Machine Comparison
SNK CMV vs SNK HGM-5
SNK vs SNK · 5-Axis Machining Centers
Summary
The SNK CMV and SNK HGM-5 are both from SNK's 5-axis machining centers lineup, making this a common upgrade or lineup decision for shops already invested in the SNK ecosystem. The SNK HGM-5 leads in x travel (5,000 - 20,000+ mm (197 - 787+ in), configurable vs 2,000 - 4,000 mm (78.7 - 157.5 in), configurable). The SNK HGM-5 leads in spindle power (45 kW (60 HP) vs 30 kW (40 HP) standard). The SNK HGM-5 shows specification advantages in 6 categories, though the SNK CMV 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 | SNK CMV | SNK HGM-5 |
|---|---|---|
| X-Axis Travel | 2,000 - 4,000 mm (78.7 - 157.5 in), configurable | 5,000 - 20,000+ mm (197 - 787+ in), configurable ▲ |
| Y-Axis Travel | 1,500 - 2,500 mm (59.1 - 98.4 in), configurable | 3,000 - 5,000 mm (118 - 197 in), configurable ▲ |
| Z-Axis Travel | 800 - 1,200 mm (31.5 - 47.2 in), configurable | 1,500 mm (59.1 in) ▲ |
| Spindle Power | 30 kW (40 HP) standard | 45 kW (60 HP) ▲ |
| Accuracy | +/-0.008 mm (+/-0.0003 in) | +/-0.010 mm per 1,000 mm (+/-0.0004 in per 39 in) |
| Control | Fanuc 31i-B5 or Siemens 840D sl | Fanuc 31i-B5 or Siemens 840D sl |
| A Axis | +/-100 degrees (continuous) | +/-110 degrees (continuous) ▲ |
| C Axis | 360 degrees (continuous) | 360 degrees (continuous) |
| Spindle Speed | 12,000 RPM standard (20,000 / 30,000 RPM optional) ▲ | 10,000 RPM standard (15,000 / 24,000 RPM optional) |
| Spindle Taper | HSK-A63 | HSK-A100 (standard), HSK-A63 (high-speed option) |
| Tool Magazine | 60 tools standard (120 optional) | 60-120 tools (configurable) |
| Machine Weight | 25,000 - 40,000 kg depending on configuration | 80,000 - 150,000 kg depending on configuration ▲ |
| Price Range | $800,000 - $2,000,000 ▲ | $2,000,000 - $6,000,000+ |
Advantages
SNK CMV
- Superior spindle speed at 12,000 RPM standard (20,000 / 30,000 RPM optional) vs 10,000 RPM standard (15,000 / 24,000 RPM optional)
- More competitive pricing at $800,000 - $2,000,000 compared to $2,000,000 - $6,000,000+
- Backed by SNK's dealer and service network for parts and support
- Aerospace structural component machining — wing ribs, door frames, bulkheads, and structural fittings
SNK HGM-5
- Greater x travel of 5,000 - 20,000+ mm (197 - 787+ in), configurable accommodates larger workpieces
- Greater y travel of 3,000 - 5,000 mm (118 - 197 in), configurable accommodates larger workpieces
- Greater z travel of 1,500 mm (59.1 in) accommodates larger workpieces
- More spindle power at 45 kW (60 HP) for aggressive material removal in harder materials
- Superior a axis at +/-110 degrees (continuous) vs +/-100 degrees (continuous)
Verdict
The SNK HGM-5 edges ahead on specifications in this comparison, particularly in X Travel and Y Travel. However, the SNK CMV 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.