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STUDER CT 960 is an Internal grinding machine delivering precision, high accuracy and reliable performance. Working capacities: centre height 150 mm, grinding length 150 mm, X/Z travels 400 mm, wheel diameter 250 mm, spindle hole 35 mm; B-axis +61/-91°, rotatable head -5/+275°, turret with 4 spindles. Main specs: spindle speeds 6000 / 45000 / 60000 / 90000 rpm; X/Z feeds 12 m/min; air 6–10 bar; 3x 400 V 50 Hz; total power 34 kVA; weight ~4050 kg; dimensions L 3218 × W 2256 × H 2300 mm. Equipment: coolant system, measuring probe, diamond redresser, spindle cooling, flanges for internal grinding, tool holders, 3-jaw chucks Ø100/125/160, magnetic chuck Ø125/300, tool cabinet, lamp, fire system, electronic handwheel, external grinding spindle 6000 rpm, calibration accessories. Enables tight tolerances; suited to automotive, watchmaking, machine tools, aerospace and medical sectors.
| Centre height | 150 mm |
| Grinding length | 150 mm |
| Travels: | |
| Z axis | 400 mm |
| X axis | 400 mm |
| Grinding wheel: | |
| Diameter | 250 mm |
| B axis swivelling range | +61 - 91 ° |
| Turret grinding tool holder num. of spindles | 4 |
| Grinding wheel speeds: | |
| Spindle 1: | 6000 t/min |
| Spindle 2: | 45000 t/min |
| Spindle 3: | 60000 t/min |
| Spindle 4: | 90000 t/min |
| Rotatable grinding spindle head (b-axis) | -5 / +275 ° |
| Spindle hole | 35 mm |
| taper in spindle: MT | 5 |
| Feeds: | |
| X axis | 12 m/min |
| Z axis | 12 m/min |
| Air connect | 6 - 10 bar |
| Voltage 50 Hz 3x | 400 Volt |
| Total power required | 34 kVA |
| Machine's weight about | 4050 kg |
| Overall dimensions machine: | |
| Length | 3’218 mm |
| Width | 2256 mm |
| Height | 2300 mm |
| Various accessories: | |
| Coolant system | |
| Measuring feeler gauge | |
| Redressing device with diamant | |
| Spindlecooling | |
| Set of flanges for internal grinding | |
| Set of tool holders | |
| 3-jaw chuck diameter | 100 mm / 125 mm / 160 mm |
| Set of hard jaws | |
| Set of soft jaws | |
| Lamp | |
| Tool cabinet | |
| Macnetic chuck diameter | 125 mm / 300 mm |
| Set of service tools | |
| Fire extinguishing system | |
| Three-jaw bezel folds open | |
| Switch cabinet Air conditioner | |
| Handwheel electroinic | |
| External grinding spindle | 6000 t/min |
| Set of collets | |
| Calibration accessories |
