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MACTURN Series

MACTURN Series

Product catalog summary

Overview: The document provides technical specifications for the MACTURN series of machines, including models 250-W, 350-W, 550, and 550-W. These machines are designed for precision machining with various capabilities and configurations.

Specifications:

Swing Over Bed: The swing over bed for the MACTURN series varies, with the 250 and 350 models having a swing of ø550 mm (21.65 in.).
Distance Between Centers: The distance is 2,000 mm (78.74 in.) for the 550 and 550-W models, with an optional extension to 3,000 mm (118.11 in.).
Spindle Speed: The spindle speed ranges from 6000 min-1 for the 250 and 350 models to 3,800 min-1 for the 550 models, with auto 2-speed options available.
Tool Capacity: The machines support various tool shank types, including BT40 BIG PLUS® and HSK-A63, with a maximum tool diameter of ø90 mm (3.54 in.) for the 250 and 350 models.

Travel and Axes:

X, Y, Z Axes: The travel for the X, Y, and Z axes varies across models, with the 550 models offering extended travel distances.
C and B Axes: The C axis offers 360° rotary control with a precision of 0.001°, while the B axis provides 210° indexing.

Motor and Power:

Main Spindle Power: The main spindle power ranges from 7.5/5.5 kW (10/7.5 hp) for the 250 and 350 models to 22/15 kW (30/20 hp) for the 550 models.
Coolant System: The machines are equipped with a through-coolant system for the M-spindle, enhancing machining efficiency.

Additional Features:

Programmable Tailstock: An auto tow-along type tailstock is available for the 550 models, providing enhanced support for long workpieces.
Tool Selection: The machines feature random address tool selection, allowing for flexible and efficient tool changes.

Conclusion: The MACTURN series offers a range of high-performance machining centers with versatile capabilities, suitable for various industrial applications. The machines are designed for precision, efficiency, and flexibility, with advanced features such as auto-speed spindles, programmable tailstocks, and comprehensive tool support.

Catalog excerpts

MACTURN Series MACTURN 250 ITEM Swing overr saddle Distance between centers 360° (rotary axis control angle 0.001°) Spindle speed SPINDLE 360° (rotary axis control angle 0.001°) Speed ranges Auto 2-speed (coil switching) Auto 2-speed (coil switching) Auto 2-speed (coil switching) Spindle nose Bearing diameter Spindle speed 2ND OPERATION SPINDLE Tapered bore Speed ranges Spindle nose TURRET M-SPINDLE Bearing diameter LIVE TOOL SPINDLE Tapered bore Speed Range Coolant Upper: 1 for both L and M tools M-spindle thru coolant Tool shank/Boring bar shank dia Speed range Cutting feed command range FEEDRATE M-spindle thru coolant Tool Shank types Random address Random address Tool selection Quill diameter Qull travel Programmable tailstock Auto tow-along type Auto tow-along type Auto tow-along type 2nd Operation spindle MOTORS Main spindle Quill bore taper Live tool spindle Height SIZE 2. Includes optional coolant tank

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MACTURN Series

MACTURN Series

Catalog excerpts

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