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Siemens motor spindle and motorized spindle repair

Brochexpress is an independent workshop specializing in the repair, maintenance and diagnostics of Siemens spindles and motorized spindles.

Siemens motor spindles and motorized spindles equip many machining centers, CNC lathes and demanding production machines, in sectors such as aerospace, automotive and precision subcontracting. Drawing on our technical expertise, we support manufacturers across France and Europe in restoring their equipment and optimizing uptime. A properly maintained motor spindle is the guarantee of accurate, repeatable and productive machining.

48h On-site service
~20 days Repair lead time
12 months Warranty
30+ Years of expertise

Siemens — world reference in spindle drives and CNC systems

Siemens AG is a German industrial group recognized worldwide for its CNC systems (SINUMERIK), drives and SIMOTICS motor spindles, integrated on a vast variety of machining centers, CNC lathes and production machines. Its motor spindles are found in sectors such as aerospace, automotive, energy and demanding subcontracting.

Maintaining these assemblies requires in-depth knowledge of their electronic and mechanical architecture as well as appropriate inspection equipment. This is precisely what Brochexpress has been providing for more than 30 years, from our sites in Beaurepaire (France) and Lussery-Villars (Switzerland).

Siemens products covered

Non-exhaustive list — we handle repairs across the full range: SIMOTICS motor spindles and Siemens motorized spindles integrated on machining centers and CNC lathes.

SIMOTICS motor spindles

For machining centers and CNC milling machines

SINUMERIK control

Motor spindles integrated on SINUMERIK-controlled machines

High-speed spindles

For aluminum and composite machining

CNC lathes

Motor spindles for CNC lathes and turn-mill centers

Your model is not listed? Contact us for confirmation.

Tooling interfaces and characteristics

HSK-A40
HSK-A63
HSK-A100
BT40
SA40
BT50
SA50
SK / BT
Capto

High rotational performance and low vibration levels · Variable speed ranges depending on the application

Our intervention

01

On-site intervention

  • On-machine disassembly of the motor spindle or motorized spindle
  • Packaging and secure transport to our workshops
  • Reassembly and recommissioning on-site after repair
02

Full diagnostics

  • Vibration analysis
  • Geometry and clearance inspection
  • Temperature and load measurement
  • Bearing and balancing verification
03

Preventive and corrective maintenance

  • Full disassembly and inspection
  • Precision bearing replacement
  • Mechanical and electrical overhaul
  • Cleaning and reassembly per manufacturer specifications
04

Reconditioning and refurbishment

  • Repair of damaged motor spindles and motorized spindles
  • Fine-tuning to restore original performance
  • Testing and validation before return to production

Why trust Brochexpress with your Siemens motor spindles?

Independent all-brand workshop

We service the full Siemens range with no exclusivity, applying the same expertise regardless of the generation or model of your equipment

Fast on-site response

Disassembly and reassembly directly on your machine tool, minimizing production downtime

Deep technical expertise

Thorough command of SIMOTICS motor spindles integrated on machining centers and CNC lathes

Trusted partner for demanding industry

Long-term support to precision subcontractors, automotive suppliers, aerospace primes and large industrial groups

Dual France / Europe base

Beaurepaire (Auvergne-Rhône-Alpes) and Lussery-Villars (Switzerland) for rapid response to French and European manufacturers

Frequently asked questions

How much does a Siemens motor spindle repair cost?

The cost depends on the model, its condition and the extent of the work required. Each intervention is subject to a personalised quote, drawn up after diagnosis. Contact us for an assessment of your situation.

What are your intervention lead times?

We carry out on-site disassembly within 48 hours. The full repair lead time (diagnosis + recommissioning) is approximately 20 days.

What warranty applies to a repaired motor spindle?

We offer a 12-month warranty on repaired motor spindles. Full conditions are detailed in the quote and the intervention report.

Do you service Siemens SIMOTICS motor spindles of all generations?

Yes. We handle Siemens SIMOTICS motor spindles across all generations and models. Contact us with your equipment reference for confirmation.

Are you an authorised Siemens partner?

No. Brochexpress is an independent repair and maintenance workshop. We are neither affiliated with, nor a partner of, nor an authorised distributor of Siemens AG. Our business covers independent repair and maintenance of industrial equipment, permitted under referential trademark use (EU Trademark Directive 2015/2436 / French IP Code, art. L.713-6).

A reliable partner for your industrial performance

Whether it is an emergency on-site intervention, a full workshop overhaul or a preventive maintenance programme, Brochexpress brings its expertise to your production.

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