Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
Dax Maschinenbau – Fertigung

Repair and overhaul of electric motors, windings, compressors and pumps with own spare parts warehouse

Dax Maschinenbau Logo

Dax Maschinenbau GmbH

Hünenberg/ZG · SwitzerlandNew on Amplifa

Family-owned businessCompany type
Electric & gear motors, windingsCore services

About us

Dax Maschinenbau GmbH is a family-owned business in Hünenberg in the canton of Zug, specialised in the repair and overhaul of electric and gear motors from all manufacturers. The company manufactures windings in various sizes and insulation classes that are resistant to oil and refrigerants, and overhauls reciprocating and screw compressors including CO2 technology as well as swimming pool, submersible and centrifugal pumps. The service portfolio includes damage analysis, electrical winding testing, re-measurement of tolerances, test run and repainting, as well as an emergency service overnight and on weekends. In addition, Dax Maschinenbau operates a warehouse with standard motors in frame sizes 71–160 (B3/B5) and, as a partner of Fox-Drive AG, sells energy-saving IE3/IE4 motors from Cantoni. Customers come from the refrigeration and air-conditioning sector, drive technology, building and industrial technology, including SBB, Roche Diagnostics, Migros and Carrier Kälte Schweiz.

Site
Hünenberg/ZG
Processes
Repair & overhaul of electric and gear motors (damage analysis, complete disassembly,, Electrical testing of motor windings, Manufacturing of windings in a wide variety of sizes and insulation classes (oil- and, Overhaul of reciprocating and screw compressors (complete reconditioning, replacement of defective, Overhaul of swimming pool, submersible and centrifugal pumps from all manufacturers (mechanical and, Sale/warehouse of standard motors in frame sizes 71–160 in B3 and B5 with speeds of 3'000 and 1'500, Emergency service overnight and over the weekend (express repairs), Motor repair and overhaul (electric and gear motors from all manufacturers)
Materials
Standard motors (electric motors) frame sizes 71–160, B3/B5, speeds of 3'000 and 1'500 min-1, Energy-saving motors Cantoni types 3SIE / 3SIEz / 3SIEK / 3SIEL and 4SIE / 4SIEz / 4SIEK / 4SIEL, Fox Drive Standard series electric motors (IE3 & IE4), Energy-saving motors Cantoni 3SIE/4SIE series, Fox-Drive Standard series, Standard motors frame sizes 71–160
Certificates
Warranty on workmanship & materials (compressors)
Industries
Refrigeration and air-conditioning technology, Drive technology, Mechanical engineering, Building technology, Industry/plants
  1. 01

    Damage analysis

  2. 02

    Complete disassembly & cleaning

  3. 03

    Electrical testing of windings

  4. 04

    Re-measurement of tolerances

  5. 05

    Replacement of sealing and wear parts

  6. 06

    Test run & repainting

Products & Drives

IE3/IE4

Energy-saving motors Cantoni 3SIE/4SIE series

Energy-saving motors in efficiency classes IE3 and IE4 according to IEC/EN 60034-2-1, suitable for retrofitting existing systems.

FD

Fox-Drive Standard series

Own configuration of Fox-Drive AG with IE3 and IE4 motors and a 3-year warranty.

NM 71–160

Standard motors frame sizes 71–160

Standard motors held in stock in B3/B5 with speeds of 3'000 and 1'500 min-1 for rapid replacement in case of damage.

Site

Hünenberg/ZG

CH

Workshop, warehouse, administration

  • Overhaul of compressors DWM, Bitzer, Bock, Carrier, Dorin, Trane, Refcomp

Services

Motor repair & overhaul
Motor repair & overhaulOverhaul · Drive technology
Winding manufacturing
Winding manufacturingWindings · Refrigeration/drive technology
Compressor overhaul
Compressor overhaulReciprocating/screw compressors · Refrigeration technology
Pump overhaul
Pump overhaulSwimming pool, submersible & centrifugal pumps · Building technology

Inside the production

Dax Maschinenbau workshop
Dax Maschinenbau workshop
Assembly work
Assembly work
Winding manufacturing
Winding manufacturing
View of operations
View of operations
Workshop area
Workshop area
Motor overhaul
Motor overhaul
Workstation
Workstation
Warehouse & spare parts
Warehouse & spare parts

Industries

Refrigeration and air-conditioning technologyDrive technologyMechanical engineeringBuilding technologyIndustry/plants

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Repair & overhaul of electric and gear motors (damage analysis, complete disassembly,Assembly–––––
Electrical testing of motor windingsTesting–––––
Manufacturing of windings in a wide variety of sizes and insulation classes (oil- andAssembly–––––
Overhaul of reciprocating and screw compressors (complete reconditioning, replacement of defectiveAssembly–––––
Overhaul of swimming pool, submersible and centrifugal pumps from all manufacturers (mechanical andAssembly–––––
Sale/warehouse of standard motors in frame sizes 71–160 in B3 and B5 with speeds of 3'000 and 1'500Assembly–––––
Emergency service overnight and over the weekend (express repairs)Assembly–––––

1 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Reciprocating and screw compressors (overhauled compressors from the manufacturers DWM, Bitzer,DWM, Bitzer, Bock, Carrier, Dorin, Trane, Refcomp (compressor types)–––Hünenberg/ZG

Additional services

Motor repair and overhaul (electric and gear motors from all manufacturers)Winding manufacturing in various sizes and insulation classesOverhaul of reciprocating and screw compressors incl. CO2 technologyOverhaul of swimming pool, submersible and centrifugal pumpsSale and stock of standard motors (frame sizes 71–160, B3/B5)Spare parts warehouse also for older modelsTest run and repaintingEmergency service overnight/weekendDamage analysis, electrical winding testing, re-measurement of tolerances

Reference customers

C CTA AG, MünsingenPolartech AG, UrdorfScheco AG, WinterthurTruttmann AG, ReidenCarrier Kälte Schweiz AG, PrattelnVibroservices GmbH, Guteborn (DE)Roche Diagnostics International AG, RotkreuzSteeltec AG, EmmenGenossenschaftsbund Migros, LU/ZH/GRSBB AG, Bern/Olten/ZürichEngie Kältetechnik GmbH, OensingenKK Kühltechnik GmbH, MerenschwandKälte AG Basel, MünchensteinKAPAG Kälte-Wärme AG, RudolfstettenSeven-Air, Gebr. Meyer AG, HitzkirchBouygues E&S In Tec Schweiz AGCelsio Kälte + Klima AG, Dällikon

Quality

All repairs are carried out exclusively by experienced professionals; a one-year warranty on workmanship and materials is granted on compressor overhauls. Every job concludes with a test run and repainting.

EvidenceHünenberg/ZG
Warranty on workmanship & materials (compressors)

Team History

  1. 1997

    Ali Neziri (workshop manager) has been with the company since 1997

  2. 2013

    Andreas Mühlebach (head of assembly) has been with the company since 2013

  3. 2017

    Mathias Meier (automation fitter) has been with the company since 2017

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo