
Systems and tools for the repair of glass molds and finishes from Bochum

HARALD HACKS TECH GmbH
Bochum (Headquarters)New on Amplifa
About Harald Hacks Tech
HARALD HACKS TECH GmbH, headquartered in Bochum, develops and manufactures solutions for finish and mold repair in the glass industry. The product portfolio includes the HHNRS pre-grinding system for finish repairs, the HHMRS mold repair system, the UMH universal mold holder, the SG surface grinder for parting surfaces, diamond tools, the UNH universal finish holder, and workbench tools. The systems are based on experience from over two million repairs on more than 5,000 different finish types made from all common materials. The workstations are designed to enable short training times, even for unskilled personnel, high quality standards, and time- and cost-saving, resource-conserving repair processes. Customers in 58 countries use these solutions. The systems are continuously expandable and are further developed through product innovations.
- Site
- Bochum
- Processes
- Finish repair (pre-grinding, HHNRS system), Mold repair (welding, filing, finish grinding, HHMRS system), Welding of molds (with UMH universal mold holder), Surface grinding of parting surfaces (SG surface grinder), Finish repair solutions (HHNRS pre-grinding tables), Mold repair (HHMRS), Universal mold holder (UMH), Surface grinder for mold repair (SG)
- Materials
- Diamond tools
- Industries
- Glass industry, Toolmaking, Mold making, Repair workshops
- 01
Engineering and product development
- 02
Manufacturing of system components
- 03
Assembly of workstations
- 04
Sales and support worldwide
Materials and Processes
Diamond tools
Diamond tools for machining finishes and molds with flat surfaces.
Locations

Bochum
DEHeadquarters, development and manufacturing
- Materials
- all common finish materials
- HHNRS pre-grinding table
- HHMRS mold repair system
- UMH universal mold holder
- SG surface grinder
- UNH universal finish holder
Products and Systems







Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Finish repair (pre-grinding, HHNRS system)Surface | – | – | – | – | all common finish materials |
| Mold repair (welding, filing, finish grinding, HHMRS system)Surface | – | – | – | – | – |
| Welding of molds (with UMH universal mold holder)Joining | – | – | – | – | – |
| Surface grinding of parting surfaces (SG surface grinder)Surface | – | – | – | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Pre-grinding table for finish repair | Harald Hacks Tech HHNRS | – | – | – | Bochum |
| Mold repair system | Harald Hacks Tech HHMRS | – | – | – | Bochum |
| Universal mold holder | Harald Hacks Tech UMH | – | – | – | Bochum |
| Surface grinder for mold repair | Harald Hacks Tech SG | – | – | – | Bochum |
| Diamond tools for finish and mold repair | Harald Hacks Tech | – | – | – | Bochum |
| Universal finish holder | Harald Hacks Tech UNH | – | – | – | Bochum |
Additional services
History
- 2023
Website presence at haraldhacks-tech.com (© 2023 HARALD HACKS TECH GmbH)