JUNKER Lean Selection allround CNC OD Cylindrical Grinding Machine – Year 2014
| Workpiece Specifications | ||
|---|---|---|
| Workpiece Diameter | 290 mm | 11.42″ |
| Grinding Length | 800 mm | 31.50″ |
| Clamping Length | 800 mm | 31.50″ |
| Center Height | 150 mm (optional 200 mm) | 5.91″ (optional 7.87″) |
| Workpiece Weight | 80 kg | 176 lbs |
| Infeed Axis (X-Axis) | ||
| Max Travel | 350 mm | 13.78″ |
| Speed | 0.001 – 10 m/min | 0.04 – 394 IPM |
| Resolution | 0.0001 mm | 0.000004″ |
| Longitudinal Axis (Z-Axis) | ||
| Max Travel | 1000 mm | 39.37″ |
| Speed | 0.001 – 12 m/min | 0.04 – 472 IPM |
| Resolution | 0.0001 mm | 0.000004″ |
| Swivelling Range | +6° / -3.5° | +6° / -3.5° |
| Wheel Head (B-Axis) | ||
| Type | Freely programmable, continuous | |
| Swivelling Range | 240° | |
| Resolution | 0.0001° | |
| OD Grinding Spindle | ||
| Drive Capacity | 5 kW | 6.7 HP |
| Configuration | Can accommodate a second OD spindle | |
| Grinding Wheel Diameter | 400 / 290 mm | 15.75″ / 11.42″ |
| Grinding Wheel Width | 63 mm | 2.48″ |
| Peripheral Speed | 45 m/s | |
| ID Grinding Spindle | ||
| Drive Capacity | 1.5 kW | 2 HP |
| Mounting Bore | Ø 80 mm | 3.15″ |
| Peripheral Speed | 25,000 / 42,000 / 55,000 RPM | |
| Workhead | ||
| Speed Range | 0 – 1,000 RPM | |
| Mounting Bore | MK5 (magnetic plate, jaw chuck, collet chuck) | |
| Spindle Torque | 36 Nm | 26.5 ft-lb |
| Swivelling Range | 0 – 90° | |
| Spindle Through Bore | 38 mm | 1.50″ |
| Tailstock | ||
| Type | Mounted on grinding table, manually adjustable | |
| Sleeve Movement | 30 mm | 1.18″ |
| Bore | MK4 | |
| Electrical & Dimensions | ||
| Connection Load | 20 kVA | |
| Dimensions (L x W x H) | 3340 x 2660 x 2325 mm | 131.5″ x 104.7″ x 91.5″ |
| Weight | 8,000 kg | 17,637 lbs |
Junker Lean Selection Allround CNC Grinding Machine – Year 2014
| General Information | ||
|---|---|---|
| Manufacturer | Junker | |
| Model | Lean Selection Allround | |
| Machine Number | 80001 | |
| Year | 2014 | |
| Condition | Not inspected (used) | |
| CNC Control | Fanuc OI-TD | |
| Spindle Hours | Approx. 5,000 hrs | |
| Workpiece Capacity | ||
| Centre Height | 150 mm | 5.91″ |
| Max Swing Diameter | 290 mm | 11.42″ |
| Distance Between Centres | 800 mm | 31.50″ |
| Max Grinding Length (Left Wheel) | 800 mm | 31.50″ |
| Max Grinding Length (Right Wheel) | 800 mm | 31.50″ |
| Max Workpiece Weight | 80 kg | 176 lbs |
| Grinding Wheel | ||
| Grinding Wheel Diameter | 400 – 290 mm | 15.75″ – 11.42″ |
| Grinding Wheel Width | 63 mm | 2.48″ |
| Grinding Wheel Bore | 127 mm | 5.00″ |
| Peripheral Speed | Max. 45 m/s | |
| Electrical | ||
| Total Connected Load | 25 kVA | 25 kVA |
| Measuring System | ||
| System Type | Static with automatic size correction | |
| Diameter Gauge Range | 1 mm | 0.039″ |
| Diameter Gauge Accuracy | 0.5 µm | 0.00002″ |
| Length Measuring Range | ±2 mm | ±0.079″ |
| Length Measuring Accuracy | 0.5 µm | 0.00002″ |
| Notes | Not suitable for interrupted cuts / Includes 2 measuring probes | |
| Dimensions & Weight | ||
| Footprint (L x W x H) | 3400 x 2500 x 2700 mm | 133.86″ x 98.43″ x 106.30″ |
| Weight | 8,000 kg | 17,637 lbs |
| Scope of Delivery | ||
| Available manuals | ||
| Additional Information | ||
| Transport to destination can be offered upon request | ||
| Price is net, plus VAT | ||
| Sold excluding any warranty | ||
| Technical data subject to change without notice | ||
| Subject to prior sale | ||
| Sale to commercial customers only | ||
