Hydraulic expansion chucks

• Flexible thanks to the use of reducing bushes
• True running accuracy, maximum 3 µm
• Balanced to G 2.5 at 25,000 rpm
• Optimum operating temperature 20-50°C, not for use above 80°C
• Coolant pressure max. 80 bar
• Adjustment range 10 mm
• Additional shank designs and AD/AF version available on request
• Supplied with hexagonal T-key

MAS 403BT AD, ultra-short version
Internal coolant supply