Yasda YBM 15T
Image: yasda.co.jp, Yasda Precision
Key Specifications
X Travel
Y Travel
Z Travel
Max Spindle
Spindle Taper
Tool Capacity
How much does the Yasda YBM 15T cost?
Price estimate
We do not have a price for the Yasda YBM 15T 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 Yasda YBM 15T is the maker's largest mother machine. Its table is 1,500 mm square, and Yasda states a workpiece of 12 tons for it. Travels are 2,100 mm (82.7 in) in X, 1,800 mm (70.9 in) in Y and 1,500 mm (59.1 in) in Z, and there is a fourth linear axis, W, with 300 mm (11.8 in).
Everything about the machine is scaled for castings of that weight. The base spindle is a slow one, 30-2,800 min-1 on MAS BT50, a range meant for large-diameter boring and facing tools. The page gives W as a fourth travel of 300 mm without describing it further. On machines of this kind W is normally a second feed along the spindle direction, used to reach into deep bores; confirm the arrangement with Yasda.
Faster spindles are options. One runs 60-6,000 min-1 and is listed as the high-torque spindle; the other, the high-speed spindle, runs 50-10,000 min-1, which is the base spindle range of the YBM 10T. Which of the three suits depends on whether the work is mostly large bores in iron or includes milling and smaller holes.
Stroke extension takes X to a total of 3,000 mm, Y to 2,100 mm, Z to 1,800 mm and W to 400 mm. Height is the practical limit. The machine stands 5,185 mm (204.1 in) with the 1,800 mm Y stroke and 5,490 mm (216.1 in) with the 2,100 mm stroke, so crane height and foundation are part of the purchase. Two pallets and 60 tools are standard, with a 5PLS APC and 90 tools or 120-450 tools as options. The control is a FANUC 31i-B5 Plus.
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 2,100 mm (82.7 in) |
| Y-Axis Travel | 1,800 mm (70.9 in) |
| Z-Axis Travel | 1,500 mm (59.1 in) |
| Travel W | 300 mm (11.8 in) |
| Table Working Size | 1,500 x 1,500 mm (59.1 x 59.1 in) |
| Max Spindle Speed | 30-2,800 min-1 (60-6,000 min-1 high-torque spindle opt., 50-10,000 min-1 high-speed spindle opt.) |
| Spindle Taper | MAS BT50 |
| Tool Capacity | 60 tools (90 tools/120-450 tools opt.) |
| APC | 2 pallets (5PLS opt.) |
| Stroke Extension | X 3,000 mm / Y 2,100 mm / Z 1,800 mm / W 400 mm total length (opt.) |
| CNC Control | FANUC 31i-B5 Plus |
| Machine Height | 5,185 mm (204.1 in) with Y = 1,800 mm stroke; 5,490 mm (216.1 in) with Y = 2,100 mm stroke |
Specifications sourced from yasda.co.jp — verified 2026-10-05
Strengths & Limitations
Strengths
- 1,500 x 1,500 mm (59.1 x 59.1 in) table, with a 12 tons workpiece stated by Yasda
- Travels of 2,100 x 1,800 x 1,500 mm plus a 300 mm (11.8 in) W axis
- Stroke extension up to X 3,000 mm, Y 2,100 mm, Z 1,800 mm and W 400 mm total length
- Three spindle ranges: 30-2,800, 60-6,000 or 50-10,000 min-1, all MAS BT50
- 2 pallets as standard on a machine of this size
Limitations
- Machine height of 5,185 mm (204.1 in), or 5,490 mm (216.1 in) with the 2,100 mm Y stroke
- The base spindle tops out at 2,800 min-1
- 60 tools in the base magazine
- Foundation, crane and building height all have to be planned around the machine
Best For
Frequently Asked Questions
01
Yasda describes the machine as realizing the highest machining accuracy for a workpiece of 12 tons on the 1,500 mm square table. Travels are 2,100 mm in X, 1,800 mm in Y and 1,500 mm in Z.
02
A fourth linear axis. The base specification gives travel as X/Y/Z/W with 300 mm (11.8 in) for W, and the stroke extension option brings W to a total of 400 mm.
03
The base spindle runs 30-2,800 min-1 with MAS BT50. The optional high-torque spindle is listed at 60-6,000 min-1 and the optional high-speed spindle at 50-10,000 min-1, both MAS BT50.
04
5,185 mm (204.1 in) with the 1,800 mm Y stroke and 5,490 mm (216.1 in) with the 2,100 mm Y stroke. The smaller YBM 10T stands 4,125 mm, so a building laid out for that machine will not necessarily take this one.