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Precision CNC Spindle Repair — Based in Germany
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Technician measuring a CNC router electrospindle with a dial indicator

Spare parts · HSD electrospindles

HSD Electrospindles and Spare Parts

We supply HSD electrospindles and their parts for machining centres, nesting machines and CNC routers — Biesse, Homag, SCM, Weeke, Holz-Her, Felder (Format-4), Masterwood, Busellato, Bacci and many routers built in Asia and Turkey. We identify the unit from the spindle plate, source it on the European market, check it in our workshop in Sankt Augustin, Germany, and fit and run it in on request.

HSD spindle repair
HSD electrospindle with HSK F63 interface on the workshop bench
Spindle shaft and housing during a bearing replacement
HSD and ELTE router electrospindles in our workshop

Range

What we supply for HSD spindles

HSD S.p.A. in Italy, part of the Biesse Group, builds a wide range of electrospindles for woodworking machines and CNC routers, with HSK F63, HSK E, ISO30 or ER collet interfaces and air or liquid cooling. For each version we supply a complete unit or the individual parts.

HSD electrospindles

New, professionally rebuilt and exchange electrospindles — for example the ES 919, ES 929, ES 939, ES 950/951, ES 779/789 or ES 988 series — with the same interface and connections.

Bearings and seals

Hybrid bearings with ceramic balls from leading European makers, front labyrinth seals, rings and spacers for the specific type.

Tool clamping parts

HSK collets and grippers, drawbars, disc springs, pistons and seals of the unclamp cylinder, ER collets and nuts.

Sensors, fans, connectors

Clamp-state, tool-present and speed sensors, temperature sensors, cooling fans, cable connectors and the air fittings for taper cleaning.

How to order

From the spindle plate to a working spindle

The type and serial number on the HSD plate define everything: bearing arrangement, interface, connectors and sensors. That is where we start.

  1. 1

    Plate and photos

    Send photos of the HSD plate, the machine builder's label if there is one, the taper and the connections. A part number or the old part works too.

  2. 2

    Identification

    We look for the original unit, new equivalents, a rebuilt or an exchange spindle.

  3. 3

    Quote

    You receive the options with prices; availability and delivery are confirmed in the quote.

  4. 4

    Shipping and fitting

    We ship the part to you, or fit it in our workshop, balance the rotor and run the spindle in.

Benefits

Why order your HSD spindle through us

A small shop with one CNC router making fronts, doors or signs keeps its schedule thanks to a spare spindle or a set of parts on the shelf — and we help you put that spare stock together.

European sourcing

Original HSD units and equivalents from the whole European market; the quote states which you get.

Exchange spindles

An exchange or rebuilt HSD electrospindle gets the machine back to work faster.

Checked in our workshop

Taper runout, clamping force and sensors are checked before dispatch.

Fitting and run-in

We fit the parts, balance the rotor and run the spindle in on the bench.

Shipping

By courier or freight forwarder across Europe and worldwide.

Simple paperwork

Inside the EU no customs formalities; outside the EU we help with export and return documents.

FAQ

HSD spindle parts — common questions

Send the machine model and serial number and photos of the taper, the connectors and the housing from several sides. With these details we narrow down the type and offer the options.

A new spindle gives full service life, a rebuilt one balances life and budget, and an exchange unit cuts downtime. We describe each option for your unit; the choice is yours.

HSD spindles are fitted by many machine builders. What counts is a match of interface, mounting, connectors and sensors, so we compare the HSD plate with the machine data.

A bearing set, the HSK collet or gripper, disc springs, the unclamp cylinder seals and the fan. We tell you what is worth replacing at the same time.

Yes, our HSD electrospindle repair page explains how we do it. We often prepare two quotes — repair and replacement — so you can compare.

Send us a photo of the HSD plate

The plate, the machine model and a short description of the job are enough. We identify the spindle and send you the options in a written quote.

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 →