NAKAMURA-TOME 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
• 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.
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Technical Specification
Counter Spindle Yes
Driven Tools Yes