Machine Comparison
DN Solutions PUMA 4100 vs DN Solutions PUMA 5100
DN Solutions vs DN Solutions · CNC Lathes
Summary
The DN Solutions PUMA 4100 and DN Solutions PUMA 5100 are both from DN Solutions's cnc lathes lineup, making this a common upgrade or lineup decision for shops already invested in the DN Solutions ecosystem. The DN Solutions PUMA 4100 leads in max spindle speed (2,000 RPM (standard); up to 3,000 RPM depending on model vs 1,000 - 2,000 RPM). The DN Solutions PUMA 5100 leads in spindle power (45 kW (60 hp) vs 37 kW (50 hp)). The DN Solutions PUMA 5100 leads in chuck size (533 mm (21 in) vs 12" / 15" / 18" / 21" options). These machines are closely matched across most specifications, making the decision more about specific feature priorities, dealer support, and your existing shop ecosystem than raw spec advantages. Both machines are proven performers in production environments and represent solid investments for shops in the market for a cnc lathe.
Specifications Comparison
| Specification | DN Solutions PUMA 4100 | DN Solutions PUMA 5100 |
|---|---|---|
| Max Spindle Speed | 2,000 RPM (standard); up to 3,000 RPM depending on model ▲ | 1,000 - 2,000 RPM |
| Spindle Power | 37 kW (50 hp) | 45 kW (60 hp) ▲ |
| Chuck Size | 12" / 15" / 18" / 21" options | 533 mm (21 in) ▲ |
| Max Turning Diameter | 560 mm (22 in) | 650 mm (25.6 in) ▲ |
| Max Turning Length | 1,016 mm (40 in) standard; up to 2,032 mm (80 in) on XL variants | 3,042 mm (120 in) ▲ |
| Control | Fanuc 0i-TF Plus | Fanuc 0i-Plus with 15" iHMI touchscreen |
| Price Range | $150,000 - $250,000 ▲ | $180,000 - $280,000 |
Advantages
DN Solutions PUMA 4100
- Higher maximum spindle speed of 2,000 RPM (standard); up to 3,000 RPM depending on model enables faster cutting on aluminum and non-ferrous materials
- More competitive pricing at $150,000 - $250,000 compared to $180,000 - $280,000
- Backed by DN Solutions's dealer and service network for parts and support
- Oil and gas manufacturers turning large-diameter downhole tools, couplings, and sleeves in Inconel and 4140
DN Solutions PUMA 5100
- More spindle power at 45 kW (60 hp) for aggressive material removal in harder materials
- Superior chuck size at 533 mm (21 in) vs 12" / 15" / 18" / 21" options
- Superior max turning diameter at 650 mm (25.6 in) vs 560 mm (22 in)
- Superior max turning length at 3,042 mm (120 in) vs 1,016 mm (40 in) standard; up to 2,032 mm (80 in) on XL variants
Verdict
This is a close matchup. The DN Solutions PUMA 4100 and DN Solutions PUMA 5100 trade advantages across different specifications, making neither a clear winner on paper alone. Your decision should come down to practical factors: which dealer is closer, which control system your operators already know, what tooling ecosystem you're invested in, and which machine's specific strengths match your highest-volume work. Get quotes on both, run test cuts with your actual parts if possible, and factor in long-term service and support costs.