1LZX Suspended High Speed Disc Harrow for Farm Soil Preparation
High‑Speed Disc Harrows—also known as High Speed Disc Cultivators—are agricultural implements designed for fast, efficient, shallow soil preparation before seeding. Their ability to operate at higher ground speeds without compromising work quality makes them ideal for quick field passes following harvest or as part of secondary tillage.
- Greater maneuverability across irregular fields.
- Easy adaptation to different soil conditions.
- Reliable high‑speed performance, aided by the outer cutting edge of the discs, while notched discs improve residue slicing and breakdown.

- Improves soil structure and surface tilth.
- Enhances water retention and infiltration.
- Creates a uniform seedbed for subsequent planting operations.
| Technical specifications | Model | |||||
| 1LZX-3.0G | 1LZX-3.5G | 1LZX-4.0G | 1LZX-3.0H | 1LZX-3.5H | 1LZX-4.0H | |
| Working width (mm) | 3000 | 3500 | 4000 | 3000 | 3500 | 4000 |
| Length of the roller (mm) | 2900 | 3400 | 3900 | 2900 | 3400 | 3900 |
| Diameter roller (mm) | 450 | 450 | 450 | 450 | 450 | 450 |
| Type roller | TAVALUG PACKER | TAVALUG COARDA | ||||
| Number batteries discs (pcs) | 2 | 2 | 2 | 2 | 2 | 2 |
| Number of discs (pcs) | 24 | 28 | 32 | 24 | 28 | 32 |
| Distance between discs (mm) | 240 | 240 | 240 | 240 | 240 | 240 |
| Diameter discs (mm) | 560 | 560 | ||||
| Working depth (mm) | 180 | 180 | 180 | 180 | 180 | 180 |
| Working speed (km/h) | 7–12 | 7–12 | 7–12 | 7–12 | 7–12 | 7–12 |
| Transport clearance (mm) | Min 300 | Min 300 | Min 300 | Min 300 | Min 300 | Min 300 |
| Transport speed (km/h) | 15 | 15 | 15 | 15 | 15 | 15 |
| Productivity (ha/h) | 2.1-3.3 | 2.5-3.9 | 2.8-4.4 | 2.1-3.3 | 2.5-3.9 | 2.8-4.4 |
| Required tractor power hp | 100-130 | 110-130 | 120-150 | 100-130 | 110-130 | 120-150 |
| Weight (kg) | 1620 | 1950 | 2150 | 1400 | 1750 | 1950 |
Key Considerations Before Choosing
Soil Type & Task
High Speed Disc Harrow are designed for shallow operations and seedbed preparation; they are not intended for deep decompaction.
Tractor Power Matching
Higher disc concavity increases aggressiveness and residue incorporation, but also raises draft and power requirements. Match implement width and disc design to available horsepower.
Maintenance
Regular inspection of discs, bearings, and frame preserves performance and extends service life—especially important at higher operating speeds.



