YCM NT-2500SY
Image: ycmcnc.com, YCM
Key Specifications
Max Spindle
Spindle Power
Max Turn Length
max turning diameter
chuck size
spindle nose
How much does the YCM NT-2500SY cost?
Price estimate
We do not have a price for the YCM NT-2500SY that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.
Overview
The YCM NT-2500SY is a twin-spindle turning center with a Y axis, built to finish a part on both ends without an operator turning it round. The main spindle has an A2-8 nose and runs to 3,500 rpm; the sub-spindle has an A2-5 nose and runs to 6,000 rpm. Maximum turning diameter is ø350 mm (ø13.78 in) and turning length 686 mm (27.01 in).
Both spindles are YCM's own built-in motorized units, which removes the belt and its tension, slip and vibration. Each has a C axis that indexes in 0.001° steps and turns at 50 rpm. The main motor is rated 15/22 kW (20/30 HP) and the sub-spindle motor 5.5/7.5 kW. The sub-spindle travels 770 mm (30.32 in) on its B axis to take the part from the main chuck.
The radial power turret holds 12 tools, with 16 optional, and every station can drive a live tool at up to 4,500 rpm with 3.6 kgf-m. The Y axis is listed as 100 mm, ±50 from centre. With Y and C together the machine mills flats, pockets and off-centre holes that a C-axis-only lathe has to approximate.
The bed is a one-piece 30° slant casting on a bridge type base with wide, induction hardened box guideways. Direct drive motors are used on X, Y, Z and B. Bar capacity is given as ø75 mm through the draw bar, with ø80 mm in brackets, and the spindle bore is ø91 mm (ø3.58 in). The machine weighs 7,450 kg (16,424 lb).
Full Specifications
| Parameter | Value |
|---|---|
| Max Turning Diameter | ø350 mm (ø13.78 in) |
| Max Turning Length | 686 mm (27.01 in) |
| Chuck Size | 10 |
| Spindle Nose | A2-8 |
| Spindle Bore | ø91 mm (ø3.58 in) |
| Hole Through Draw Bar | ø75 (ø80) mm |
| Max Spindle Speed | 3,500 rpm |
| C Axis Speed | 50 rpm |
| Sub Spindle Chuck Size | 6 |
| Sub Spindle Nose | A2-5 |
| Sub Spindle Bore | ø43 mm (ø1.69 in) |
| Sub Spindle Hole Through Draw Bar | ø33 mm (ø1.3 in) |
| Sub Spindle Speed Max | 6,000 rpm |
| Sub Spindle C Axis Speed | 50 rpm |
| X Axis Travel | 260 (175+85) mm |
| Z Axis Travel | 780 mm (30.71 in) |
| Y Axis Travel | 100 (±50) mm |
| B Axis Travel | 770 mm (30.32 in) |
| X Axis Rapid Traverse | 20 m/min |
| X Axis Cutting Feed Rate | 1~10,000 mm/min (0.04~393.7 ipm) |
| Z Axis Rapid Traverse | 24 m/min |
| Z Axis Cutting Feed Rate | 1~10,000 mm/min (0.04~393.7 ipm) |
| Y Axis Rapid Traverse | 10 m/min |
| Y Axis Cutting Feed Rate | 1~10,000 mm/min (0.04~393.7 ipm) |
| B Axis Rapid Traverse | 20 m/min |
| B Axis Cutting Feed Rate | 1~10,000 mm/min (0.04~393.7 ipm) |
| Spindle Motor Power | 15/22 kW (20/30 HP) |
| Sub Spindle Power | 5.5/7.5 kW |
| Turret Type | Radial Power Turret |
| Turret Stations | 12 stations; opt. 16 stations |
| Live Tool Speed | 4,500 rpm |
| Live Tool Torque | 3.6 kgf-m |
| Swing Over Turret | ø720 mm (ø28.35 in) |
| Machine Weight | 7,450 kg (16,424 lb) |
Specifications sourced from ycmcnc.com — verified 2026-10-05
Strengths & Limitations
Strengths
- Built-in motorized main and sub spindles, both with a 0.001° C axis
- Y axis of 100 mm (±50) for off-centre milling and drilling
- 12-station radial power turret with all stations available for live tools
- Sub-spindle with 770 mm (30.32 in) of B-axis travel for part transfer
- Induction hardened box guideways on a 30° one-piece slant bed
Limitations
- Sub-spindle motor is 5.5/7.5 kW, well below the main spindle
- A single turret serves both spindles, so the two ends are cut one after the other
- Live tool torque is 3.6 kgf-m
- The table lists no tailstock for this model
Best For
Frequently Asked Questions
01
The main spindle runs to 3,500 rpm with a 15/22 kW (20/30 HP) motor on an A2-8 nose. The sub-spindle runs to 6,000 rpm with a 5.5/7.5 kW motor on an A2-5 nose. Both are built-in motorized spindles with a C axis indexing to 0.001°.
02
The Y-axis travel is listed as 100 mm, given as ±50. Y rapid traverse is 10 m/min. YCM describes Y plus C-axis machining as integrating the mill and turn process for complex parts.
03
Live tool motor speed is 4,500 rpm and torque is 3.6 kgf-m. The radial power turret has 12 stations, all available for live tools, and a 16-station turret is listed as an option.
04
Maximum turning diameter is ø350 mm (ø13.78 in) and maximum turning length is 686 mm (27.01 in). Z travel is 780 mm (30.71 in), and swing over the turret is ø720 mm (ø28.35 in). The main spindle bore is ø91 mm (ø3.58 in).