Machine Comparison
Junker Lean Selection vs Junker Quickpoint
Junker Group vs Junker Group · CNC Grinding Machines
Summary
The Junker Lean Selection and Junker Quickpoint are both from Junker Group's cnc grinding machines lineup, making this a common upgrade or lineup decision for shops already invested in the Junker Group ecosystem. The Junker Quickpoint shows specification advantages in 10 categories, though the Junker Lean Selection 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 grinding machine.
Specifications Comparison
| Specification | Junker Lean Selection | Junker Quickpoint |
|---|---|---|
| Accuracy | 0.001 mm (0.00004 in) | 0.001 mm (0.00004 in) |
| Control | Siemens Sinumerik 840D sl with Junker overlay | Siemens Sinumerik 840D sl with Junker overlay |
| Grinding Type | OD Cylindrical (CBN/conventional, multiple configurations) | CBN Point Grinding (OD cylindrical, contour, shoulder, thread) |
| Center Distance | 400 - 1,000 mm (15.7 - 39.4 in) depending on model | 650 mm (25.6 in) ▲ |
| Max Grinding Length | 350 - 800 mm (13.8 - 31.5 in) depending on model | 500 mm (19.7 in) ▲ |
| Center Height | 175 mm (6.9 in) | 200 mm (7.9 in) ▲ |
| Max Workpiece Diameter | 350 mm (13.8 in) | 400 mm (15.7 in) ▲ |
| Grinding Wheel Speed | Up to 120 m/s peripheral speed | Up to 150 m/s peripheral speed ▲ |
| Grinding Spindle Power | 15 - 22 kW (20 - 30 hp) continuous | 45 kW (60 hp) continuous ▲ |
| Workhead Speed | Up to 2,000 RPM | Up to 5,000 RPM with C-axis ▲ |
| Number Of Axes | 3-4 CNC axes (X, Z, C optional) | 5 CNC axes (X, Z, B, C, plus optional Y) ▲ |
| Machine Weight | 5,000 - 6,500 kg (11,023 - 14,330 lb) | 9,000 kg (19,842 lb) ▲ |
| Machine Dimensions | 3,200 x 2,000 x 2,000 mm (126.0 x 78.7 x 78.7 in) | 4,200 x 2,400 x 2,200 mm (165.4 x 94.5 x 86.6 in) ▲ |
| Price Range | $180,000 - $300,000 ▲ | $400,000 - $650,000 |
Advantages
Junker Lean Selection
- More competitive pricing at $180,000 - $300,000 compared to $400,000 - $650,000
- Backed by Junker Group's dealer and service network for parts and support
- Job shops and contract manufacturers looking to add CBN cylindrical grinding capability without a $400K+ investment
Junker Quickpoint
- Superior center distance at 650 mm (25.6 in) vs 400 - 1,000 mm (15.7 - 39.4 in) depending on model
- Superior max grinding length at 500 mm (19.7 in) vs 350 - 800 mm (13.8 - 31.5 in) depending on model
- Superior center height at 200 mm (7.9 in) vs 175 mm (6.9 in)
- Superior max workpiece diameter at 400 mm (15.7 in) vs 350 mm (13.8 in)
- Superior grinding wheel speed at Up to 150 m/s peripheral speed vs Up to 120 m/s peripheral speed
Verdict
The Junker Quickpoint edges ahead on specifications in this comparison, particularly in center distance and max grinding length. However, the Junker Lean Selection 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.