ناكامورا-تومي WY 250

NAKAMURA-TOME WY 250

This 7-axis Nakamura Tome WY-250 was manufactured in 2007. It features a twin spindle configuration with Y-axis capabilities on both turrets, allowing for versatile machining. The machine includes a maximum Z-axis travel of 580 mm and Y-axis travel of mm. If you are looking to get high-quality turning capabilities, consider the Nakamura Tome WY-250 horizontal turning machine we have for sale. Contact us for further details.

• Travels:
• X1: 160.5 mm
• X2: 165 mm
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• Z1/Z2: 580 mm
• Y1: mm
• Y2: / mm
• Included tooling:
• 4x external tool holders
• 4x tool holders for simultaneous mounting of 2 opposite tools
• 6x boring bar holders
• Driven toolholders (HEIMATEC):
• 4x radial
• 4x axial
• Collet holders (Bellegrandi):
• Main spindle: MSCNT70-A6” for BA & BD collets size 70, complete with related cups
• Counter spindle: MSCTNR70-A5” for BA collets size 70, complete with spring ejector

Additional equipment

• IEMCA Master 880/33/P bar feeder (2003), S/N: 0200347S03
• Application: Automatic bar feeder for CNC lathes
• Capacity:
• Max bar length: 3300 mm (to be confirmed)
• Max bar diameter: up to Ø80 mm (model family reference)
• Guide channels: Ø65 mm included; Ø70 mm currently installed and can be supplied with the machine
• Features: Automatic loading/feeding, synchronization with lathe cycle, compatible with spindle liner/guide channel systems, heavy-duty frame
• Note: Sold together with the Nakamura Tome WY-250; some accessories/guide channels may belong to the lathe setup
• Complete set of hand jaws (“Manine”) for parts unloader (parts unloader itself not specified)
Machine Condition / Technical Status- IMPORTANT
The machine is currently being sold in its present technical condition and the seller will NOT carry out the repairs before sale. Main known issues / condition points:
• Lower turret driven tooling function not working correctly
• Air/oil lubrication system issues detected
• Presence of rust inside the lower turret gearbox
• Upper turret gearbox found filled with NBU15 grease although the system should operate with air/oil lubrication
• Z1 axis linear guides/slides require replacement
• Z2 axis linear guides/slides require replacement
• Geometry deviations detected during machine inspection
• Various spindle/brake/hydraulic cylinder run-out deviations measured
• Several bearings, ball screws, seals, guide rollers, belts, lubrication components and wipers require replacement according to the attached spare parts listInspection highlights:
• Machine geometry and spindle parallelism were measured and documented
• Run-out values were detected on both spindles and hydraulic chuck systems
• Multiple axis lubrication and protection components require maintenance/replacement
• Detailed spare parts list availableIncluded documentation:
• Technical inspection report
• Geometry verification report
• Spare parts/replacement list
• Photos of damaged/worn componentsThe machine remains a highly equipped Nakamura Tome WY-250 Super Mill platform, but prospective buyers should consider the required repair and maintenance work when evaluating the machine. Technical inspection and spare parts documentation available upon request.

Technical Specification
Counter Spindle Yes
Driven Tools Yes