SR-20RII

Backworking Attachment Specifications

Item Specifications
Max. chucking diameter ø20mm(25/32in)
Max. length for front ejection 80mm(3-5/32in)
Max. parts projection length 30mm(1-3/16in)
Back 4-Spindle unit Number of tools 4 tools : OP
Max. drilling capacity Stationary tool ø8mm(5/16in)
Power driven tool ø5mm(3/16in)
Max. tapping capacity Stationary tool M8XP1.25
Power driven tool M4XPO.7
Sub spindle min. indexing angle 15º / 1º : OP/ C-axis : OP
Sub spindle speed Max. 8,000min-1
Sub spindle motor 1.5kw(continuous)/2.2kw(15min.)