STAR MICRONICS SB-20R Type G CNC Machine Specifications

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SB-20R Type G
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Origin: Japan

Category: Lathe CNC Swiss Bar Capacity Ø20mm

Backworking Attachment – SB-20R Type G
Max. Chucking Diameter ø20 mm (25/32 in)
Max. Length for Front Ejection 80 mm (3-5/32 in)
Max. Work Projection Length 30 mm (1-3/16 in)
4-Spindle Backworking Unit
Number of Tools 4 – 6 tools (option included)
Max. Drilling Capability (Stationary Tool) ø8 mm (5/16 in)
Max. Drilling Capability (Power-Driven Attachment) ø6 mm (15/64 in)
Max. Tapping Capability (Stationary Tool) M6 × P1.0
Max. Tapping Capability (Power-Driven Attachment) M5 × P0.8
Sub Spindle
Indexing Angle C-axis Control
Sub Spindle Speed max 9,000 min⁻¹
Sub Spindle Motor 0.55 kW (Continuous) / 1.1 kW (15 min / 40 % ED)
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