Yasda YBM 7T
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 7T cost?
Price estimate
We do not have a price for the Yasda YBM 7T 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 7T is the smallest of the four precision centers, the horizontal machines Yasda calls mother machines for their thermal stability and durability. It has a 630 mm square table, a table working size of 630 x 630 mm (24.8 x 24.8 in), and travels of 950 mm (37.4 in) in X, 800 mm (31.5 in) in Y and 800 mm (31.5 in) in Z.
A mother machine is one that makes the parts of other machines: housings, gearboxes, spindle heads and the like, where bores on opposite faces have to line up after hours of cutting. The specification follows from that. Two pallets are standard, so one part can be clamped and checked while the other is cut, and the travels exceed the pallet by a wide margin in every axis so that long boring bars can clear the workpiece.
No other model in the group has as many spindle choices. The base unit runs 50-10,000 min-1 on MAS BT50. A high-torque spindle of 60-6,000 min-1 and a high-speed spindle of 60-15,000 min-1 keep the BT50 taper. A second high-speed spindle runs 200-20,000 min-1 with MAS BT40, which only the two smaller precision centers offer. The choice decides whether the machine is set up for iron castings or for lighter, faster work in aluminium housings.
The ATC holds 60 tools, with 90 tools or 120-450 tools as options, and the APC can grow from 2 pallets to 6PLS. Stroke extension to a total of 1,000 mm in Y and 1,100 mm in Z is available. The control is a FANUC 31i-B5 Plus; machine height is 3,145 mm (123.8 in).
Full Specifications
| Parameter | Value |
|---|---|
| X-Axis Travel | 950 mm (37.4 in) |
| Y-Axis Travel | 800 mm (31.5 in) |
| Z-Axis Travel | 800 mm (31.5 in) |
| Table Working Size | 630 x 630 mm (24.8 x 24.8 in) |
| Max Spindle Speed | 50-10,000 min-1 (60-6,000 min-1 high-torque spindle opt., 60-15,000 min-1 high-speed spindle opt., 200-20,000 min-1 high-speed spindle opt.) |
| Spindle Taper | MAS BT50 (MAS BT40 with the 200-20,000 min-1 high-speed spindle opt.) |
| Tool Capacity | 60 tools (90 tools/120-450 tools opt.) |
| APC | 2 pallets (6PLS opt.) |
| Stroke Extension | Y 1,000 mm / Z 1,100 mm total length (opt.) |
| CNC Control | FANUC 31i-B5 Plus |
| Machine Height | 3,145 mm (123.8 in) |
Specifications sourced from yasda.co.jp — verified 2026-10-05
Strengths & Limitations
Strengths
- Four spindle choices, from 60-6,000 min-1 high-torque to 200-20,000 min-1 high-speed
- Travels of 950 x 800 x 800 mm around a 630 x 630 mm (24.8 x 24.8 in) table
- 2 pallets as standard, 6PLS as an option
- Tool storage from 60 tools up to 120-450 tools
- Optional stroke extension to Y 1,000 mm and Z 1,100 mm total length
Limitations
- The 200-20,000 min-1 spindle changes the taper to MAS BT40, so tooling is not shared with the BT50 spindles
- The base spindle stops at 10,000 min-1
- Machine height of 3,145 mm (123.8 in) before options
- No table load or spindle power figures are published on the product page
Best For
Frequently Asked Questions
01
It has a 630 mm square table and travels of 950 mm (37.4 in) in X, 800 mm (31.5 in) in Y and 800 mm (31.5 in) in Z. Optional stroke extension brings Y to a total of 1,000 mm and Z to 1,100 mm.
02
The base spindle is 50-10,000 min-1 with MAS BT50. Options are a 60-6,000 min-1 high-torque spindle and a 60-15,000 min-1 high-speed spindle, both MAS BT50, and a 200-20,000 min-1 high-speed spindle with MAS BT40.
03
The base machine has an APC with 2 pallets and an ATC with 60 tools. Options are a 6PLS pallet system and tool storage of 90 tools or 120-450 tools.
04
The YBM 7T is the precision center with a 630 mm square table and 2 pallets as standard. The YBM 7Ti is a 5-axis machine with longer travels of 1,250 mm, 1,000 mm and 1,100 mm. Both start with a 50-10,000 min-1 MAS BT50 spindle and 60 tools.