Schütte SC 10
Key Specifications
Max Spindle
Accuracy
number of spindles
max bar diameter
spindle speed independent
cross slide stroke
Overview
The Schütte SC 10 is a CNC multi-spindle automatic turning machine for bar stock up to 10 mm diameter, produced by Alfred H. Schütte GmbH & Co. KG of Cologne, Germany. The SC 10 bridges the gap between Schütte's smaller-capacity SC 6 and SC 8 machines and the 12 mm SC 12, covering a bar range that includes significant volumes of medical device components, small hydraulic and pneumatic fittings, electrical connectors, and the upper end of watchmaking component production.
The SC 10 shares the fundamental CNC servo architecture of the SC series: six independent CNC spindles with fully programmable axis control at each station, Siemens 840D or Fanuc 30i control, and optional live tooling for complete-part machining in a single cycle. The 10 mm bar capacity is a practically significant threshold — M8 and M10 bolt blanks, dental implant bodies, miniature valve stems, and pen-barrel components all fall within the 8-10 mm range, giving the SC 10 a broader addressable market than the smaller SC variants.
In the precision component manufacturing landscape, the 10 mm bar range has historically been served by either single-spindle CNC Swiss lathes (for flexibility and small batches) or mechanical cam multi-spindles (for high volume but inflexible production). The SC 10 occupies a compelling middle position: the throughput of multi-spindle production combined with the programmable flexibility of CNC control. Changeover from one part program to another takes 3-6 hours rather than the 1-3 days required for mechanical cam replacement, lowering the minimum economic batch size to approximately 5,000-15,000 parts.
Live tooling at cross-slide stations enables milling, slotting, cross-drilling, and polygon milling within the multi-spindle cycle. For medical implant bodies and dental abutments — both common SC 10 applications — this means hexagonal driving features, cross-holes for set screws, and flat milled sections can be completed without removing the part from the machine. The back-working attachment completes facing, center drilling, and rear threading on the cut-off end, enabling fully finished parts in a single machine cycle.
Pricing for the SC 10 is typically in the $340,000 to $620,000 range depending on configuration. The machine justifies investment at sustained production volumes of 400,000 to 2,000,000 parts per year depending on part complexity and value. Schütte's application engineering support, including factory training programs in Cologne and regional technical center visits, supports customers through the initial application setup and production optimization phases.
Full Specifications
| Parameter | Value |
|---|---|
| Number Of Spindles | 6 |
| Max Bar Diameter | 10 mm (0.39 in) |
| Max Spindle Speed | 10,000 RPM per spindle |
| Spindle Speed Independent | Yes |
| Cross Slide Stroke | 45 mm (1.8 in) |
| Longitudinal Stroke | 75 mm (3 in) |
| Tool Stations | Up to 12 cross tools + 6 longitudinal |
| Live Tooling | Yes |
| Back Working | Yes (optional) |
| Positioning Accuracy | 0.003 mm |
| Machine Weight | 11,500 kg (25,353 lb) |
| CNC Control | Siemens 840D or Fanuc 30i |
| Bar Feed | Magazine bar feeder (10 mm capacity) |
| Electrical | 400 VAC 3-phase 50 Hz |
Specifications sourced from schutteusa.com — verified 2026-03-28
Strengths & Limitations
Strengths
- 10 mm bar capacity covers the full range of dental implant bodies, M8-M10 bolt blanks, and miniature valve stems — a broadly applicable precision parts market segment
- CNC programmability with 3-6 hour changeover time enables economic production of batches from 5,000 parts upward, significantly below mechanical cam multi-spindle minimums
- Live tooling with cross-drilling and milling enables dental implant hexagonal drive features and cross-holes to be completed within the multi-spindle cycle without secondary operations
- 10,000 RPM spindle speed provides optimal surface finish and dimensional accuracy on titanium and stainless components for medical and dental applications
- Proven Siemens 840D or Fanuc 30i control with offline S-CAS programming software reduces programming complexity and provides simulation before machine time is used
Limitations
- 10 mm bar limit creates a hard cutoff below the more common 12-16 mm range covered by the SC 12 and competitor machines — shops needing occasional larger-diameter work must operate a separate machine
- Investment threshold of $340K-$620K requires production programs of 400,000+ parts annually to achieve acceptable ROI — difficult for shops without established high-volume contracts
- Schütte's smaller North American dealer and service network relative to Index-Traub and Tornos means longer parts availability and potential field service delays outside established manufacturing regions
Best For
Frequently Asked Questions
01
Yes, the SC 10 is well-suited for dental implant body blank production. Dental implant bodies typically range from 3.3 to 6.0 mm diameter and 8-18 mm length, placing them comfortably within SC 10 capability. The machine can produce: tapered external hex blanks with machined hex drive features (using live tooling); straight-wall internal hex blanks with through-bore drilling; tissue-level and bone-level geometries; and multi-diameter stepped profiles. Material is typically titanium grade 4 (commercially pure) or grade 5 (Ti-6Al-4V) — both well within SC 10 machining capability. Post-process operations (thread rolling, surface treatment, sterilization packaging) remain outside the machine scope but the SC 10 produces blanks ready for these downstream steps. FDA 21 CFR Part 820 traceability requirements are supported through the Siemens 840D data logging capability.
02
Schütte SC 10 (6-spindle, 10 mm max) vs Tornos EvoDECO 16 (single-spindle Swiss, 16 mm max): The EvoDECO 16 offers greater geometric flexibility and handles parts up to 16 mm, making it more versatile for a mixed medical parts portfolio. Setup changes on the EvoDECO 16 typically take 1-2 hours vs 3-6 hours for the SC 10. However, for dedicated high-volume production of implant bodies at 500,000+ parts/year, the SC 10 produces 3-5x more parts per hour, dramatically reducing per-piece labor cost. The breakeven point depends on batch sizes and product mix: shops running 2-10 different implant body designs in volumes over 200,000 each typically find the SC 10 more economical; shops running 20+ designs in smaller volumes favor the EvoDECO's flexibility.
03
For a standard M8 x 25 mm hex bolt blank in grade 8.8 alloy steel (3 turning operations + hex drive milling): Single-spindle turning center: 40-60 seconds = 60-90 parts/hour. Swiss lathe: 25-35 seconds = 103-144 parts/hour. Schütte SC 10 at 6 spindles, cycle time per station approximately 8-12 seconds = 300-450 parts/hour. At 1,000,000 blanks/year (standard automotive fastener volume), the SC 10 requires 2,200-3,300 machine hours — versus 11,000-17,000 hours for a single Swiss lathe. The SC 10 becomes the clear economic choice for dedicated fastener production programs at or above 500,000 parts/year per part number.
04
Quality control integration on the SC 10 includes: (1) In-process gauging via Renishaw or Marposs contact probes for diameter verification at critical stations — feeds corrective offset data directly to the Siemens 840D; (2) Post-process automatic gauging station integrated with the bar feeder/unloader system for 100% inspection on critical dimensions; (3) SPC data export to shop floor quality systems via OPC-UA or proprietary Schütte interfaces; (4) Tool life management through the Siemens 840D tool table, with automatic replacement prompts at programmed wear thresholds. For medical component production, 100% dimensional gauging via integrated post-process air gauging or contact measurement is typical, ensuring compliance with ISO 9001 and ISO 13485 requirements without manual sampling.
05
The Schütte SC 10 requires approximately 8-12 square meters of primary floor footprint for the machine itself. With bar feeder (typically 3-4 meters long for 3-bar magazine), parts conveyor, coolant system, and required operator access clearance, the full production cell typically occupies 20-30 square meters. This compares favorably to 3-4 CNC Swiss lathes providing equivalent throughput, which would occupy 25-40 square meters including operator access. Electrical service requirements: 400 VAC 3-phase, typically 40-60 kVA for the complete installation. Compressed air: 6-7 bar, 200 L/min for pneumatic actuators, chip blowing, and coolant system. The machine weight of 11,500 kg requires a reinforced concrete floor slab rated for 5,000 kg/m² in the machine footprint area.
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