The TA option replace the tool holder of the US-series machines by a milling head. This option is designed to perform weld preps and to excavate membrane walls. Both opera-tions, beveling and excavating, can be performed simultaneously. The machine is clamped inside the tube for a perfectly concentric clamping.
Technical specifications :
Machining capacity : Ø25 mm OD – Ø90 mm OD
Clamping capacity Ø25 ID - Ø107 mm ID
Specific shapes & angles : I, V, U, counterboring. Others on request
Clamping system Manual
Feed : 35 mm, with lever
Tool holder : Ø 90 mm (3,5")
Drive speed : 150 rpm off-load speed, 70 rpm nominal speed
Smaller shaft : Ø12,5 mm (0.492") à Ø18mm (0.709")
Ø18 mm (0.709") à Ø25mm (1.023")
The GR serie is an equivalent of the US-TA