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Grob spindle and motorized spindle repair

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

Grob spindles and motorized spindles equip many 5-axis machining centers and demanding production machines, notably in the automotive, aerospace and precision subcontracting sectors. Drawing on our technical expertise, we support manufacturers across France and Europe in restoring their equipment and optimizing uptime. A properly maintained motorized 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

Grob — German manufacturer of high-performance 5-axis machining centers

Grob-Werke GmbH & Co. KG is a German manufacturer recognized for its high-performance 5-axis machining centers and transfer lines. Its motorized spindles, integrated on the G300, G500 and G700 ranges, are intended for precision machining in sectors such as automotive, aerospace and demanding subcontracting.

Maintaining these assemblies requires in-depth knowledge of their 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).

Grob products covered

Non-exhaustive list — we service the full range: spindles and motorized spindles integrated on Grob 5-axis machining centers and transfer lines.

5-axis machining centers

Motorized spindles and spindles for Grob 5-axis machining centers (G300, G500, G700)

Transfer lines

Spindles for transfer lines and automotive production cells

High-speed spindles

For aluminum and aerospace composite machining

Motorized milling heads

For 5-axis machining

Your model is not listed? Contact us for confirmation.

Tooling interfaces and characteristics

HSK-A63
HSK-A100
BT40
BT50
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 motorized spindle or 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 spindles and motorized spindles
  • Fine-tuning to restore original performance
  • Testing and validation before return to production

Why trust Brochexpress with your Grob spindles and motorized spindles?

Independent all-brand workshop

We service the full Grob 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 spindles and motorized spindles integrated on Grob 5-axis machining centers

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 Grob 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 motorized spindle?

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

Do you service Grob 5-axis machining center spindles?

Yes. We handle all spindles and motorized spindles integrated on Grob machining centers, across all generations. Contact us with your equipment reference for confirmation.

Are you an authorised Grob partner?

No. Brochexpress is an independent repair and maintenance workshop. We are neither affiliated with, nor a partner of, nor an authorised distributor of Grob-Werke GmbH & Co. KG. 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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