Milling
Having supplied well over 1,000 spindle designs, WEISS GmbH can stake its claim to occupying the top spot worldwide in the milling applications sector.
Milling in all applications - from low-cost to high performance
Our MILLING range includes individual spindle designs, our standard series (ECS), selected spindle series and separately driven spindles:

Individual designs
We have already designed more than 1,000 milling spindles with HSK and SK tool mounts individually for our customers.
We would be delighted to provide a quotation for a tailored solution.
Please use our inquiry form.
Performance data
- Power ratings of up to 130 kW
- Torques of up to 3,300 Nm
- Maximum speed of 60,000 min-1
Product range
- Spindles with direct drive (motor spindles)
- Spindles with separate drive (e.g. belt drive)
- Synchronous motors
- Asynchronous motors
- Spindles with roller bearings
- Relubrication system
- Lifetime lubrication system
- Oil/air lubrication
- Without built-in transmission
- With built-in transmission (up to max. 1:4)
- A wide range of tool mounts incl. HSK and ISO

Standard series
Our standard series provides an optimum combination of economy and availability.
Further information:
Information on motor spindles and drive technology can be found on the home page of Siemens AG.
www.siemens.de/spindeln.
Selected spindle series
Would you like a value-for-money version? We would be delighted to offer you an alternative from our proven range of spindles.
Please use our inquiry form for these series as well.

Separately driven spindles
As a belt-driven, water-cooled unit, the separately driven spindle offers the best possible value for money for machine tools in the lower to middle-range power segment.
Applications
Machine tools for
- Milling
- Drilling
Benefits and features
- Long or short spindle nose
- Spindle with belt pulley
- Tool mount universal ISO 40 standard taper with SK40 interface
- Tool clamping by means of power transmission spring assembly
- Max. speed of 15,000 min-1
- Automatic relubrication of bearings
- Precision spindle bearing for extreme accuracy
- Max. torque of (S1) 140 Nm (depending on the number of work side bearings)
- Max. power rating of (S1) 27 kW (depending on the number of work side bearings)
Options
- Tool mount universal ISO 40 standard taper for interface CAT40 / BT40/30° / BT40/45°
- Tool release unit: hydraulic for minimized tool change times and drawbar position monitoring
- Rotary unit for internal tool cooling of up to 70 bar and up to 50 l/min.
- Workside bearing arrangement: