
Development and manufacture of special gearboxes and gears for industrial drive technology.

GUIBE S. A.
Irura (Gipuzkoa), SpainNew on Amplifa
About GUIBE
GUIBE S. A. is a company specializing in the development and manufacture of special gearboxes and gears, based in Irura (Gipuzkoa, Spain). The product range includes parallel, planetary, orthogonal, hollow and solid shaft, oscillating, vertical, horizontal, coaxial and multi-speed gearboxes as well as cardan shafts, worm gear drives (Gatos mecánicos) and couplings. Gears are manufactured to customer drawings: internal and external gearing up to Ø5 m, gear grinding up to Ø2.8 m; reconstruction of parts without original drawings is also possible. In addition, GUIBE offers a repair and service department for gearboxes of all manufacturers, including disassembly, inspection, reengineering, diagnostics (video endoscopy, vibration and oil analysis), preventive maintenance, magnetic particle and dye penetrant testing as well as test runs on its own test bench. Industries served include rubber and plastics, steel and aluminium, sugar, test benches, mining and cement, conveying and lifting/cranes, paper, packaging and the tire industry. GUIBE is part of the industrial business of the GOIZPER GROUP, a Basque cooperative group, and supplies customers worldwide through its own subsidiaries and sales partners.
- Site
- Irura (Gipuzkoa)
- Processes
- Gear machining / gears to customer drawing, Gear grinding, Manufacture of special gearboxes (parallel, planetary, orthogonal, hollow/solid shaft, oscillating,, Cardan shaft / universal joint shaft manufacturing, Gearbox repair of all manufacturers (disassembly, cleaning, inspection, spare parts manufacturing), Gearbox retrofit / reengineering (performance upgrade, service life extension), Gearbox diagnostics / inspection (video endoscopy, vibration analysis, oil analysis), Magnetic particle testing (crack testing)
- Materials
- Steel (components to drawing)
- Certificates
- ISO 9001
- Industries
- Rubber and plastics, Steel and aluminium, Sugar (cane and beet sugar), Test benches, Mining and cement, Conveying and lifting / crane construction
- 01
Engineering and design
- 02
Gear machining (internal/external gearing up to Ø5 m)
- 03
Gear grinding (up to Ø2.8 m)
- 04
Manufacture of cardan shafts and additional components
- 05
Gearbox assembly
- 06
Test bench testing and diagnostics
- 07
Shipping and worldwide delivery
- 08
Service, repair, retrofit and condition monitoring
Materials & Processes
Steel (components to drawing)
Material for gearbox housings, gears and shafts in custom manufacturing.
Locations

Irura
ESHeadquarters, manufacturing, engineering and service
- Materials
- Steel (gears, gearboxes)
- 3D gear measuring machine
- FARO measuring system for housing measurement
- Gearbox test bench
Components




Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Gear machining / gears to customer drawingMachining | – | max. Ø5 m (internal and external | – | – | – |
| Gear grindingMachining | – | max. Ø2.8 m | – | – | – |
| Manufacture of special gearboxes (parallel, planetary, orthogonal, hollow/solid shaft, oscillating,Assembly | – | – | – | – | – |
| Cardan shaft / universal joint shaft manufacturingJoining | – | – | – | – | – |
| Gearbox repair of all manufacturers (disassembly, cleaning, inspection, spare parts manufacturing)Assembly | – | – | – | – | – |
| Gearbox retrofit / reengineering (performance upgrade, service life extension)Engineering | – | – | – | – | – |
| Gearbox diagnostics / inspection (video endoscopy, vibration analysis, oil analysis)Testing | – | – | – | – | – |
| Magnetic particle testing (crack testing)Testing | – | – | – | – | – |
| Dye penetrant testing (leak detection)Testing | – | – | – | – | – |
| Test runs of gearboxes on in-house test benchTesting | – | – | – | – | – |
| Parts to drawing (manufacturing from customer data, incl. reconstruction without original drawings)Machining | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 3D gear measuring machine (three-dimensional measuring machine) | – | – | – | – | GUIBE, Irura |
| FARO measuring system (housing measurement) | FARO | – | – | – | GUIBE, Irura |
| Gearbox test bench (Test bench) | – | – | – | – | GUIBE, Irura |
| dynamic test panels | – | – | – | – | GUIBE, Irura |
Additional services
Quality
Gearboxes are tested on an in-house test bench; gearing quality is checked with a 3D gear measuring machine and a FARO measuring system for housing measurement. The company is certified to ISO 9001.
| Evidence | Irura |
|---|---|
| ISO 9001 |
History
- 2022
Lifting project with 16 gearboxes for a ladle crane up to 450 t.
- 2023
Manufacture of the largest GUIBE gearbox to date; trade fair appearances at METEC 2023 and Tire Technology Expo 2023.
- 2023
Completion of the EU research project CREMA for the prevention of malfunctions in industrial machinery.
- 2024
Guibe Service funded by ERDF funds (FEDER); participation in the Hazitek I+D funding program (project ZL-2021/00462, reported 2025).
- 2025
65-tonne retrofit of one of the largest gearboxes in the company's history; torque splitter drop-in for the sugar industry in Colombia.
- 2026
Installation of a photovoltaic system as part of a self-consumption subsidy program.