YCM NH630B
Image: ycmcnc.com, YCM
Key Specifications
Max Spindle
Spindle Taper
Tool Capacity
Table Size
Spindle Power
x axis travel
How much does the YCM NH630B cost?
Price estimate
We do not have a price for the YCM NH630B 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
A built-in motorized spindle with 623 Nm of torque sits at the centre of the YCM NH630B, a 50-taper horizontal machining center with 630 x 630 mm (24.8 x 24.8 in) pallets. The spindle is rated 45 kW (60 hp) at up to 10,000 rpm, and the travels are 1,050 mm (41.34 in) in X and 850 mm (33.46 in) in both Y and Z.
YCM drives the Y axis with two drives so that the headstock is moved at its centre of gravity. On a horizontal machine the head is the heaviest thing travelling vertically, and driving it centrally keeps it from rocking as it accelerates, which protects both finish and tool life in heavy cuts. The base is a one-piece T-shaped casting, the column is dual-wall, and the guideways are oversize roller type.
Each pallet takes 1,200 kg (2,646 lb), and the maximum workpiece is ø1,100 x 1,000 mm (ø43.31 x 39.37 in). The B-axis table indexes in 1° steps as standard, with 0.001° as the option for full fourth-axis positioning. Pallets change in 12 sec under servo drive.
The feed rows carry two sets of figures: rapids of 60 m/min with 40 m/min in brackets, and cutting feed of 1~30,000 mm/min with 1~20,000 mm/min in brackets. The page does not say which configuration the bracketed values apply to. An 8,000 rpm spindle and 55 kW (74 hp) appear as options. Tools weigh up to 25 kg (55.12 lb), in magazines of 40, 60 or 120. The machine weighs 24,000~25,500 kg (52,910~56,217 lb).
Full Specifications
| Parameter | Value |
|---|---|
| Max Spindle Speed | 10,000 rpm; opt. 8,000 rpm |
| Spindle Motor Power | 45 kW (60 hp); opt. 55 kW (74 hp) |
| Spindle Taper | BBT50; opt. CAT |
| X Axis Travel | 1,050 mm (41.34 in) |
| Y Axis Travel | 850 mm (33.46 in) |
| Z Axis Travel | 850 mm (33.46 in) |
| Distance Spindle Center to Table Top | 100~950 mm (3.94~37.4 in) |
| Distance Spindle Nose to Table Center | 150~1,000 mm (5.91~39.37 in) |
| Table Size | 630 x 630 mm (24.8 x 24.8 in) |
| Max Table Load | 1,200 kg (2,646 lb) |
| Max Workpiece Size | ø1,100 x 1,000 mm (ø43.31 x 39.37 in) |
| Table Height From Floor | 1,325 mm (52.17 in) |
| Table Indexing Angle | 1°; opt. 0.001° |
| Pallet Change Time | 12 sec |
| Rapid Traverse Xyz | 60/60/60 (40/40/40) m/min |
| Cutting Feed Rate | 1~30,000 (1~20,000) mm/min |
| Tool Capacity | 40 tools; opt. 60 / 120 tools |
| Max Tool Weight | 25 kg (55.12 lb) |
| Max Tool Size | 40T/60T/120T: ø125 x 500 (ø250 x 500) mm |
| Machine Weight | 24,000~25,500 kg (52,910~56,217 lb) |
Specifications sourced from ycmcnc.com — verified 2026-10-05
Strengths & Limitations
Strengths
- Built-in motorized BBT50 spindle with 45 kW output and 623 Nm of torque
- Y-axis dual drive system that moves the headstock at its centre of gravity
- 1,200 kg (2,646 lb) per pallet with a ø1,100 x 1,000 mm (ø43.31 x 39.37 in) work envelope
- 12-second servo driven pallet change
- Tools up to 25 kg (55.12 lb) and ø250 x 500 mm without adjacent tools
Limitations
- Table indexing is 1° as standard; 0.001° is an option
- The lower bracketed feed figures, 40 m/min and 1~20,000 mm/min, are not explained on the page
- Machine weight of 24,000~25,500 kg (52,910~56,217 lb) calls for a prepared foundation
- Standard magazine holds 40 tools; 60 and 120 are options
Best For
Frequently Asked Questions
01
A built-in motorized spindle with a BBT50 taper, 10,000 rpm maximum speed and 45 kW output delivering 623 Nm. The options column lists 8,000 rpm, 55 kW (74 hp) and a CAT taper. Micro oil-air lubrication and an oil jacket cooling system are fitted.
02
1,200 kg (2,646 lb) on a 630 x 630 mm (24.8 x 24.8 in) pallet. The maximum work dimensions are ø1,100 x 1,000 mm (ø43.31 x 39.37 in), and the pallet surface is 1,325 mm (52.17 in) above the floor.
03
The headstock is driven by two drives at its centre of gravity. YCM says the dual-driven design restrains vibration and delivers high speed, high quality machining while increasing machine performance and tool life.
04
The NH800B is the next size: 800 x 800 mm (31.5 x 31.5 in) pallets rated for 2,000 kg (4,409.2 lb) and travels of 1,300 mm (51.18 in) in X and 1,100 mm (43.31 in) in Y and Z. The NH630B has 1,050 mm (41.34 in) of X and 850 mm (33.46 in) of Y and Z.