- Super precision high speed spindle
- Highest ever dynamic stiffness with the least of runout
- Thermal stability of 1K thanks to OptiCool technology (OCS)
- Prepared for machining of sensitive materials - dust dry spindle nose thanks to new sealing technology
- Super stiff for drilling and tap hole operations
Grinding
Succeeding well in global competition calls for outstanding solutions of every aspect of the machine design: With Step-Tec Spindles, you reduce cycle times while reducing total operating costs. Whatever your request, Step-Tec Spindles are known for exceptional stiffness, highest rigidity and reliability which allows grinding at high speeds while reaching hard-to-match levels of accuracy and surface finish. That’s why Step-Tec spindles are manufacturers’ first choice for special grinding applications.

6070 Series

Product Code/Ident.No. | ᴓ x L | interface | rpm | power (kW) |
torque (Nm) |
Data Sheet |
6070.004.A.10 | 140 x 492 | HSK-E40 | 42000 | 8.8 | 13.5 |
6064 Series

Product Code/Ident.No. | ᴓ x L | interface | rpm | power (kW) |
torque (Nm) |
Data Sheet |
6064.006.A.10 | 120 x 429 |
HSK-E32 | 60000 | 8.5 | 3.5 |
6063 Series
- Outer spindle sleeve out of carbon fiber (no heat transfer to machine support)
- Best spindle performance with low weight
- versatile

Product Code/Ident.No. | ᴓ x L | interface | rpm | power (kW) |
torque (Nm) |
Data Sheet |
6063.101.A.10 | 190 x 663 |
HSK-A80 | 6000 | 33 | 160 |
6060 Series
- Good thermal stability through OCS
- Excellent weight / performance ratio
- Integrated intelliSTEP functionality

Product Code/Ident.No. | ᴓ x L | interface | rpm | power (kW) |
torque (Nm) |
Data Sheet |
6060.003.C.10 | 150 x 528 |
HSK-E50 | 36000 | 33 | 21 |
6054 Series
Mold & Die
- 3D-machining applications
- precision machining of Mold components
Production
- hight torque and constant power with Y-Δ operation
- compact design – suitable for swiveling head integration
- direct oil-air lubrication for continuous high speed milling at maximum speed

Product Code/Ident.No. | ᴓ x L | interface | rpm | power (kW) |
torque (Nm) |
Data Sheet |
6054.003.B.10 | 170 x 690 |
HSK-A63 | 28000 | 36 | 36 |
6039 Series
Maintenance free design with Life Time Grease Lubrication.
High stiffness and rock solid design. Prepared for long tools with HSK-A100.
7013 Series
Platform spindle for customization.
Spindle shaft interlock (SSL) max. load 500 Nm.
ISO/BT-40, HSK-A80, HSK-C63.
Light weigth for linear motor applications.

Product Code/Ident.No. | ᴓ x L | interface | rpm | power (kW) |
torque (Nm) |
Data Sheet |
7013.001.A.10 | 215 x 698 |
HSK-A100 | 6000 | 56 | 314 |