Spinner TC 800
Key Specifications
X Travel
Z Travel
Max Turn Length
max turning diameter
swing over bed
bar capacity
Overview
The Spinner TC 800 is a heavy-duty German-built CNC turning center designed for large-diameter work requiring high torque and rigidity. Built on box-way sliding guideways rather than linear guides, the TC 800 excels at hard turning and heavy roughing where vibration damping and cutting stiffness matter more than rapid traverse speed. The gearbox-driven big bore spindle is available in 85 mm, 110 mm, or 175 mm bore configurations, giving shops flexibility to match spindle capacity to their typical workpiece requirements.
The TC 800 handles chucks up to 500/600 mm with a maximum turning diameter of 450 mm and machining lengths up to 1,500 mm depending on the bed length variant. The spindle delivers up to 35 kW of power with 875 Nm of torque through the gearbox — numbers that put it firmly in heavy-duty territory. Spindle speed reaches 3,200 RPM on the 110 mm bore version, with lower RPM on the larger bore options. The dynamic servo-turret features adjustable tool change speed via feed override, a practical feature for balancing speed and precision on different operations.
Spinner has been building turning machines in Sauerlach, Germany for over 75 years, and the TC 800 reflects that experience in its build quality. Available options include Y-axis, live tooling (MCY variant), and sub spindle capability. The machine is controlled by Siemens SINUMERIK 840D sl or Fanuc 31i, depending on configuration. New machines typically price between $120,000 and $220,000. The TC 800 competes with the DMG Mori CTX beta 1250, Okuma LB3000 EX II, and Haas ST-30Y in the large-format CNC lathe segment. Specs sourced from Spinner published data and dealer documentation.
Full Specifications
| Parameter | Value |
|---|---|
| Max Turning Diameter | 450 mm (17.7 in) |
| Max Turning Length | 1,500 mm (59.1 in) — L variant |
| Swing Over Bed | 800 mm (31.5 in) |
| Bar Capacity | 85 / 110 / 175 mm (3.3 / 4.3 / 6.9 in) depending on variant |
| Chuck Size | 500/600 mm (19.7/23.6 in) |
| X-Axis Travel | 260 mm (10.2 in) |
| Z-Axis Travel | 1,500 mm (59.1 in) — L variant |
| Main Spindle Speed | 3,200 RPM (110 mm bore); 2,600 RPM (L variant) |
| Main Spindle Power | 28/35 kW (37.5/47 hp) |
| Main Spindle Torque | 175/875 Nm (129/645 ft-lb) |
| Guideway Type | Box-way sliding guideways |
| Live Tool Speed | 4,500 RPM (MCY variant) |
| Tool Stations | 12 (servo-turret) |
| Rapid Traverse X | 15 m/min (591 ipm) |
| Rapid Traverse Z | 20 m/min (787 ipm) |
| CNC Control | Siemens SINUMERIK 840D sl or Fanuc 31i |
| Machine Weight | 7,500 kg (16,535 lb) |
| Machine Dimensions | 4,700 x 2,000 x 2,200 mm (185 x 79 x 87 in) L x W x H |
Strengths & Limitations
Strengths
- Box-way sliding guideways provide superior vibration damping compared to linear guides, making the TC 800 excellent for hard turning and heavy interrupted cuts
- Gearbox-driven spindle delivers 875 Nm of torque, enabling aggressive roughing of large-diameter steel and cast iron workpieces
- Multiple spindle bore options (85/110/175 mm) allow shops to select the optimal balance between bar capacity and spindle rigidity
- German build quality with over 75 years of Spinner manufacturing heritage delivers consistent accuracy and long machine life
- Dynamic servo-turret with adjustable tool change speed via feed override balances productivity and precision for different operations
Limitations
- Box-way construction results in slower rapid traverse rates (15-20 m/min) compared to linear-guided competitors, adding non-cutting time
- Spinner's North American dealer network is limited compared to Japanese and Korean brands, potentially affecting service availability
- Machine weight of 7,500 kg may require foundation work that lighter alternatives don't need
- Higher pricing than Asian-manufactured competitors with comparable work envelopes, reflecting German manufacturing costs
Best For
Frequently Asked Questions
01
New TC 800 machines typically start around $120,000 for a base 2-axis configuration and can reach $220,000 with Y-axis, live tooling (MCY variant), sub spindle, and the larger bore spindle options. Pricing reflects German manufacturing quality and box-way construction. Used machines are relatively rare in North America.
02
Box-way guideways provide higher damping characteristics and greater rigidity under heavy cutting loads. This translates to better surface finish during heavy roughing, longer tool life on interrupted cuts, and superior performance in hard turning applications. The tradeoff is slower rapid traverse speed and slightly higher maintenance requirements for way lubrication.
03
The 85 mm bore covers most standard bar work. The 110 mm bore is the most popular option, handling larger bar stock and tubular components. The 175 mm bore is for shops that regularly machine large-bore pipe, tube, and hollow forgings. Larger bores reduce maximum RPM due to spindle mass, so match the bore to your actual workpiece requirements.
04
Yes. The MCY variant adds live tooling capability with speeds up to 4,500 RPM, Y-axis for off-center machining, and C-axis for indexing and contouring. This enables drilling, milling, and tapping operations without transferring parts to a secondary machine.
05
The CTX beta 1250 offers linear guides for faster rapids and a more extensive options catalog including integrated automation. The TC 800 counters with box-way construction for superior heavy-cut performance and a generally lower price point. The DMG Mori has a much larger service network. Choose the Spinner for heavy-duty turning; choose the DMG Mori for versatility and automation.
06
Spinner North America handles distribution in the United States and Canada. The North American network is growing but remains smaller than Japanese and Korean brands. Service support is available but response times may vary by region compared to larger brands like Haas or Mazak.
Videos
Mach4Metal
Mach4Metal
Spinner Werkzeugmaschinenfabrik GmbH
Spinner Werkzeugmaschinenfabrik GmbH
Surplex




