Manufacturer of mobile shredders, screening machines and compost turners for recycling and environmental technology
Doppstadt Umwelttechnik GmbH
Wülfrath (headquarters) · Velbert (central spare parts warehouse)New on Amplifa
About Doppstadt
Doppstadt Umwelttechnik GmbH is an international supplier of machines and solutions for recycling and environmental technology. The portfolio comprises slow-speed shredders (Slow Speed Shredder Line, including INVENTHOR, METHOR, CoreShred), fine shredders of the Grinder Line (AK series), drum and Flatflex screening machines (SM, SELECTOR and SWS series) as well as compost turners of the Side Turner Line (DU series). The machines are used in waste wood processing, and for green waste, compost, biowaste, mixed construction and demolition waste, commercial waste and refuse-derived fuels (RDF). In addition, the company offers spare parts supply with 24h shipping from the central warehouse in Velbert, a wear-part rebuild service, in-house spare parts manufacturing on a 5-axis CNC machining center, on-site service, telematics support and training via the Doppstadt Academy. The headquarters is in Wülfrath, and the spare parts logistics is located in Velbert; according to the company, Doppstadt can look back on 50 years of experience in separation technology.
- Site
- Wülfrath
- Processes
- Preliminary shredding (Slow Speed Shredder), Fine shredding (Grinder), Screening & separation (drum screening machine), Screening & separation (Flatflex screening machine), Star screening (optional as an interchangeable system for drum screening), Air separation (option for the screening machine), Magnetic separation (magnetic roller/magnetic chute, FE material removal), Compost turning (Side Turner)
- Materials
- Waste wood (bulky waste wood, industrial residual wood, construction and demolition wood, railway, Green cuttings, Compost, Mixed construction waste / construction debris, Household waste / commercial waste / bulky waste, Soil / sand / gravel / excavated soil, Bark / wood chips / biomass, Refuse-derived fuels (RDF)
- Certificates
- Continuous quality control of spare parts, In-process inspections (carbide)
- Industries
- Recycling and environmental technology, Waste management (household waste, bulky waste, commercial waste, mixed, Waste wood processing, Compost and biowaste, Green cuttings and green waste, Refuse-derived fuels (RDF)
- 01
Engineering and design of the machines
- 02
Spare parts manufacturing on the 5-axis CNC machining center
- 03
Assembly of the shredders, screening machines and compost turners
- 04
Sales via direct sales and partners (including WUMAS, Doyle Machinery)
- 05
Service, maintenance, telematics support
- 06
Spare parts supply (24h shipping) and wear-part rebuild
Materials and wear protection
Hardox steel
Wear protection on hammer tips and spare parts for high abrasion resistance in shredding.
Carbide (hard metal)
Reinforcement of tools and hammer holders for longer service life with tight specification and in-process inspection.
Cast steel
Material for hammer holders and highly stressed shredding components.
Steel (armored components)
Armoring as wear protection on roller teeth and wear parts.
Sheet metal and wire screening drums
Screening drums in different mesh sizes and sheet thicknesses for waste wood, compost, construction debris and other screening materials.
Locations
Wülfrath
DEHeadquarters, overall responsibility, sales and service
- Service workshop
Velbert
DECentral spare parts warehouse and spare parts supply, in-house spare parts manufacturing
- Materials
- Steel, Hardox steel, carbide (hard metal), cast steel
- 5-axis CNC machining center
- High-bay warehouse with mobile shelving systems (13 m, 3,000 pallets)
- Automatic shelving and shuttle systems
Products and components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Preliminary shredding (Slow Speed Shredder)Recycling/Shredding | – | – | – | – | Waste wood, Bulky waste, Commercial waste, Mixed construction waste, Green cuttings, Roots, Logs, Railway sleepers, Household waste |
| Fine shredding (Grinder)Recycling/Shredding | – | – | – | – | Waste wood A1/A2 free of contaminants, Waste wood A3/A4 with contaminants, Green cuttings, Biomass |
