DescriptionStubble cultivator designed to accept a small‑seed hopper and pre‑equipped with a support for a distribution head to enable direct sowing of cover crops.
Summary- Specialized stubble cultivator for precise, shallow tillage (recommended 4–7 cm).
- Developed for conservation agriculture, control of resistant grasses and very shallow false seedbed operations.
- Pre‑equipped to receive a small‑seed hopper and a distribution‑head support for cover‑crop seeding.
- Available in mounted and large‑width versions (examples: 3.22–3.75 m compact ranges; 5, 6, 8 and 12 m HDSTW ranges).
- Tandem wheel system (front and rear) maintains a horizontal frame and reduces rolling resistance; energy saving ~20–25% vs. steel roller.
Functional features- Ultra‑precise shallow working depth (target 4–7 cm; range 0–12 cm depending on model).
- Multiple roller types available by model: cage, double‑U, tyre.
- Designed for seeding: option to mount small‑seed hopper and distribution head.
- Modular configurations: HDS, HDSW, HDSTW series with various working widths and disc counts.
- Tandem chassis with front and rear wheels for stable horizontal operation and lower power requirement.
Technical data — overview (table 1)METHYS — HDS 300 | HDSW 400 | HDSW 500
Roller type (m): cage / double‑U / tyre (available per version).
Working width examples: HDS 300 — 3.22–3.55 m; HDSW 400 / HDSW 500 — ≈3.75 m.
Transport width: some versions ≈ 3 m (depends on configuration).
Transport height examples: HDSW variants: 1.30 m / 2.45 m / up to 2.90 m (model dependent).
Number of discs (examples): up to 40 depending on variant.
Working depth: 0–12 cm (recommended 4–7 cm for cover‑crop sowing).
Recommended forward speed: 10–14 km/h.
Required power (hp) examples: HDS small versions 100–150 hp; HDSW 130–200 hp depending on model.
Indicative weight (kg): examples range ≈ 1 900–3 750 kg depending on model and roller.
Hydraulic distributors: 1 DE / 2 DE / 3 DE depending on version.
Technical data — overview (table 2)METHYS — HDSTW 5000 | HDSTW 6000 | HDSTW 8000 | HDSTW 12000
Roller type: cage / double‑U / tyre (model dependent).
Working widths: 5 m | 6 m | 8 m | 12 m.
Transport width: typically ≈ 3 m (model dependent).
Transport height examples: 3.2 m | 3.7 m | 3.9 m | 3.99 m.
Number of discs: 40 | 48 | 64 | 96.
Working depth: 0–12 cm (recommended 4–7 cm for shallow operations).
Recommended speed: 10–14 km/h.
Required power (hp): 150–220 | 150–220 | 210–310 | 350–400 (by model).r>Indicative weights (kg): examples per model and roller type (e.g. 5 700–11 500 kg depending on configuration).
Hydraulic distributors: typically 3 DE (HDSTW ranges) — HDSTW 12000 up to 4 DE.
NotesTechnical tables list multiple variants (roller types, widths, disc counts, power, weights). Exact values depend on model (HDS / HDSW / HDSTW) and chosen configuration; consult the technical sheet or product brochure for precise figures.
Specifications- Sowing capability: pre‑equipped for small‑seed hopper and distribution‑head support for cover‑crop sowing.
- Recommended working depth: shallow, typically 4–7 cm (model range 0–12 cm).
- Available working widths: compact examples 3.22–3.75 m; industrial ranges 5 / 6 / 8 / 12 m.
- Disc counts (examples): 24, 32, 40, 48, 64, 96 depending on model.
- Recommended speed: 10–14 km/h.
- Tractor power required: from ~100 hp (small versions) up to ~400 hp (largest HDSTW model).
- Indicative weights: ~1 900 kg up to ~11 500 kg depending on configuration.
- Roller types: cage, double‑U, tyre (selection by model/use).
- Tandem wheel chassis ensures horizontal frame and lower power consumption (≈20–25% saving vs. steel roller).
- Applications: conservation agriculture, stubble management, control of resistant grasses, shallow sowing and cover‑crop establishment.