STEP TEC

HPC

290

step-tec-hpc-290

Maximum torque for the largest machining challenges.

The HPC 290 is STEP TEC's most powerful motor spindle, designed for high-load cutting, large gantry machines, and demanding aerospace applications. With speeds from 10,000 to 25,000 min⁻¹, power up to 46 kW, and torque up to 366 Nm, it delivers uncompromised cutting force and process reliability for the heaviest production environments.

STEP TEC

Highlights

Exceptional torque

With torque up to 366 Nm and power up to 46 kW, the HPC 290 delivers the highest cutting forces in the STEP TEC range, enabling aggressive material removal on large structural parts and demanding aerospace components.

Robust by design

With a machine weight of 250 kg and OptiCool thermal management, the HPC 290 is engineered for continuous operation under the highest loads, ensuring lasting precision, thermal stability, and process reliability throughout every production cycle.

Built for large machines

Designed specifically for large gantry machines and heavy-duty machining centers, the HPC 290 offers HSK A100 and T100 interfaces, accommodating the largest tooling configurations and highest cutting forces with maximum rigidity.

Shaft locking system

The integrated shaft locking system ensures fast, precise, and reliable tool changes, maintaining maximum positioning accuracy and process security even under the most extreme cutting conditions.

Specifications

Einheiten

STEP TEC HPC 290

Speed range
10’000 – 25’000 rpm
Power range (S1 / S6)
35 kW / 46 kW
Torque range (S1 / S6)
280 Nm / 366 Nm
Interfaces
HSK A100, T100
Lubrication
Oil - Air
Cooling through spindle
Optional
Sensors
TMS, SDM, V3D, AMS