Backworking Attachment Specifications

Item ECAS-12 ECAS-20
Max. chucking diameter ø13mm (1/2 in) ø20mm (25/32 in)
Max. length for front ejection 80mm (3-5/32 in)
Max. parts projection length 30mm (1-3/16 in)
4-Spindle attachment (for back working side) Number of Tools 4 Tools
Max. drilling capacity Stationary tool ø10 mm(25/64 in)
Power driven tool ø8 mm(5/16 in)
Max. tapping capacity Stationary tool M8 X P1.25
Power driven tool M6 X P1.0
Sub-spindle min. indexing angle 0.01° (C-axis control)
Sub-spindle speed Max. 12,000min-1 Max. 10,000min-1
Sub-spindle motor Built-in motor drive 2.2 kw (continuous)/3.7 kw(30 min)