Machine Comparison
Kitamura Mycenter 3XiG vs Kitamura Mycenter 4XiG
Kitamura Machinery vs Kitamura · Vertical Machining Centers
Summary
The Kitamura Mycenter 3XiG and Kitamura Mycenter 4XiG are both from Kitamura Machinery's vertical machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the Kitamura Machinery ecosystem. The Kitamura Mycenter 4XiG leads in x travel (1,020 mm (40.2 in) vs 760 mm (29.9 in)). The Kitamura Mycenter 4XiG leads in spindle power (18.5 kW (25 hp) vs 13.4 kW (18 hp)). The Kitamura Mycenter 4XiG shows specification advantages in 5 categories, though the Kitamura Mycenter 3XiG may still be the better choice depending on your shop's specific needs and the type of work you run. Both machines are proven performers in production environments and represent solid investments for shops in the market for a vertical machining center.
Specifications Comparison
| Specification | Kitamura Mycenter 3XiG | Kitamura Mycenter 4XiG |
|---|---|---|
| X-Axis Travel | 760 mm (29.9 in) | 1,020 mm (40.2 in) ▲ |
| Y-Axis Travel | 455 mm (17.9 in) | 510 mm (20.1 in) ▲ |
| Z-Axis Travel | 460 mm (18.1 in) | 510 mm (20.1 in) ▲ |
| Max Spindle Speed | 15,000 RPM | 15,000 RPM |
| Spindle Power | 13.4 kW (18 hp) | 18.5 kW (25 hp) ▲ |
| Tool Capacity | 30-tool side-mount ATC | 30 tools (expandable to 60) |
| Table Size | 900 x 410 mm (35.4 x 16.1 in) | 1,200 x 510 mm (47.2 x 20.1 in) ▲ |
| Control | Kitamura Arumatik-Mi | FANUC 31i-B5 |
| Spindle Taper | CAT 40 / Big Plus (Dual Contact) | BT 40 |
| Price Range | $80,000 - $110,000 ▲ | $180,000 - $250,000 |
Advantages
Kitamura Mycenter 3XiG
- More competitive pricing at $80,000 - $110,000 compared to $180,000 - $250,000
- Backed by Kitamura Machinery's dealer and service network for parts and support
- Precision job shops producing tight-tolerance parts in aerospace, medical, and defense applications
Kitamura Mycenter 4XiG
- Greater x travel of 1,020 mm (40.2 in) accommodates larger workpieces
- Greater y travel of 510 mm (20.1 in) accommodates larger workpieces
- Greater z travel of 510 mm (20.1 in) accommodates larger workpieces
- More spindle power at 18.5 kW (25 hp) for aggressive material removal in harder materials
- Superior table size at 1,200 x 510 mm (47.2 x 20.1 in) vs 900 x 410 mm (35.4 x 16.1 in)
Verdict
The Kitamura Mycenter 4XiG edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the Kitamura Mycenter 3XiG remains competitive and may be the better choice depending on price, dealer support in your area, or specific workholding and tooling considerations. Both are capable machines — the best decision comes from running your actual parts and evaluating total cost of ownership including tooling, training, and service.