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Precision CNC Spindle Repair — Based in Germany
Technician measuring CNC spindle runout with a dial indicator — illustrative image

Machine brands

CNC spindle repair by machine brand

We are an independent spindle workshop in Germany and we are not tied to a single machine builder. The pages below describe what a repair looks like for each make: the spindle types that turn up, the faults that are typical for them, and what we need from you to quote. If your machine is not listed, the work is the same — send us the nameplate and we will tell you whether we can take the job.

Directory

All machine brands we repair spindles for

Fifteen pages, one per machine brand. Each one is written for that make rather than being the same text with the name swapped.

Okuma spindle repair

Integral motor, belt-driven and lathe spindles from OSP-controlled machines, including MULTUS and GENOS units.

Fanuc spindle repair

Built-in Fanuc spindle motors and BT or HSK cartridges: rewinding, bearing renewal, taper regrind and balancing, whichever builder's machine they came out of.

Mazak spindle repair

Integrex and turn-mill spindle rebuilds, driven tool units, turning main spindles and high-speed machining centre heads, stripped and measured in our own workshop.

DMG Mori spindle repair

speedMASTER and powerMASTER overhauls, five-axis head spindles, CTX and NLX turning spindles and Sprint driven tool units, stripped and measured here.

Haas spindle repair

VF-series and lathe cartridge rebuilds, belt and inline direct-drive spindle motor repair, drawbar and pull force checks. Independent workshop, no Haas authorisation.

Siemens spindle repair

1PH and 1FE spindle motor repair, mechanical spindle rebuild, encoder replacement. Sinamics and Sinumerik faults diagnosed and reported, not manufactured or resold.

Heidenhain spindle repair

Encoder mounting, signal checks and replacement on TNC-controlled spindle systems, plus full mechanical rebuild. TNC and drive faults diagnosed, not repaired.

Doosan spindle repair

Independent rebuilds of Puma and Lynx turning spindles, built-in motor units and DNM machining centre heads, including rewinding and precision bearing replacement.

Hurco spindle repair

Independent overhaul of Hurco machining centre spindles: cartridge exchange, belt-drive and geared head rebuilds, bearing sets, taper regrinding and drawbar work.

Brother spindle repair

Independent rebuilds of Brother Speedio tapping centre spindles: compact BT30 and HSK high-speed units, bearing and seal replacement, balancing and drawbar work.

Makino spindle repair

High-speed Makino spindles for graphite and mould-and-die work: ceramic hybrid bearings, HSK taper regrinding and fine balancing by an independent German workshop.

Mitsubishi spindle repair

Spindle motor rewinds, bearing rebuilds and EDM head overhaul for Mitsubishi machines and drives, identified from the nameplate by an independent German workshop.

Grob spindle repair

Motor spindle rebuilds and swivelling head overhaul for Grob G-series 5-axis centres, including geometric alignment checks, from an independent workshop in Germany.

Hermle spindle repair

Five-axis milling head spindles rebuilt and measured warm, with bearing preload set for thermal stability. Independent workshop in Germany, no manufacturer affiliation.

Toyoda spindle repair

Grinding wheel spindles and horizontal machining centre spindles rebuilt to measurement. Hydrostatic units assessed case by case. Independent German workshop, no affiliation.

Not listed

Your machine brand is not here

A spindle is a spindle: bearings, a shaft, a taper, seals, usually a motor and an encoder. We work on units from builders that have no page here, and on spindles from grinding machines, boring mills and special-purpose machines. What decides whether we can take the job is the spindle itself and the availability of bearings and seals for it, not the badge on the machine.

Send photographs of the nameplate and of the tool interface together with a short description of the symptoms, and you get an honest answer — including "no" when a repair is not sensible.