
Development and production of high-precision motor spindle units for turning, milling and grinding, plus worldwide spindle service.

Innomotics GmbH – WEISS Spindeltechnologie
Maroldsweisach · Nuremberg · Vienna · Cheadle · Mohelnice · Mentor, OH · Yizheng · Milan · Barcelona · Bangalore · São Paulo · Bursa · QuerétaroNew on Amplifa
About WEISS Spindeltechnologie
WEISS Spindeltechnologie is a business unit of Innomotics GmbH headquartered in Nuremberg with a site in Maroldsweisach. The company specializes in the development and production of high-precision motor spindle units for machine tools. The portfolio includes standardized catalog spindles, predefined preferred series and custom customer designs for turning, milling, grinding and special applications – with well over 1,000 spindle designs. In addition, WEISS manufactures special motors and offers spindles with an integrated B-axis as well as spindles with a sensor module. The range is complemented by a worldwide spindle service with over 3,000 repairs and service jobs per year on its own and third-party manufacturer spindles, exchange spindles from stock, retrofit, on-site service and contract work such as grinding, balancing, engraving and laser deposition welding. More than 500 machine builders and end users worldwide rely on the company.
- Site
- Maroldsweisach
- Processes
- Spindle repair and overhaul (WEISS and third-party manufacturer spindles, technically as-new, Contract work: grinding, Contract work: engraving, Contract work: laser deposition welding, Contract work: balancing, Maintenance and repair of spindle units, retrofit, spare parts supply, on-site service,, Spindle repair (own and third-party manufacturers), Maintenance of spindle units
- Materials
- Milling spindles, Turning spindles, Grinding spindles, Milling-turning spindles with integrated B-axis, Special motors, Spindle with sensor module
- Industries
- Mechanical engineering, Machine tool manufacturing (turning, milling, grinding), Cutting end users, Machine tools (turning, milling, grinding), End users of cutting technology
- 01
Engineering/Design
- 02
Manufacturing
- 03
Assembly
- 04
Balancing/Testing
- 05
Shipping
- 06
Spindle Service & Repair
Products and Processes
Milling spindles
Over 1,000 spindle designs with interfaces such as HSK-A32 to HSK-A100, HSK-E/F/T, SK 30/40/50 and CAPTO C6/C8.
Turning spindles
Spindle units for lathes for a wide variety of machine types and applications.
Grinding spindles
Spindle units for internal and external cylindrical grinding as well as matching dressing spindles.
Milling-turning spindles with integrated B-axis
Milling or milling-turning spindles for machining tasks with integrated B-axis.
Special motors
Special motor solutions (asynchronous/synchronous) for requirements that a standard motor cannot meet.
Spindle with sensor module
Motor spindle with integrated sensor module for digital services.
Components






Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Spindle repair and overhaul (WEISS and third-party manufacturer spindles, technically as-newAssembly | – | – | – | – | – |
| Contract work: grindingSurface | – | – | – | – | – |
| Contract work: engravingSurface | – | – | – | – | – |
| Contract work: laser deposition weldingSurface | – | – | – | – | – |
| Contract work: balancingTesting | – | – | – | – | – |
| Maintenance and repair of spindle units, retrofit, spare parts supply, on-site service,Assembly | – | – | – | – | – |
8 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Turning spindles (spindle units for lathes) | WEISS Spindeltechnologie (Innomotics GmbH) | – | – | – | Maroldsweisach |
| Milling spindles (over 1,000 spindle designs, interfaces among others HSK-A32 to HSK-A100) | WEISS Spindeltechnologie (Innomotics GmbH) | – | – | – | Maroldsweisach |
| Grinding spindles (internal and external cylindrical grinding, dressing spindles) | WEISS Spindeltechnologie (Innomotics GmbH) | – | – | – | Maroldsweisach |
| Milling-turning spindles or milling spindles with integrated B-axis | WEISS Spindeltechnologie (Innomotics GmbH) | – | – | – | Maroldsweisach |
| Special motors (special motor solutions, asynchronous/synchronous) | WEISS Spindeltechnologie (Innomotics GmbH) | – | – | – | Maroldsweisach |
| Smart spindle (spindle with sensor module) | WEISS Spindeltechnologie (Innomotics GmbH) | – | – | – | Maroldsweisach |
| Hybrid spindle (milling spindle, BT 30 (45°), hydraulic release unit, 24,000 min-1 max, 8 kW, 8.5 | WEISS Spindeltechnologie (Innomotics GmbH) EABA089B0-CE0 | – | Block dimensions WxH 155 mm, length 216 mm | – | Maroldsweisach |
| Motor spindles for robot clamping (spindles for machining with robots) | WEISS Spindeltechnologie (Innomotics GmbH) | – | – | – | Maroldsweisach |
Additional services