Machine Comparison
Hurco BX40Ui vs Hurco VMX84SWi
Hurco vs Hurco · 5-Axis Machining Centers
Summary
The Hurco BX40Ui and Hurco VMX84SWi are both from Hurco's 5-axis machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the Hurco ecosystem. The Hurco BX40Ui leads in max spindle speed (20,000 RPM vs 12,000 RPM). The Hurco VMX84SWi leads in x travel (2,134 mm (84 in) vs 950 mm (37.4 in)). The Hurco VMX84SWi leads in tool capacity (40 (arm-type ATC) vs 30 (arm-type ATC)). The Hurco VMX84SWi shows specification advantages in 8 categories, though the Hurco BX40Ui 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 5-axis machining center.
Specifications Comparison
| Specification | Hurco BX40Ui | Hurco VMX84SWi |
|---|---|---|
| X-Axis Travel | 950 mm (37.4 in) | 2,134 mm (84 in) ▲ |
| Y-Axis Travel | 549 mm (21.6 in) | 865 mm (34 in) ▲ |
| Z-Axis Travel | 500 mm (19.7 in) | 762 mm (30 in) ▲ |
| Max Spindle Speed | 20,000 RPM ▲ | 12,000 RPM |
| Spindle Power | 29 kW (38.9 hp) peak | 30 kW (40 hp) peak ▲ |
| Spindle Torque | 99.3 Nm (73.2 ft-lbs) @ 2,790 RPM | 120.2 Nm (88.7 ft-lbs) @ 2,900 RPM ▲ |
| Tool Capacity | 30 (arm-type ATC) | 40 (arm-type ATC) ▲ |
| Machine Weight | 9,400 kg (20,723 lb) ▲ | 16,730 kg (36,806 lb) |
| Control | Hurco WinMax | Hurco WinMax |
| B Axis Range | -30° / +110° | +/- 92° ▲ |
| Spindle Taper | HSK 63A | CAT 40 / Big Plus |
| Max Table Load | 250 kg (550 lb) | 2,268 kg (5,000 lb) ▲ |
| Max Tool Diameter | 80 mm (3.15 in) ▲ | 76 mm (3.0 in) |
| Max Tool Length | 300 mm (11.8 in) | 300 mm (11.8 in) |
| Price Range | $280,000 - $360,000 (new) | $160,000 - $260,000 (used) ▲ | $350,000 - $460,000 (new) | $200,000 - $320,000 (used) |
Advantages
Hurco BX40Ui
- Higher maximum spindle speed of 20,000 RPM enables faster cutting on aluminum and non-ferrous materials
- Lighter at 9,400 kg (20,723 lb), potentially easier installation and lower foundation requirements
- Superior max tool diameter at 80 mm (3.15 in) vs 76 mm (3.0 in)
- More competitive pricing at $280,000 - $360,000 (new) | $160,000 - $260,000 (used) compared to $350,000 - $460,000 (new) | $200,000 - $320,000 (used)
Hurco VMX84SWi
- Greater x travel of 2,134 mm (84 in) accommodates larger workpieces
- Greater y travel of 865 mm (34 in) accommodates larger workpieces
- Greater z travel of 762 mm (30 in) accommodates larger workpieces
- More spindle power at 30 kW (40 hp) peak for aggressive material removal in harder materials
- Superior spindle torque at 120.2 Nm (88.7 ft-lbs) @ 2,900 RPM vs 99.3 Nm (73.2 ft-lbs) @ 2,790 RPM
Verdict
The Hurco VMX84SWi edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the Hurco BX40Ui 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.