SR-20RIV TYPE B

Information

The SR-20RIV Type B provides exceptional performance and versatility within the 20mm class. Up to forty one tools can be mounted including six tools on the B axis tool post. Fanuc’s high specification 31i-B5 control delivers full five axis capability enabling highly complex components to be processed. The flexibility of the SR-20RIV Type B is further enhanced by its ability to switch between guide bush mode (Swiss type) and non-guide bush mode. The powerful sub-spindle with independent 8 station platen increases overlapped machining possibilities. The Y2 axis on the sub-spindle platen allows both cross working and front facing power tools to be mounted in any station.

WORKPIECE

DIAMETER Diameter 20mm / 22.2mm (OPT)
LENGTH Length 205mm / 50mm
GEOMETRY Geometry
C AXIS C Axis MAIN + SUB SPINDLE

Benefits

  • Standard machining diameter 20mm (22.2mm optional)
  • Z1 Stroke of 205mm in Swiss mode (Guide Bush)
  • Switchable between guide bush and non-guide bush modes
  • Main spindle speed 10,000 rpm, sub-spindle speed 10,000 rpm
  • Built-in type main and sub-spindle motors for improved indexing accuracy
  • Programmable B axis for angular machining on both spindles
  • STAR MOTION CONTROL to minimize idle time
  • 8 Station sub-spindle platen for maximum overlapping
  • Two independent deep hole drilling stations (main spindle)

Specification

MAIN SPINDLE SIDE
Number of axes 9
Main spindle (headstock) Z1 / C1 axis
main spindle platen X1 / Y1 / b1 axis
Max. machining diameter 20 mm / 22.2 mm (option)
headstock stroke (swiss type / ngb mode) 205 mm / 50 mm
Main spindle power 3.7 kW
main spindle speed 10,000 rpm
main spindle tooling
Turning tool 7 TOOLS @ 12 MM SQ
DRILLING ARM SLEEVE HOLDER CAPACITY 4 x Ø 22 MM SLEEVES (ER16)
POWER DRIVEN TOOL (PDT) POSITIONS 3 + 3 (B AXIS) + 2 MODULAR STATIONS
Max (pdt) Speed 8,000 rpm
KINEMATIC DIAGRAM
Star SR-20RIV Type B - Kinematic Diagram
SUB SPINDLE SIDE
Sub spindle X2 / Z2 / Y2 / C2 AXIS
Max. chucking diameter 20 mm / 22.2 mm (option)
sub spindle power 3.7 kW
sub spindle speed 10,000 rpm
sub spindle tooling
BACK-WORKING PLATEN POSITIONS 8
MAX DRILL SLEEVE CAPACITY ER16
POWER DRIVEN TOOL (PDT) POSITIONS 8 (ER16)
MAX (PDT) SPEED 8,000 RPM
FMB BAR FEED DIMENSION A (MM)
Micromag 08-20 3415 (1.6M) 5015 (3.2M) 6015 (4.2M)
Minimag 2-20 3415 (1.6M) 5015 (3.2M) 6015 (4.2M)
Turbo 2-20 3215 (2.2M) 4215 (3.2M) 5215 (4.2M)
Turbo 3-36 3320 (2.2M) 4320 (3.2M) 5320 (4.2M)
Star SB-20R Type G - Dimensions

Video Demonstration

More information

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