Tiustech Oy TIUSTECH

Root Stopper™ Mechanical Weed Control

The same proven root-separation principle — engineered as a heavy-duty, long-life machine. HB500 wear steel, individual stone protection and a robust oil-bath drivetrain built for real Finnish and Scandinavian conditions.

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How Root Stopper works

Root Stopper combines a wing-blade cultivator with a high-speed PTO rotor. The goal is simple: cut perennial roots, throw the soil–root mix into the air, and leave the roots on the surface to dry and die — without chemicals.

1. Wing-blade cutting

Strong wing blades slice and loosen the topsoil down to over 20 cm. Couch grass, thistles and other perennial roots are cut free from the soil and prepared for the rotor.

2. High-throw rotor

The 1000 rpm HB500 steel rotor throws the whole layer upward. Soil particles fall back first; lighter roots stay airborne longer and land on top of the field surface.

3. Natural drying

Roots lie exposed, away from moisture and nutrients. Sun, wind and frost dry them out so they lose the ability to re-grow.

Built for hard work and long life

The working idea is the same as other root-separating cultivators. The difference is in the engineering: thicker materials, better protection against stones, and a drivetrain designed for continuous heavy use.

HB500 wear steel rotor

Rotor spikes are made from abrasion-resistant HB500 steel with significantly more wear material than typical spring-steel rotors. Longer service life in stony and abrasive soils.

Individual stone protection

Every rotor leg has its own rubber suspension and shear-bolt protection. A stone hits one tine — the rest of the rotor keeps working. Less downtime, fewer broken parts.

Robust drivetrain

1000 rpm PTO line with torque limiter and disc clutch. Side drive uses a 1″ duplex chain running in an oil bath. Wider models have chain drive on both sides for even power distribution.

Technical Specifications

Feature 2.8 Light 2.8 3.1 3.6 3.8
Working Width 280 cm 280 cm 310 cm 360 cm 380 cm
Tractor Power 70 – 100 hp 80 – 120 hp 95 – 150 hp 110 – 160 hp 120 – 170 hp
Rotor options Light HD / EHD HD / EHD HD / EHD EHD only
PTO & drivetrain 1000 RPM, torque limiter & disc clutch, oil-bath 1" duplex chain
Rotor & stone protection HB500 wear-resistant steel, individual rubber suspension & shear bolts
Optional equipment Towing boom, hydraulic working depth control

Root Stopper 2.8 Light

  • Working Width: 280 cm
  • Tractor Power: 70 – 100 hp
  • Rotor: Light

Root Stopper 2.8

  • Working Width: 280 cm
  • Tractor Power: 80 – 120 hp
  • Rotor: HD / EHD

Root Stopper 3.1

  • Working Width: 310 cm
  • Tractor Power: 95 – 150 hp
  • Rotor: HD / EHD

Root Stopper 3.6

  • Working Width: 360 cm
  • Tractor Power: 110 – 160 hp
  • Rotor: HD / EHD

Root Stopper 3.8

  • Working Width: 380 cm
  • Tractor Power: 120 – 170 hp
  • Rotor: EHD only

All models

  • PTO: 1000 RPM, torque limiter & disc clutch, oil-bath 1" duplex chain
  • Rotor & protection: HB500 wear-resistant steel, individual rubber suspension & shear bolts
  • Options: Towing boom, hydraulic working depth control

Field Demonstration

Farmer Feedback

"Add your real farmer testimonial quote here—for example, results on heavy clay or organic couch grass control."

— Farm Name, Finland

"Add a second testimonial quote here highlighting fuel efficiency, stone protection, or seedbed finish."

— Farm Name, Sweden

Contact Tiustech Oy

Tiustech Oy

Kauhajoentie 267, 38950 Honkajoki, Finland

Phone: +358 45 130 6822

Email: tero.tiussa@tiustech.com