Step-Tec spindle platforms for your applications

Step-Tec specializes in motor spindle performance and precision, and provides innovative standard solutions and customer-specific designs to help you succeed.

Step-Tec HVC 120

High-speed motor spindle achieves optimal surface quality results.

Step-Tec HVC 140

The flagship of the Step-Tec line and the standard for today's mold and die production. Patented Opticool cooling system and optional shaft cooling technology, COOL-Core for best thermal stability and shortest possible warmup time.

Step-Tec HVC/HPC 150

For the highest flexibility, this motor spindle platform combines speeds up to 40,000 rpm and/or high power up to 60 kW.

Step-Tec HPC 190

This high-performance spindle weighs only 89 kg. With up to 200 Nm of cutting force, it offers the best weight/torque ratio on the market.

Step-Tec HPC 240

This highly modular, high-performance motor spindle combines 96 kg weight and up to 312 Nm to provide various combinations of tool interface, output characteristics and sensors.

Step-Tec HPC 290

For high-quality parts, this high-performance spindle combines torque up to 702 Nm and speeds up to 15,000 rpm.

Step-Tec offers a comprehensive range of CNC motor spindles with the speed, power, performance and dynamics that machine manufacturers require. With a complete catalog of accessories and training, every Step-Tec spindle meets customer challenges.

The HVC 120 motor spindle platform offers housing diameters as small as 120mm. As an HVC platform, it provides speeds from 48,000 to 75,000 rpm, with moderate power from 6.5 to 10 kW S1 and torque from 1.5 to 2.7 Nm S1.

The HVC 140 motor spindle platform offers housing diameters as small as 140mm. As an HVC platform, it provides speeds from 10,000 to 42,000 rpm, with moderate power of 10 kW S1 and torque from 3 to 16 Nm S1.

The HVC/HPC 150 motor spindle platform offers housing diameters as small as 150mm. It combines the advantages of the HVC and the HPC platforms, providing speeds from 24,000 to 36,000 rpm with good power levels from 23 to 25 kW S1 and torque from 16 to 31 Nm S1.

The HPC 190 motor spindle platform offers housing diameters as small as 190mm. As an HPC platform, it provides speeds from 6,000 to 29,000 rpm, power from 8.5 to 114 kW S1 and torque from 43 to 150 Nm S1 to rough and finish precision parts.

The HPC 240 motor spindle platform offers housing diameters as small as 240 mm. As an HPC platform, it provides speeds from 10,000 to 26,000 rpm, power from 26 to 30 kW S1 and torque from 51.6 to 239 Nm S1 to rough and finish precision parts.

For demanding high-performance cutting, the HPC 290 motor spindle platform offers housing diameters as small as 290 mm. As an HPC platform, it provides speeds from 8,000 to 15,000 rpm, power from 35 to 66 kW S1 and torque from 279 to 512 Nm S1 to rough and finish precision parts.