YCM NDC2018B-AHC
Image: ycmcnc.com, YCM
Key Specifications
Max Spindle
Spindle Taper
Tool Capacity
Table Size
Spindle Power
x axis travel
How much does the YCM NDC2018B-AHC cost?
Price estimate
We do not have a price for the YCM NDC2018B-AHC 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
AHC stands for automatic head change, and it is the whole point of the YCM NDC2018B-AHC. This double-column machining center swaps between its vertical spindle and a 90° angle head by itself, so the sides of a part can be machined in the same setup as the top. X travel is 2,200 mm (86.61 in) and Y travel 2,200 mm (86.61 in).
The angle head is YCM's own octagonal design. It is held by 4 independent pull studs, located by large diameter toothed clutches and driven through ground bevel gears with oil-mist lubrication. A mechanism prevents the head from dropping. Heads are stored in a rotary chamber, and the tool changer serves both the vertical and the horizontal spindle position, with sensors checking the sequence.
For a mold base or a machine frame this replaces several setups. Side faces, pockets, holes and threads on four sides are reached without turning the workpiece over or building angle fixtures, which YCM lists as the saving: less fixture making and less time installing the part.
The table is the 2,000 x 1,500 mm (78.74 x 59.06 in) one of the NDC2016B, rated for 8,000 kg (17,637 lb), but Y travel is longer than on that model and the weight rises to 28,000 kg (61,729 lb). The gearbox spindle runs to 6,000 rpm with 35 kW (46.9 hp) on a BBT50 taper. The magazine holds 40 tools, or 60. The spindle nose to table row gives separate vertical and horizontal ranges for each Z and column option. Coolant through the spindle is optional for both heads.
Full Specifications
| Parameter | Value |
|---|---|
| Max Spindle Speed | 6,000 rpm |
| Spindle Motor Power | 35 kW (46.9 hp) |
| Spindle Taper | BBT50 |
| X Axis Travel | 2,200 mm (86.61 in) |
| Y Axis Travel | 2,200 mm (86.61 in) |
| Z Axis Travel | 762 mm (30 in); opt. 1,016 mm (40 in) |
| Distance Spindle Nose to Table | Vertical: 500~1,262 Horizontal: 130~892[30"Standard] Vertical: 750~1,512 Horizontal: 380~1,142 [30"Raised 250] Vertical: 500~1,516 Horizontal: 130~1,146[40"Raised 250] mm |
| Distance Between Columns | 1,800 mm (70.87 in) |
| Table Size | 2,000 x 1,500 mm (78.74 x 59.06 in) |
| T-Slots | 8 x 22 x 180 mm (8 x 0.87 x 7.09 in) |
| Max Table Load | 8,000 kg (17,637 lb) |
| Rapid Traverse Xyz | 20/20/15 m/min (787/787/591 ipm) |
| Cutting Feed Rate | 1~10,000 mm/min (0.04~394 ipm) |
| Tool Capacity | 40 tools; opt. 60 tools |
| Max Tool Weight | 20 kg (44 lb) |
| Max Tool Size | ø125 x 350 mm (ø4.92 x 13.78 in); without adjacent tools ø240 x 350 mm (ø9.45 x 13.78 in) |
| Machine Weight | 28,000 kg (61,729 lb) |
Specifications sourced from ycmcnc.com — verified 2026-10-05
Strengths & Limitations
Strengths
- Automatic change between the vertical spindle and a 90° angle head
- Five-sided machining of a part in one setup
- Octagonal angle head held by 4 independent pull studs with toothed clutches
- Tool change system that serves both vertical and horizontal positions
- 8,000 kg (17,637 lb) table load
Limitations
- Spindle speed is 6,000 rpm, with no faster spindle in the table
- Coolant through the spindle is optional for both heads
- Magazine options stop at 60 tools
- At 28,000 kg (61,729 lb) it is heavier than the NDC2016B on the same table
Best For
Frequently Asked Questions
01
Automatic head change. The machine has an automatic vertical / horizontal head change mechanism with a rotary head chamber, and a tool change system that works in both positions. The horizontal head is a 90° angle head.
02
YCM describes a high rigidity octagonal milling head with a self-manufactured gearbox, precision ground bevel gears with oil-mist lubrication, large diameter toothed clutches, 4 independent pull studs and an anti-drop safety mechanism.
03
X travel is 2,200 mm (86.61 in) and Y travel is 2,200 mm (86.61 in). Z travel is 762 mm (30 in), or 1,016 mm (40 in) as an option. The table is 2,000 x 1,500 mm (78.74 x 59.06 in) for 8,000 kg (17,637 lb).
04
A BBT50 spindle at 6,000 rpm with 35 kW (46.9 hp), driven through YCM's own gearbox, which the maker says gives high torque for both vertical and horizontal machining. Tools can weigh 20 kg (44 lb).