Skip to content
Precision CNC Spindle Repair — Based in Germany
Contact
Motor spindle and angle head in front of spindle assembly drawings

Parts by brand

DMG Mori Spindles and Spare Parts

The DMG Mori brand brings together two machine-building traditions: the German Deckel Maho and Gildemeister line and the Japanese Mori Seiki line. Both are widely used, from older DMU and DMC machines to current NLX and NTX models. We help you sort out which spindle your machine carries and source motor spindles, bearings, HSK clamping units and sensors for it.

All spare parts

Series and assemblies

DMU, NLX, CMX and NTX: which spindles they use

DMU five-axis centres (monoBLOCK, eVo, duoBLOCK) use MASTER series motor spindles, speedMASTER for high speed and powerMASTER for heavy milling; older machines carry motor spindles of previous generations. Almost all of them use an HSK-A63 or HSK-A100 interface with through-spindle coolant.

NLX lathes have a built-in motor spindle and, in Y-axis versions, driven tools in the turret. CMX V vertical centres use a 40-taper spindle with drawbar, and NTX multitasking machines combine a turning spindle with a compactMASTER turn-mill spindle.

Disassembled DMG Mori motor spindle during bearing set replacement

MASTER motor spindles

New, reconditioned or exchange motor spindle for DMU, DMC and NTX.

  • speedMASTER, powerMASTER, compactMASTER
  • motor spindles of older DMU/DMC
  • rotors, stators, sensors

HSK clamping units

Collet clamping systems, drawbars, spring stacks and unclamping cylinders.

  • HSK-A63, HSK-A100
  • Ott-Jakob clamping units and equivalents
  • analogue clamp position sensors

Bearings and seals

Hybrid and steel super-precision bearings, seal and labyrinth kits.

  • makes such as GMN, FAG, SKF, Barden
  • coolant seals
  • oil-air lubrication parts

NLX and CMX spindles

Main spindle bearings, position sensors, rotary unions and drawbar parts for CMX vertical centres.

How to order

How to order a DMG Mori spindle

On a DMU the motor spindle has its own identification number; on NLX and CMX machines the machine serial number is the key reference.

  1. 1

    Nameplate photos

    Send the machine plate and the motor spindle nameplate (unit number, speed, power). For NLX and CMX the machine plate is enough.

  2. 2

    Comparing options

    We compare a new unit, a reconditioned exchange unit and the repair of your own spindle.

  3. 3

    Quote

    We state the option, price and expected delivery time once availability is confirmed.

  4. 4

    Testing and dispatch

    The spindle is run in on our test bench and shipped to you; installation at your site can be arranged.

Why us

Why order through CNC Spindle Service

Workshop in Germany

Access to original units and the European parts market for German and Japanese series.

Both lines covered

We tell Deckel Maho, Gildemeister and Mori Seiki spindles apart and select parts to match.

Run-in before dispatch

Motor spindles are bench-tested with temperature and vibration recorded.

Simple shipping

Within the EU without customs paperwork; outside the EU we help with export documents.

Related pages

DMG Mori repair and parts

A motor spindle repair with new bearings often restores the full service life of the unit. Details are on the brand repair page.

Motor spindles

Motor spindles identified by unit number.

FAQ

DMG Mori spindles: frequently asked questions

The motor spindle housing carries a plate with the unit number, which is often repeated in the machine documentation. If the plate is out of reach, the machine serial number helps.

Yes, a reconditioned or exchange unit is a common choice. It has the same specification and is run in before dispatch.

Most often the springs are fatigued or the collet is worn. We select the kit and check the clamping force after assembly.

Yes. For earlier generations we source original parts, European equivalents and reconditioned units.

It depends on the unit and the option chosen. We state it in the quote after checking availability.

Request

We find the spindle for your DMG Mori

Send photos of the machine plate and the motor spindle nameplate. We reply with options and ship across Europe and worldwide.

Contact

Machine brand

Machine brands

We are independent and work with spindles of every builder. These are the makes whose spindles come across the bench most often.

All machine brands →

Machine type

Spindle repair by machine type

All machine types →