
Custom and series gearboxes, gearing components, spare parts and gearbox service. PW Hueber holds the design rights to all Preinfalk, Hueber and Baacke gearboxes and supplies spare parts for older or discontinued gearbox types. Since 2024 the Kirn and St. Ingbert sites have been merged into PW Hueber GmbH, part of the SCHOTTEL Group through Wolfgang Preinfalk GmbH.
Location: St. Ingbert (headquarters, engineering and production) · second site: Kirn (gearbox service) · Manufacturer website: pwhueber.de (external link)

Company history according to PW Hueber
- 1909: founded as Heinrich Baacke machine works in Kirn
- 1976: PW founded as a repair workshop for Saar hard-coal mining
- 1980: Wolfgang Preinfalk GmbH founded
- 1984: Hueber Baacke becomes Hueber Getriebebau GmbH
- 2008: production plant in St. Ingbert
- 2011: Wolfgang Preinfalk GmbH becomes part of the SCHOTTEL Group
- 2016: Hueber integrated into the Preinfalk Group
- 2024: Kirn and St. Ingbert sites merged into PW Hueber GmbH
Product areas
- Gearboxes: custom and series units, tested on in-house test benches
- Spare parts, including for older or discontinued gearbox types
- Components: planet gears, ring gears, planet carriers, spur gears, pinion shafts, complete reduction units
- Service: maintenance, repair, reverse engineering, cross-manufacturer consulting
Services according to PW Hueber
Gearbox engineering
- Custom gearboxes designed for torque, speed, installation space and operating conditions
- High-speed gearboxes with roller or plain bearings
- Test-bench gearboxes with precision roller and plain bearings
Manufacturing
- Turning, milling, gear cutting, gear grinding
- In-house heat treatment and hardening shop
- Contract manufacturing from single parts to series
Service
- Repair and maintenance, including other manufacturers‘ gearboxes
- On-site service
- Express service with short-notice spare parts
Spare parts
- Design rights for Preinfalk, Hueber and Baacke gearboxes
- Parts made from samples or drawings
- Reverse engineering
Applications
PW Hueber lists these industries and applications, among others, on its website:
On this page
Metal
- Drives for crane, casting, transport and process systems
- Gearboxes for steel production and metal processing
Cranes
- Gearboxes for container, casting, gantry and luffing cranes
Mining
- Drives for underground and surface mining
- Chain scraper conveyors
- Bucket wheel excavator gearboxes
Energy
- Conveyor belt and tumbler drives
- Pump gearboxes for cooling and feed water
- Auxiliary gearboxes for the turbine train
- KTA gearboxes
Irrigation and drainage
- Pump gearboxes
Cement, minerals, raw materials
- Gearboxes for belt conveyors, roller presses, ball mills and extruders
Chemicals, paper, textiles, sugar
- Extruder gearboxes for stretched film
- Shaft-mounted gearboxes
- Gearboxes for crushing, grinding and extraction
Shipbuilding and offshore
- Gearboxes for jack-up systems
- Marine gearboxes
Hydraulic steel structures
- Spur and bevel gears, bevel and worm gearboxes for weirs
Oil and gas
- Gearbox applications to the applicable standards
Test benches and turbo
- See “Services according to PW Hueber”
Request gearboxes or spare parts from PW Hueber
With nameplate, ratio, power rating or drawing.
