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Precision CNC Spindle Repair — Based in Germany
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Technician checking the runout of a compact BT30 spindle with a dial indicator

Spare parts · Brother Speedio

Brother Spindle Parts and BT30 Cartridges

Brother Speedio drilling and tapping centres — the S, R, M and U series — are built around a compact high-speed BT30 spindle and a very fast tool change. The spindle runs at high speed and clamps a tool thousands of times per shift, so the cartridge, the bearings and the clamping parts wear in a predictable way. We source these parts on the European market, check them in our workshop in Sankt Augustin, Germany, and fit them for you if you send the spindle in.

Brother spindle repair
High-speed spindle taken apart on the workbench with its bearings removed
Reassembled spindle unit after bearing replacement, ready for the run-in test
Spindle unit on the test bench during precision checks

What you can order

Parts for the Speedio spindle unit

The Speedio spindle is a cartridge that comes out of the spindle head as one unit. The fastest route back to production is often a new or rebuilt cartridge; individual parts let you restore your own unit and keep it as a spare.

Spindle and bearings

  • BT30 spindle cartridge, new or rebuilt
  • Exchange cartridge in place of yours
  • Matched sets of high-speed angular contact bearings
  • Spacers, locknuts and labyrinth seals

Tool clamping and coolant

  • BT30 collet and drawbar
  • Disc spring stack
  • Rotary union for coolant through the spindle
  • Seals and cups of the unclamp unit

Drive and sensors

  • Spindle motor matched to the nameplate data
  • Encoder and spindle orientation sensors
  • Motor cables and connectors
  • Parts for older TC-S2D and TC-32B models

On high-speed BT30 spindles a clean taper and good retention knobs matter. If the taper shows fretting marks, order new retention knobs for your tool holders together with the cartridge.

Why order from us

What you get when you order Brother parts here

European sourcing

We source Brother spindle parts on the European market, original or equivalent quality — the quote states which.

Exchange cartridges

A rebuilt cartridge in exchange for yours keeps the machine running while your unit is restored.

Checked before dispatch

Each cartridge is checked for taper runout and smooth rotation before it leaves the workshop.

Fitting in our workshop

We fit new bearings and clamping parts, measure the clamping force and run the unit in on the bench.

Shipping across Europe

Parts and cartridges travel by courier or freight forwarder; inside the EU without customs paperwork.

A clear quote

One written quote with each option — new, rebuilt, exchange or single parts — so you choose with all the facts.

How to order

From a nameplate photo to a working spindle

  1. 1

    Machine data

    Send the Speedio model, the machine serial number and a photo of the spindle head or motor nameplate. For older TC machines add a photo of the spindle itself.

  2. 2

    Identification and options

    We identify the part number and set out the options: new cartridge, rebuilt or exchange cartridge, or individual parts.

  3. 3

    Confirmation

    Availability and delivery are confirmed in the quote. Once you approve it, we place the order.

  4. 4

    Delivery or fitting

    We ship the part to you, or you send the spindle and we fit the bearings, balance the unit and run it in on the bench.

FAQ

Brother spindle parts — common questions

The cartridge is changed as one unit, so the machine is back in production sooner. Your old cartridge can then be rebuilt and kept on the shelf as a spare.

Yes, we identify parts for earlier generations such as the TC-S2D and TC-32B as well. For these machines, photos of the nameplate and of the spindle itself are especially helpful.

Most often new retention knobs for the tool holders, seals for the coolant rotary union and, if the clamping force has dropped, a new disc spring stack.

In a rigid case with the shaft locked and the BT30 taper protected, by courier or freight forwarder. Within the EU no customs paperwork is needed; for shipments outside the EU we help with the export and return documents.

Yes, if your team has experience with Speedio spindle heads. The part comes with its inspection data, and on request we carry out the bearing work and setup in our workshop.

Request a Brother spindle or parts

The Speedio model, the machine serial number and a nameplate photo are enough to start. We identify the part and send you a written quote with the options.

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.

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Machine type

Spindle repair by machine type

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