Rotary grubber KRET for berry bushes
EAN: 20000000539498
Brand:
Unit: pc
Stock qty: Pre-order
Delivery time within Estonia for stock items approx. 3-5 working days. NOTE! Due to the rapid price increase, prices for non-stock items may change without prior notice! Standard prices with 24% VAT.
14,38 €/Kg
KRET Rotary Root Grinder
This 250 kg (350 kg with additional weight) rotary root grinder is specifically designed for berry plantation renovation. KRET crushes roots and stumps up to 18 cm deep with a 650 mm wide cutting head, using a vertical rotor equipped with four fixed and four replaceable blades.
The machine attaches to the tractor via a 3-point linkage system (CAT 2) and requires at least 45 kW (60 hp) power to operate. The optimal working speed is 1-3.5 km/h, enabling productivity of 0.25-0.8 hectares per hour. Transport speed can reach up to 20 km/h.
KRET is ideal for renovating blackcurrant bushes, chokeberry, raspberry bushes, and other berry plantations after removing the above-ground parts of the bushes. With compact dimensions (working and transport width 1410 mm, length 1280 mm, height 1080 mm), the machine enables efficient work even in narrower plantations.
Machine durability is ensured by 6 mm thick boron-alloyed steel, known for its high hardenability, tensile strength, and impact resistance. This makes KRET particularly resistant to loads created when crushing stumps and roots. The product comes with a 12-month warranty.
Operating Principle
The rotary root grinder attaches to the tractor and moves slowly forward while working, crushing old stumps and roots directly in the soil with a vertically rotating rotor, making the soil immediately ready for planting new plants.
Technical Specifications
- Weight: 250 kg (350 kg with additional weight)
- Working depth: up to 18 cm
- Cutting head width: 650 mm
- Working and transport width: 1410 mm
- Length: 1280 mm
- Height: 1080 mm
- Linkage: 3-point (CAT 2)
- Required power: minimum 45 kW (60 hp)
- Working speed: 1-3.5 km/h
- Transport speed: up to 20 km/h
- Productivity: 0.25-0.8 hectares/hour
- Rotor: vertical with 4 fixed and 4 replaceable blades
- Steel thickness: 6 mm boron-alloyed steel
- Warranty: 12 months
Note! The listed price applies at the manufacturer's warehouse (JAGODA JPS, Pamiętna 15c, 96-100 Skierniewice, Poland) and does not include transport.
Frequently asked questions about this product
What job is this machine designed for?
It is built for renovating berry plantations by crushing roots and stumps up to 18 cm deep after the above ground parts of the bushes have been removed, for example blackcurrant, chokeberry and raspberry.
What tractor is required to run it?
It attaches by a three point linkage of category CAT 2 and needs a tractor of at least 45 kW, which is about 60 horsepower.
How is the cutting rotor arranged and serviced?
A vertical rotor carries four fixed and four replaceable blades, so the wearing cutting edges can be renewed by changing the replaceable blades.
What working speed and output can be expected?
The optimal working speed is 1 to 3.5 km per hour giving an output of 0.25 to 0.8 hectares per hour, while transport speed can reach up to 20 km per hour.
| lumav_meta_description_de | Die KRET Wurzelfräse zerkleinert mit 650mm breitem Schneidkopf Wurzeln und Stümpfe bis 18cm tief für die Erneuerung von Beerenplantagen. |
| lumav_meta_description_en | KRET rotary root grinder crushes roots and stumps up to 18cm deep with a 650mm cutting head, renovating berry plantations fast. |
| lumav_meta_description_et | KRET pöördjuurpurusti purustab 650mm laiuse peaga juured ja kännud kuni 18cm sügavuseni, uuendades marjaistandusi kiiresti. |
| lumav_meta_description_fi | KRET-juurimurskain murskaa juuret ja kannot 650mm leikkuupäällä jopa 18cm syvyyteen, uudistaen marjaviljelmät nopeasti. |
| lumav_meta_description_lt | KRET šaknų smulkintuvas 650mm pjovimo galvute susmulkina šaknis ir kelmus iki 18cm gylio, greitai atnaujinant uogynus. |
| lumav_meta_description_lv | KRET sakņu smalcinātājs ar 650mm griezējgalvu sasmalcina saknes un celmus līdz 18cm dziļumā ogu stādījumu atjaunošanai. |
| lumav_meta_description_sv | KRET rotkross krossar rötter och stubbar upp till 18cm djup med ett 650mm skärhuvud för snabb förnyelse av bärodlingar. |
| lumav_meta_keywords_de | Wurzelfräse, KRET, Beerensträucher, Stubbenfräse, Landtechnik |
| lumav_meta_keywords_en | rotary root grinder, KRET, berry bushes, stump grinder, agricultural equipment |
| lumav_meta_keywords_et | pöördjuurpurusti, KRET, marjapõõsad, juurte purustaja, põllumajandusseade |
| lumav_meta_keywords_fi | juurimurskain, KRET, marjapensaat, kantomurskain, maatalouskone |
| lumav_meta_keywords_lt | šaknų smulkintuvas, KRET, uogų krūmai, kelmų smulkintuvas, žemės ūkio technika |
| lumav_meta_keywords_lv | sakņu smalcinātājs, KRET, ogu krūmi, celmu smalcinātājs, lauksaimniecības tehnika |
| lumav_meta_keywords_sv | rotkross, KRET, bärbuskar, stubbfräs, lantbruksmaskin |
| lumav_meta_title_de | Wurzelfräse KRET für Beerensträucher · FERMETECH |
| lumav_meta_title_en | Rotary Root Grinder KRET for Berries · FERMETECH |
| lumav_meta_title_et | Pöördjuurpurusti KRET marjapõõsastele · FERMETECH |
| lumav_meta_title_fi | Pyörivä juurimurskain KRET marjoille · FERMETECH |
| lumav_meta_title_lt | Šaknų smulkintuvas KRET uogų krūmams · FERMETECH |
| lumav_meta_title_lv | Sakņu smalcinātājs KRET ogu krūmiem · FERMETECH |
| lumav_meta_title_sv | Rotkross KRET för bärbuskar · FERMETECH |
| manufacturer_phone | +48 501 782 345 |
| Weight (kg) | 250.000000 |
| High (m) | 1.08 |
| Width (m) | 1.41 |
| Length (m) | 1.28 |


