Swiss ST 26
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THINK PARTS THINK TORNOS SWISS ST 26 High Performance Swiss Type Lathe

TORNOS PROVIDES SOLUTIONS TO HIGH-TECH INDUSTRIES SPECIALISING IN THE FOLLOWING SECTORS AUTOMOTIVE

SWISS ST 26 IN A FEW WORDS High performance Swiss type lathe Productivity Up to 3 tools cutting simultaneously. The most dynamic spindles in its class. Balanced turning and milling operations are possible. Performance Up to 25,4 mm capacity (with bar prep). The most powerful spindles in its class. Designed to work with or without guide bush. Unique modular tooling system. Accessibility Large work zone allowing easy access to the tools from both sides of the machine. Ergonomics designed with the operator in mind. Open design for excellent chip evacuation into the large chip container....

Performance ■ 23 mm capacity, up to 25,4 mm with bar end preparation. ■ Up to 37tools. ■ Up to 20 rotating tools. ■ Possible to work with or without guide bush. ■ The 2 independant platens add flexibility and machinability for operations such as milling, slotting or balanced turning. ■ The most powerful and dynamic main spindle and counter spindle in its class. ■ Wide selection of attachments and accessories. Productivity ■ 2 completely independent tool systems allows optimisation of machining in main operations. ■ 7 linear axes and 2 C axes. ■ Highly dynamic spindles : 0 to 10 000 rpm...

Accessibility ■ Large machining area accessible from both sides of the machine. ■ Ergonomic design. ■ Control panel is mounted on a swivelling arm for easy access. ■ Unique modular tooling system. Autonomy ■ Open design for excellent chip evacuation. ■ Large coolant tank. ■Large chip container allowing for extended running. ■ Automatic central lubricating system.

New motor spindle technology ■ 100% Swiss design and manufacture by Tornos in Moutier, Switzerland. ■Identical main spindle and counter spindle with high performance synchronous motors. ■Heat exchanger keeps the spindles thermally stable assuring high precision. ■ Powered spindles offer high output and high torque. ■ Reduction in idle time (stopping, indexing, acceleration, deceleration), from 0 to 10 000 rpm in 0,9 sec. ■ Reduced noise and maintenance. ■ Best power in its class. Working with or without a guide bush ■ Possible to switch between the guide-bush type and guide-bushless type,...

SWISS ST 26 EXTREME MACHINING CAPABILITIES Ergonomics The wide machining area enables the operator to access the tools easily for short setup times. User friendly thanks to the latest Fanuc control, embedded in an ergonomic panel, and mounted on a swivelling arm that can be accessed from both sides of the machine. Un-manned operation To improve the machine’s profitability, the Swiss ST 26 has been designed to run unattended for long periods of time with no human intervention.

MODULAR TOOLING CONCEPT Swiss ST 26 is available in 3 packages all feature : Unique modular tooling arrangements allow machine to accommodate value added operations like polygon turning, thread whirling, deep drilling, etc. 7 axes with 2 independent tool platens, 37 tool positions. Up to 20 positions can accept rotating tools. Tool holder for 3 turning tools for counter operation Tool holder for 2 turning tools Every Swiss ST package includes the C axis in main (C1) and counter operations (C4).  Tool platen 1  Tool platen 2  Counter operations  Counter spindle  Thread whirling unit...

THE GUARANTEE OF HIGH FLEXIBILITY   Tool holder with 2 end working positions    Tool holder for 5 turning tools Drill / milling attachment with ESX 20 collet (6 mm offset) Drill / milling attachment with spindle for ESX 20 (15 mm offset) Base with 3 bores to accept steady holders for work in coun­ter operations Offset tool block with 8 bores to accept holders for work in main (4x) and counter operations (8x). Tool block with 2 bores to accept drill holders for deep drilling. Mounts on the left side of the counter spindle. Maximum drilling length: 160 mm. Fitted with connection for

SWISS ST 26Swiss type lathe with 7 linear axes Z1 C1 S1 Sliding headstock Sliding headstock Main spindle C axis Platen 1 Rotating spindle on guide bush Rotating spindle on guide bush Counter spindle Counter spindle Rotating spindle Counter spindle C axis on counter Rotating spindle on the counter spindle slide

TECHNICAL SPECIFICATIONS _SWISS ST 26 7 linear axes + 2 C axes 2 independent tool systems Main Spindle (headstock) (Z1 / S1 / C1) Maximum bar capacity mm Standard part length with a rotating guide bushing mm Spindle output kW Max constant torque Nm Spindle stop or start time from 0 to 10 000 rpm sec Drilling capacitity in free machining steel mm Tapping capacity in free machining steel Tool platen (X1 / Y1 / S2) (X2 / Y2) Number of tool positions in main operations Cross section of the turning tools Number of positions for rotating tools Max rpm of the rotating tools...

Coolant tank capacity l 220 (+80) Power of the coolant pump W 1000 Max output of the coolant pump l / min 80 Colours : RAL 9006 grey, RAL 9011 black BASE MACHINE EQUIPMENT Rotating guide bushing x S1 motorisation for rotating tools on the front tool platen x S2 motorisation for rotating tools on the rear tool platen x S4 motorisation for the rotating tools in counter operations x Pneumatic part ejector + cleaning of the counter spindle collet with coolant x Central lubrication system x 3 colors light tower x Coolant pump with self cleaning filter x...

WHICHEVER SWISS ST YOU CHOOSE : YOU ALWAYS CHOOSE SWISS MADE QUALITY STARTER PACK Main operation Tool holder for 5 turning tools Tool holder for 3 turning tools Offset tool block with 8 bores to accept holders for work in main (4x) and counter operations (8x) 3 drill / milling attachments with ESX 20 collet Tool block with 2 bores to accept drill holders for deep drilling; mounts on the left side of the counter spindle Counter operation Tool holder for 3 turning tools 2 tool holders for end working positions with ESX 20 collet ADVANCED PACK Main operation Tool holder for 5 turning tools...