| Screening & separation (drum screening machine)Recycling/Screening | – | – | – | – | Waste wood, Green waste, Compost, Soil, Construction debris, Biomass, Sand, Gravel, Commercial waste, Household waste, Bark, Wood chips, Excavated soil, Refuse-derived fuels (RDF), Biowaste, Screening residues |
| Screening & separation (Flatflex screening machine)Recycling/Screening | – | – | – | – | – |
| Star screening (optional as an interchangeable system for drum screening)Recycling/Screening | – | – | – | – | – |
| Air separation (option for the screening machine)Recycling/Separation | – | – | – | – | – |
| Magnetic separation (magnetic roller/magnetic chute, FE material removal)Recycling/Separation | – | – | – | – | Ferrous metals |
| Compost turning (Side Turner)Recycling/Composting | – | – | – | – | Compost, Biowaste |
| High-speed and high-precision machining of spare parts (5-axis CNC manufacturing)Machining | noticeable/high surface quality | – | – | – | Steel, Carbide (tool reinforcement), Hardox steel, Cast steel |
| Wear-part rebuild service (regeneration of shredding tools)Surface/Repair | – | – | – | – | – |
| Service & maintenance of mobile and stationary plants (on-site service, telematics, telephoneService | – | – | – | – | – |
30 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Slow-speed shredder (Slow Speed Shredder) | Doppstadt INVENTHOR 6 | – | – | – | – |
| Slow-speed shredder (Slow Speed Shredder) | Doppstadt INVENTHOR 6.2 | – | – | – | – |
| Slow-speed shredder (Slow Speed Shredder) | Doppstadt INVENTHOR 9 | – | – | – | – |
| Slow-speed shredder | Doppstadt METHOR | – | – | – | – |
| Slow-speed shredder (historical series) | Doppstadt DW 2060 - 3080 | – | – | – | – |
| Grinder (fine shredder) | Doppstadt AK 230 | – | – | – | – |
| Grinder (fine shredder) | Doppstadt AK 235 | – | – | – | – |
| Grinder (fine shredder) | Doppstadt AK 310 | – | – | – | – |
| Grinder (fine shredder) | Doppstadt AK 315 | – | – | – | – |
| Grinder (fine shredder) | Doppstadt AK 420 | – | – | – | – |
| Grinder (fine shredder) | Doppstadt AK 430 / AK 435 | – | – | – | – |
| Grinder (fine shredder) | Doppstadt AK 510 / AK 530 / AK 535 | – | – | – | – |
| Grinder (fine shredder) | Doppstadt AK 565 | – | – | – | – |
| Grinder (fine shredder) | Doppstadt AK 630 / AK 635 | – | – | – | – |
| Grinder (fine shredder) | Doppstadt AK 640 SA / K | – | – | – | – |
| Grinder series | Doppstadt AK VE / NZ / DZ | – | – | – | – |
| Drum screening machine | Doppstadt SM 518.3 | – | – | – | – |
| Drum screening machine | Doppstadt SM 620.3 | – | – | – | – |
| Drum screening machine | Doppstadt SM 620.3 K | – | – | – | – |
| Drum screening machine (2 fractions, semi-trailer, screening drum Ø2000 mm, length 5500 mm, | Doppstadt SM 620.2 SA | – | – | – | – |
| Drum screening machine (2 fractions, semi-trailer, screening drum Ø2000 mm, length 7100 mm, | Doppstadt SM 720.2 SA | – | – | – | – |
| Drum screening machine | Doppstadt SM 720.3 K | – | – | – | – |
| Flatflex screening machine | Doppstadt SELECTOR 400 | – | – | – | – |
| Flatflex screening machine | Doppstadt SELECTOR 800.2 | – | – | – | – |
| Flatflex screening machine | Doppstadt SWS 6 | – | – | – | – |
| Side Turner (compost turner) | Doppstadt DU 265 | – | – | – | – |
| Side Turner (compost turner) | Doppstadt DU 320 | – | – | – | – |
| Shredder | Doppstadt CoreShred 8 / RB 12 (Redback technology) | – | – | – | – |
| 5-axis CNC machining center (in-house spare parts manufacturing) | – | 1 | – | – | Doppstadt (Velbert?) |
| Central warehouse with mobile shelving systems (13 m high, 3000 pallets, 12000 items) | – | 1 | 13 m high mobile shelving | – | Velbert |
Additional services
Reference customers
Quality
Doppstadt original spare parts are subject to continuous quality controls and are manufactured in high-precision machining; tools are subject to tight carbide specifications with intensive in-process inspections. Patented spare parts retain the CE marking of the machine and the manufacturer's product liability.
| Evidence | Wülfrath |
|---|---|
| Continuous quality control of spare parts | |
| In-process inspections (carbide) |
History
50 years of experience in separation technology (according to SM series brochure; founding year not specified)