CNC Sliding Head Lathe

STAR Micronics Star SR32 JII Type A

2021 Star SR32 JII Type A (15,000 hours) 4m FMB Turbo 3-36, Hydrajet UB20 High Pressure Coolant, LNS Swarf Conveyor, FireTrace Suppression, JBS Guide Bush System, Fully inspected & serviced, 30 Day Warranty

# Star SR-32JII CNC Sliding Head Lathe

Machine Hours: Approx. 15,000 hours
Maximum Machining Diameter: Ø32 mm standard / Ø34 mm optional
CNC Control: Fanuc 32i-B

## Machine Configuration

* Twin-spindle CNC sliding head lathe
* Main spindle and sub-spindle
* Main and sub-spindle full C-axis control
* Gang-type tooling system
* Cross-working driven tooling
* Back-working tooling
* X1, Y1, Z1, C1, X2, Z2 and C2 controlled axes
* Type B configuration additionally incorporates Y2 control on the back-working unit

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## Main Spindle

* Maximum spindle speed: 8,000 rpm
* Spindle motor: 7.5 kW continuous / 11 kW short-time rating
* Maximum headstock stroke: 320 mm
* Full C-axis contouring capability

## Sub-Spindle

* Maximum spindle speed: 8,000 rpm
* Spindle motor: 3.7 kW continuous / 5.5 kW short-time rating
* Full C-axis contouring capability
* Maximum chucking diameter: Ø32 mm / Ø34 mm optional

## Main Tooling

* 6 × turning tool positions
* Tool size: 16 mm square
* 5-spindle sleeve holder
* Maximum drilling capacity: Ø13 mm
* Maximum tapping capacity: M12 × P1.75

## Cross-Working / Driven Tooling

Configuration options include:

* 3 × ER20 cross-milling positions + 2 cartridge-type positions
* Or 6 × ER16 cross-milling positions
* Maximum milling capacity: Ø10 mm
* Maximum driven tapping capacity: M8 × P1.25
* Cross-milling spindle speed: 6,000 rpm
* Cartridge-type driven tooling speed: up to 8,000 rpm
* Driven-tool motor: 2.2 kW continuous / 3.0 kW short-time rating

## Back-Working

* Maximum chucking diameter: Ø32 mm / Ø34 mm optional
* Maximum front ejection length: 125 mm
* Maximum projecting component length: 45 mm
* Back-working tool positions:

* 6 positions – Type A
* 8 positions – Type B
* Stationary drilling capacity: Ø13 mm
* Driven drilling capacity: Ø8 mm
* Stationary tapping capacity: M10 × P1.5
* Driven tapping capacity: M6 × P1.0
* Maximum back-working driven-tool speed: 6,000 rpm

## Rapid Traverse

* X1 / X2 / Y1 / Z1 / Z2: 35 m/min
* Y2: 24 m/min on applicable Type B machines

## Ancillary Equipment Included

* 4 metre FMB Turbo 3-36 Magazine Bar Feeder
* Hydrajet UB20 High-Pressure Coolant System
* LNS Swarf Conveyor
* FireTrace Automatic Fire Suppression System
* JBS Guide Bush System

## Machine Condition & Support

* Approx. 15,000 operating hours
* Fully inspected and serviced
* Supplied ready for production
* 30 Day Warranty
* Warranty valid within the UK only

## General Specification

* Coolant tank capacity: 255 litres
* Approximate machine dimensions: 2,690 × 1,345 × 1,780 mm
* Approximate machine weight: 4,100 kg
* Power requirement: 8.8 kVA
* Maximum sound pressure level: 77 dB