
Development, sales, assembly and service of painting equipment and painting systems for surface technology.

GDH Oberflächentechnik GmbH & Co. KG
HiltpoltsteinNew on Amplifa
About GDH Oberflächentechnik
GDH Oberflächentechnik GmbH & Co. KG, based in Hiltpoltstein (district of Forchheim, Bavaria), is a manufacturer and service provider for surface technology. The company develops and sells painting equipment and painting systems, designs, supplies and assembles complete application lines and offers maintenance, support and training. In-house developments include 2-K systems (Rapid Mix, Eco Donor, Eco Donor Vario), container painting systems, powder coating systems, underbody protection systems, drum lid lifters, pneumatic control systems and machine components for painting technology – both as standard products and as custom developments with or without engineering design. The product portfolio also comprises electrostatic systems, automatic spray guns, Airless/AirCombi spray systems, low/high-pressure paint pumps and accessories. Customers come from the wood, furniture, metal, plastics and food industries as well as from automotive, boat and mechanical engineering. Founder Georg Deinhardt brings a training as a toolmaker and almost 20 years of experience in production, development, service and sales management in application technology.
- Site
- Hiltpoltstein
- Processes
- Painting (painting equipment and systems: development, sales, service, training), Development of painting systems (standard products and custom development, with/without engineering, Development of powder coating systems, Development of container painting systems, Development of 2-K systems (e.g. Rapid Mix, Eco Donor, Eco Donor Vario), Development of underbody protection system (piston pump principle, Airless), Development of machine components for painting technology, Development of pneumatic control systems
- Materials
- Stainless steel, Electrostatic systems, 2-K systems, Airless/AirCombi spray systems, Powder coating systems, Underbody protection systems, Paint pumps
- Certificates
- S.T.Ü. – Safety-related inspection (certification for inspections of, DGUV V3 test (formerly BGV A3) of electrical equipment
- Industries
- Wood industry, Furniture industry, Metal industry, Plastics industry, Food industry, Automotive engineering
- 01
Consulting
- 02
Development/Design of the system
- 03
Sales of painting equipment and systems
- 04
Assembly of complete application lines
- 05
Maintenance service, emergency service and support
- 06
Training and testing (DGUV V3, S.T.Ü.)
Products and Processes
Electrostatic systems
Low/high-pressure Vector Cascade/Classic, HD Vector AA 90 and Aquapack for high-quality, material-saving painting.
2-K systems
In-house developed systems Rapid Mix, Eco Donor and Eco Donor Vario for processing two-component materials.
Airless/AirCombi spray systems
Systems and spray guns (including Binks MX and Raptor series) for industrial spray painting.
Powder coating systems
Development of powder coating systems according to customer specifications or in-house design.
Underbody protection systems
Mobile Airless systems based on piston pumps for direct processing from large containers.
Paint pumps
Double diaphragm, piston and bellows pumps for low- and high-pressure paint supply.
Stainless steel
Material for agitators with explosion-protected air motors.
Locations

Hiltpoltstein
DEHeadquarters: development, sales, assembly, service and spare parts warehouse
- Materials
- Stainless steel (including agitators)
- 2-K systems Rapid Mix, Eco Donor, Eco Donor Vario (in-house development)
- Electrostatic systems low/high-pressure Vector, Aquapack
- Automatic spray guns Cobra 1, Cobra 2, AGMD Pro
- Binks AirCombi/Airless spray systems (MX series, Raptor MAX)
- Low/high-pressure paint pumps (double diaphragm, piston, bellows pumps)
- Underbody protection system (Airless, mobile)
- Washing unit ud-800
Products








Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Painting (painting equipment and systems: development, sales, service, training)Surface | – | – | – | – | – |
| Development of painting systems (standard products and custom development, with/without engineeringEngineering | – | – | – | – | – |
| Development of powder coating systemsEngineering | – | – | – | – | – |
| Development of container painting systemsEngineering | – | – | – | – | – |
| Development of 2-K systems (e.g. Rapid Mix, Eco Donor, Eco Donor Vario)Engineering | – | – | – | – | – |
| Development of underbody protection system (piston pump principle, Airless)Engineering | – | – | – | – | – |
| Development of machine components for painting technologyEngineering | – | – | – | – | – |
| Development of pneumatic control systemsEngineering | – | – | – | – | – |
| Design, supply and assembly of complete application lines (wood, furniture, metal,Assembly | – | – | – | – | – |
| Maintenance service and emergency service for systems (on site within 24 hours)Surface | – | – | – | – | – |
| DGUV V3 test (portable and stationary electrical equipment)Testing | – | – | – | – | – |
| S.T.Ü. – Safety-related inspection of machinery and systemsTesting | – | – | – | – | – |
| Training (painting technology)Engineering | – | – | – | – | – |
21 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 2-K system Rapid Mix | GDH Rapid Mix | – | – | – | Hiltpoltstein |
| 2-K system Eco Donor | GDH Eco Donor | – | – | – | Hiltpoltstein |
| 2-K system Eco Donor Vario | GDH Eco Donor Vario | – | – | – | Hiltpoltstein |
| Electrostatic system low/high-pressure Vector Cascade/Classic & HD Vector AA 90 Cascade/Classic | ND/HD Vector Cascade/Classic & HD Vector AA 90 | – | – | – | Hiltpoltstein |
| Electrostatic system Aquapack low/high-pressure Vector | Aquapack ND/HD Vector | – | – | – | Hiltpoltstein |
| Automatic spray gun | Cobra 1 | – | – | – | Hiltpoltstein |
| Automatic spray gun | Cobra 2 | – | – | – | Hiltpoltstein |
| Automatic spray gun | AGMD Pro | – | – | – | Hiltpoltstein |
| AirCombi spray gun | Binks AA4400M | – | – | – | Hiltpoltstein |
| AirCombi/Airless spray system | Binks Raptor MAX AirCombi and Airless D13 | – | – | – | Hiltpoltstein |
| Airless/AirCombi spray system | Binks MX 35/35, MX 35/60, MX 30/70 D14 | – | – | – | Hiltpoltstein |
| Airless/AirCombi spray system | Binks MX 4/12, MX 4/32 | – | – | – | Hiltpoltstein |
| Airless/AirCombi spray system | Binks MX 12/12, MX 12/31 | – | – | – | Hiltpoltstein |
| Double diaphragm pump | Twin 205 (1:1) | – | – | – | Hiltpoltstein |
| Double diaphragm pump stainless steel (2:1) | – | – | – | – | Hiltpoltstein |
| Piston pump | MX 4/32 | – | – | – | Hiltpoltstein |
| Piston pump | MX 12/31 | – | – | – | Hiltpoltstein |
| Bellows pump | 20/12 UV | – | – | – | Hiltpoltstein |
| Underbody protection system (Airless, piston pump principle, mobile) | GDH | – | – | – | Hiltpoltstein |
| Washing unit | ud-800 | – | – | – | Hiltpoltstein |
| Agitator (hand-held, air motor, impeller 127 mm, stainless steel) | – | – | – | – | Hiltpoltstein |
Additional services
Quality and Testing
GDH is certified for safety-related inspection (S.T.Ü.) and authorized by manufacturers to inspect machinery and systems. Service technicians also carry out the legally required DGUV V3 test (formerly BGV A3) of electrical equipment.
| Evidence | Hiltpoltstein |
|---|---|
| S.T.Ü. – Safety-related inspection (certification for inspections of | |
| DGUV V3 test (formerly BGV A3) of electrical equipment |
Company History
- 1981
Apprenticeship of Georg Deinhardt as a toolmaker
- 1987
Completion as master toolmaker
- 1993
Degree in Business Administration for the Skilled Crafts (Betriebswirt des Handwerks)
Foundation: after almost 20 years of experience in production, development, service and sales management in application technology, Georg Deinhardt goes into business for himself; development from a one-man operation to a manufacturer and service provider for surface technology
- 2019
Presentation of the underbody protection system based on the piston pump principle