The gearbox is the heart of your drive system. When it fails, everything stops. We specialize in the comprehensive refurbishment and service of gearboxes operating in combination with servo motors, AC motors, and other drives in demanding industrial applications—regardless of the manufacturer, type, or age of the device.
When is gearbox refurbishment the right decision?
In most cases, refurbishing a gearbox is significantly faster and more cost-effective than purchasing a new device—especially when:
- rezervni deli pri dobavitelju niso več na voljo
- gre za OEM napravo, ki ni več v proizvodnji
- so dimenzije nestandardne in kataložni deli ne ustrezajo
- je čakalna doba na novo napravo nesprejemljiva
- strošek zamenjave celotne naprave ni upravičen
In such cases, refurbishment at our facility is often possible at a fraction of the cost of a new device and within a significantly shorter timeframe.

What does our gearbox refurbishment include?
Diagnostika in merjenje toleranc
Vsak poseg začnemo z natančno diagnostiko. Izmerimo tolerance ležišč ležajev, preverimo obrabo vseh komponent in ocenimo obseg potrebnih del — preden se lotimo česar koli.
Zamenjava ležajev in tesnil
Obrabljeni ležaji povzročajo vibracije, nenatančno vodenje gredi in prezgodnjo odpoved reduktorja. Zamenjamo vse ležaje in tesnila ter s tem zagotovimo zanesljivo dolgotrajno delovanje.
Zamenjava olja
Staro in onesnaženo olje pospeši obrabo ter znižuje toplotni in mehanski izkoristek reduktorja. Olje zamenjamo s svežim mazivom ustrezne viskoznosti.
Laser welding and shaft grinding
When bearing seats or seal surfaces on the shaft are worn, we restore the shaft using laser welding without thermal deformation and grind it to the exact specified dimensions.
Bearing seat refurbishment
When the bearing seats in the housing are no longer within the prescribed tolerances, we restore them—thereby ensuring the geometric compliance of the entire gearbox after refurbishment.
Custom manufacturing of gears and shafts
When original parts are no longer available for purchase, we manufacture them. Based on measurements of existing components, we prepare a 3D design and mill the parts on a 5-axis CNC machine. We also resolve non-standard dimensions.

BEFORE REFURBISHMENT

AFTER REFURBISHMENT
Our process
- Prevzem in diagnostika: Reduktor prevzamemo, ga razstavimo in natančno diagnosticiramo stanje vseh komponent.
- Ponudba: Na podlagi diagnostike pripravimo jasno ponudbo z obsegom del, rokom in ceno — brez skritih stroškov.
- Obnova: Izvedemo vse dogovorjene posege v lastni delavnici. Nestandardne dele izdelamo in-house.
- Kontrola kakovosti: Po obnovi preverimo dimenzije, tolerance in delovanje reduktorja pred odpremo.
- Dostava: Obnovljen reduktor dostavimo kamorkoli po svetu, pakiran za varen transport.

Why choose us?
- Lastna 5-osna CNC rezkalnica za izdelavo nestandardnih delov
- Lasersko varjenje in brušenje gredi in-house
- Izkušnje z OEM napravami, ki niso več v proizvodnji
- 12-mesečna garancija na vse izvedene posege
- Dostava po vsem svetu
- Hitre odzivni časi in pregledna komunikacija
Refurbishment of two worm gearboxes
We refurbished two worm gearboxes for a client from an OEM machine that is no longer on the market. Since original gears and shafts could not be purchased, we designed them in 3D and milled them on a 5-axis CNC machine. Along with the comprehensive refurbishment, we saved the client more than €90,000 and six months of production downtime within a two-month period.
Frequently asked questions
Yes. When replacement parts are not available on the market, we manufacture them ourselves in our own workshop based on measurements of the existing components.
In most cases, a standard refurbishment is completed within one week. When custom manufacturing of non-standard parts—such as gears—is required, the lead time is 5 to 6 weeks.
Yes. We offer a 12-month warranty on all performed services.
Yes. We ship refurbished gearboxes internationally, appropriately packed for safe transport.
We service all types of industrial gearboxes—worm, planetary, helical, and others—that are used in combination with servo motors, AC motors, or other industrial drives. We have experience with gearboxes of various manufacturers and dimensions.
Connect with us
Visit us
Jelenčeva ulica 1
4000 Kranj
Slovenia
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Working hours
Monday to Friday
from 7. until 15. hours











