CNC Universal grinding machine STUDER S31 - RETROFITTED IN 2018
Specifications
| Manufacturer | STUDER |
| Model | S31 |
| Year | 2002 |
| Condition | Used |
| Stock Number | RT1824 |
| Height between tips | 175 mm |
| Distance between the tips | 650 mm |
| Max. grinding diameter | 348 mm |
| Grinding weehl left side diameter | 500 mm |
| Grinding wheel right side diameter | 400 mm |
| CNC | GE FANUC SERIES 16/-T |
| Turret grinding tool holder num. of spindles | 2 |
| Grinding wheel speeds | from 1400 t/min up to 3200 t/min |
| Rotatable grinding spindle head (b-axis) | -15 / +195 ° |
| Longitudinal slide Z | Max. travel 800 mm |
| Transversal slide x | Max. travel 254 mm |
| C axis | 0.0001° |
| Spindle hole | 26 mm |
| Taper in tailstock | 3 cm |
| Tailstock travel of barrel | 35 mm |
| Machine weight | 5.500 kg |
| Equipment | New electrical system, CNC, External wheel No.2, Internal wheel no.1, Automatic B axys, C axys |
| Machine dimensions | 2900x2130x2420 mm |
Description
Equipment:
- New electrical system
- New CNC
- Two external wheels
- One internal wheels
- automatic axys B
- axys C
STUDER S 31 CNC is a CNC cylindrical grinder designed to deliver precision, high accuracy and reliability. Capacities: centre height 175 mm, distance between centres 650 mm, max. grinding diameter 348 mm; left grinding wheel Ø500×63 mm, right Ø400×63 mm; turret grinding holder with 2 spindles; C axis resolution 0.0001°. Axes and spindles: longitudinal Z travel 800 mm, transversal X travel 254 mm; grinding wheel speeds 1,400–3,200 rpm; work spindle speeds 1–1,300 rpm; spindle hole 26 mm; tailstock taper 3 CM, tailstock travel 35 mm. Technical data: feeds Z 0.001–10,000 mm/min, X 0.001–5,000 mm/min; supply 3×400 V 50 Hz; work spindle motor 3 kW; total installed power 23 kVA.Suited to achieve tight tolerances in automotive, aerospace, medical, watchmaking and toolmaking.







