GROB Spindle Repair and Service

We provide comprehensive repair of GROB spindles — from diagnostics to final load testing. We ensure precise refurbishment in accordance with the manufacturer’s specifications and full service documentation.

Company logos are used for informational purposes only. We are not an authorized service provider of the manufacturers.

GROB
Spindles

GROB spindles are advanced drive units used in five-axis machining centers and special machines with direct drive. They are characterized by high rigidity, speed, and durability even under demanding production conditions.

The most common issues include bearing wear, tool taper deformation, sensor damage, and rotor imbalance. Their repair requires high precision and service expertise.

Professional GROB Spindle Service
Step by Step

Each GROB spindle undergoes a complete refurbishment process in our service — from disassembly and cleaning to dynamic balancing and load testing. We ensure the highest quality standards.

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Disassembly and Preliminary Diagnostics

Disassembling the spindle into components and evaluating the technical condition of parts.

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Cleaning and Component Selection

Removal of contaminants and preparation of components for reassembly.

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Tool Taper Refurbishment

Restoring the taper geometry to factory tolerances.

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Motor Coil Rewinding

If necessary, motor winding refurbishment with dielectric testing.

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Spindle Geometry Adjustment

Checking and calibrating axial and coaxial alignment of spindle components.

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Bearing and Seal Replacement

Use of precision bearings and new sealing elements according to specifications.

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Dynamic Balancing

Precise rotor balancing to eliminate vibrations and ensure smooth operation.

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Final Testing

Final check of parameters: vibration, temperature, speed, system tightness.

We service GROB spindles used in G-series machining centers and special machines. Each repair is covered by a warranty and full service documentation.

Need a
GROB Spindle Repair?

Contact us — we will prepare a free quote and arrange a convenient service date. We serve customers across Poland and all of Europe.

Call or write to us — we will respond the same day. We provide complete documentation and quality proven by numerous completed repairs.

CONTACT

Frequently Asked Questions
about GROB Spindle Service

Do you service all GROB spindle models?

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Yes — we service GROB spindles used in G-series machining centers and special machines.

How long does GROB spindle repair take?

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GROB spindle repairs usually take 5 to 10 business days, depending on the extent of the damage and parts availability.

Can I deliver the GROB spindle in person?

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Absolutely. You can deliver the GROB spindle in person or via courier — we assist with transport arrangements.