.

Radius — Enter the radius of the lead out extension move. This option is available only for a Choice of: Surface normal arc, Vertical arc, Horizontal arc, Horizontal arc left, and Horizontal arc right.

Other options

Gouge check — Select this option for PowerMill to gouge-check all leads and links.

— Click to copy the Lead in extension values to the Lead out extension values.

— Click to copy the Lead out extension values to the Lead in extension values.