Nakamura-Tome WY-250L
Key Specifications
Tool Capacity
Max Turn Length
max turning diameter
bar capacity left
bar capacity right
left spindle
Overview
The Nakamura-Tome WY-250L is a long-bed, two-turret, two-spindle CNC turning center for shaft-type parts up to 910 mm turning length and 225 mm diameter. 1,200 mm max between spindles. Left: 65 mm std (71/80 opt), 4,500/3,500 RPM, 18.5/11 kW (26/22 opt). Right: 51/65 mm, 5,000/4,500 RPM, 15/11 kW. Both turrets with Y-axis, driven tools at 5.5/3.7 kW, 6,000 RPM, up to 48 tools. 8-in left / 6-in right chucks.
New machines $400,000-$550,000.
Full Specifications
| Parameter | Value |
|---|---|
| Max Turning Diameter | 225mm |
| Max Turning Length | 910mm |
| Bar Capacity Left | 65 mm std (71/80 opt) |
| Bar Capacity Right | 51 mm std (65 opt) |
| Left Spindle | 18.5/11 kW at 4,500/3,500 RPM |
| Right Spindle | 15/11 kW at 5,000/4,500 RPM |
| Turrets | 2 with Y-axis |
| Tool Capacity | Up to 48 |
| Milling | 5.5/3.7 kW at 6,000 RPM |
| Between Spindles | 1,200/255 mm |
| Chuck Size | 8 in (L) / 6 in (R) |
| CNC Control | Fanuc 31i-B |
| Floor Space | height:2,563mm(Maximum height of moving part) / width:4,620mm / depth:2,593mm |
| Distance Between Spindles | max.1,200mm/min.255mm |
| R Bar Capacity | 51mm |
| R Chuck Size | 6″ |
| R Spindle Speed | 5,000min-1 |
| R Spindle Drive Motor | 15kW/11kW, 18.5/15kW(op.)(※L-Spindle is automatically upgraded to 26/22kW) |
Specifications sourced from nakamura-tome.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 910 mm turning and 1,200 mm between spindles for long parts
- Twin-turret twin-spindle Y-axis simultaneous cutting
- 26/22 kW optional spindle
- 80 mm optional bar
- 48 tool stations
- Build quality for long part consistency
Limitations
- 6,000 RPM vs WY-150V 10,000
- 4,620 mm width
- Investment for shops not running long parts
- 3,500 RPM at 71/80 mm bar
Best For
Frequently Asked Questions
01
$400,000-$550,000 new.
02
910 vs 685 mm turning, 1,200 vs 970 mm between spindles, 8-in chuck, but 6K vs 10K milling.
03
Yes, 1,200 mm distance for dual-gripping long shafts.
04
Yes for steel cross-drilling/tapping. For aluminum high-speed, consider WY-150V.
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