Machine Comparison
KAPP NILES KX 300 P vs KAPP NILES KX 500
KAPP NILES vs KAPP NILES · CNC Gear Cutting
Summary
The KAPP NILES KX 300 P and KAPP NILES KX 500 are both from KAPP NILES's cnc gear cutting lineup, making this a common upgrade or lineup decision for shops already invested in the KAPP NILES ecosystem. The KAPP NILES KX 500 shows specification advantages in 4 categories, though the KAPP NILES KX 300 P 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 cnc gear cutting.
Specifications Comparison
| Specification | KAPP NILES KX 300 P | KAPP NILES KX 500 |
|---|---|---|
| Control | Siemens Sinumerik 840D | Siemens Sinumerik 840D |
| Workpiece Diameter Max | 300 mm (11.81 in) | 500 mm (19.69 in) ▲ |
| Module Generating | 0.5 - 8 mm | 1 - 12 mm ▲ |
| Module Profile | 0.5 - 10 mm | 1 - 15 mm ▲ |
| Max Face Width | 320 mm (12.6 in) | 440 mm (17.3 in) ▲ |
| Max Helix Angle | 45° | 45° |
| Min Grinding Wheel Diameter | 25 mm (0.98 in) | 25 mm (0.98 in) |
| Tool Spindle | With counterbearing, dressable and non-dressable tools | With counterbearing, dressable and non-dressable tools |
| Axes | 6 CNC axes | 6 CNC axes |
| Grinding Methods | Generating (continuous) and profile (single-index) | Generating (continuous) and profile (single-index) |
| Loading | Manual or automated | Manual or automated |
| In Process Measurement | Available (closed-loop capable) | Integrated probing system (closed-loop capable) |
| Quality Achievable | DIN 3-5 (AGMA 12-14) | DIN 3-5 (AGMA 12-14) |
| Price Range | $500,000 - $850,000 ▲ | $700,000 - $1,200,000 |
Advantages
KAPP NILES KX 300 P
- More competitive pricing at $500,000 - $850,000 compared to $700,000 - $1,200,000
- Backed by KAPP NILES's dealer and service network for parts and support
- Aerospace gear producers grinding precision spur and helical gears to AGMA 13+ quality levels
KAPP NILES KX 500
- Superior max workpiece diameter at 500 mm (19.69 in) vs 300 mm (11.81 in)
- Superior module generating at 1 - 12 mm vs 0.5 - 8 mm
- Superior module profile at 1 - 15 mm vs 0.5 - 10 mm
- Superior max face width at 440 mm (17.3 in) vs 320 mm (12.6 in)
Verdict
The KAPP NILES KX 500 edges ahead on specifications in this comparison, particularly in Max Workpiece Diameter and module generating. However, the KAPP NILES KX 300 P 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.