
Manufacturer of HEITMANN sweeping and cleaning machines for agriculture, municipalities, equestrian facilities and the construction industry

KR Maschinen GmbH
48249 Dülmen, GermanyNew on Amplifa
About KR Maschinen GmbH
KR Maschinen GmbH, based in Dülmen, manufactures sweeping and cleaning machines of the HEITMANN brand for equestrian facilities as well as agriculture, forestry, municipal services and the construction industry. The portfolio includes mounted sweepers, turbo brooms, battery-powered slat cleaners, electric transporters of the Heitrac series, feed pushers, arena planers and weed brushes. The machines are produced in-house on a modular kit system and in cooperation with regional metal fabricators; customer machines are individually configured and fitted with suitable mounting frames for almost any carrier vehicle. Steel parts are shot-blasted, cathodically electro-coated (KTL) and powder-coated; hot-dip galvanized steel constructions, cast parts, aluminum and plastics such as Vulkolan and polyurethane are also used. Since 1996 the company has sold HEITMANN products via direct sales; around 90,000 machines clean yards, roads and stables throughout Germany and Europe.
- Site
- Dülmen
- Processes
- Steel shot blasting (pre-treatment), Cathodic electro-coating (KTL), Powder coating, Manufacture of sweeping and cleaning machines in-house (modular kit system), Cooperation with regional metal fabricators (purchasing of manufactured parts), Hot-dip galvanizing (base chassis Heitrac JOKER), Vulcanization (tires vulcanized onto sheet steel rim), Welding (sheet steel rim welded 3 times)
- Materials
- Steel, Steel, hot-dip galvanized, Cast (bearings), Aluminum (rims), Plastic, Vulkolan, Elastic solid rubber, Polyurethane
- Founded
- 1996
- Industries
- Equestrian facilities / Equestrian sports, Agriculture, Municipal technology, Forestry, Construction industry, Trade / Industry
- 01
Purchasing of manufactured parts from regional metal fabricators
- 02
Steel shot blasting (pre-treatment)
- 03
Cathodic electro-coating (KTL)
- 04
Powder coating
- 05
Welding and assembly on a modular kit system
- 06
Configuration of individual customer machines
- 07
Direct sales with on-site demonstration at the customer
- 08
Sales of replacement rollers and brush segments
Materials & Processes
Steel
Main material for the frames, rims and housings of the sweeping and cleaning machines.
Steel, hot-dip galvanized
Hot-dip galvanized base chassis of the Heitrac JOKER guarantees corrosion protection and durability.
Cathodic electro-coating (KTL)
Optimally protects even the cavities of steel components against rust.
Powder coating
Final coating of the shot-blasted and KTL-primed components.
Vulkolan
Wear-resistant double scraper strip of the slat cleaners.
Polyurethane
Polyurethane strips as accessories for the KM 800 Exclusiv MEGA sweeper.
Cast
Stable bearings with grease nipples on the sweepers.
Aluminum
Rims of the WKB 600 weed brush.
Plastic
Brush segments and bristles in various fillings, also plastic-steel mixtures.
Elastic solid rubber
Heavy-duty wheels of the UKM 620 in low-rolling-resistance quality, vulcanized onto sheet steel rims.
Locations

Dülmen
DEAdministration / Production
- Materials
- Steel, hot-dip galvanized steel, cast, aluminum, plastic, Vulkolan, elastic solid rubber, polyurethane
- Steel shot blasting
- KTL dip priming
- Powder coating
- Welding system
- Assembly (modular kit system)
Components & Products










Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Steel shot blasting (pre-treatment)Surface | – | – | – | – | Steel |
| Cathodic electro-coating (KTL)Surface | – | – | – | – | Steel |
| Powder coatingSurface | – | – | – | – | Steel |
| Manufacture of sweeping and cleaning machines in-house (modular kit system)Assembly | – | – | – | – | Steel |
| Cooperation with regional metal fabricators (purchasing of manufactured parts)Assembly | – | – | – | – | – |
| Hot-dip galvanizing (base chassis Heitrac JOKER)Surface | – | – | – | – | Steel |
| Vulcanization (tires vulcanized onto sheet steel rim)Joining | – | – | – | – | Rubber/Elastic solid rubber, Steel |
| Welding (sheet steel rim welded 3 times)Joining | – | – | – | – | Steel |
19 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Mounted sweeper | HEITMANN / KR-Maschinen GmbH KM 800 Exclusiv MEGA | – | Working widths 2150/2450/2750/3050 mm, sweeping roller Ø 800 mm | – | Dülmen |
| Mounted sweeper | HEITMANN / KR-Maschinen GmbH KM 590 Komfort | – | Working widths 1250–2600 mm, sweeping roller Ø 590 mm | – | Dülmen |
| Mounted sweeper | HEITMANN / KR-Maschinen GmbH KM 590 Exclusiv | – | Sweeping roller Ø 590 mm | – | Dülmen |
| Universal sweeper | HEITMANN / KR-Maschinen GmbH UKM 620 | – | Working widths 1850/2300/2600 mm, brush diameter 620 mm | – | Dülmen |
| Mounted sweeper | HEITMANN / KR-Maschinen GmbH forky / GKM 530 | – | Sweeping roller Ø 530 mm | – | Dülmen |
| Turbo broom | HEITMANN / KR-Maschinen GmbH TB 902 ERL | – | Working width 900 mm | – | Dülmen |
| Turbo broom (petrol engine) | HEITMANN / KR-Maschinen GmbH TB 902 HORL (Honda GXV 160 OHV) | – | Working width 900 mm | – | Dülmen |
| Slat cleaner | HEITMANN / KR-Maschinen GmbH SPR 906 Vario | – | – | – | Dülmen |
| Slat cleaner | HEITMANN / KR-Maschinen GmbH SPR 910 Vario Pro | – | – | – | Dülmen |
| Electric vehicle / Transporter | HEITMANN / KR-Maschinen GmbH Heitrac 8.30K | – | Payload 300 kg, 24V-50Ah | – | Dülmen |
| Electric vehicle / Transporter | HEITMANN / KR-Maschinen GmbH Heitrac 8.30L | – | Payload 300 kg, 24V-80Ah | – | Dülmen |
| Electric vehicle / Transporter | HEITMANN / KR-Maschinen GmbH Heitrac 8.45L | – | Payload 450 kg, 24V-80Ah | – | Dülmen |
| Electric utility vehicle | HEITMANN / KR-Maschinen GmbH Heitrac JOKER Classic | – | 4x12V 80Ah AGM | – | Dülmen |
| Electric utility vehicle | HEITMANN / KR-Maschinen GmbH Heitrac JOKER Exclusiv | – | 4x12V 120Ah AGM | – | Dülmen |
| Electric utility vehicle | HEITMANN / KR-Maschinen GmbH Heitrac JOKER Exclusiv FT | – | 4x12V 120Ah AGM | – | Dülmen |
| Feed pusher | HEITMANN / KR-Maschinen GmbH FS 910 Vario Pro | – | – | – | Dülmen |
| Arena planer | HEITMANN / KR-Maschinen GmbH 910 Vario Pro | – | – | – | Dülmen |
| Weed brush | HEITMANN / KR-Maschinen GmbH WKB 600 | – | Working width 600 mm | – | Dülmen |
| Side sweeper brush (accessory) | HEITMANN / KR-Maschinen GmbH Ø 600 mm (KM series) / Ø 750 mm (KM 800) | – | 600–750 mm diameter | – | Dülmen |
Additional services
History
- 1996
Start of direct sales of HEITMANN products
- 2005
Start of production of the HEITMANN slat cleaners (SPR 900/SPR 902), the first battery-powered slat cleaners on the market
- heute
Over 7,500 HEITMANN slat cleaners in operation throughout Europe; around 90,000 machines clean yards, roads and stables in Germany and across Europe