New-Generation Trailed Disc Harrow
SİSSAN NEW-GENERATION TILLAGE
Heavy-Duty Performance with Rear-Wheel Convenience
The SİSSAN New-Generation Trailed Disc Harrow combines the robust disc-gang
and frame construction of heavy-duty disc harrows with the lighter, more agile
handling and rear-wheel convenience of conventional trailed models.
Reinforced trailed frame • Hydraulic rear-wheel system •
Balanced draft • Easy transport and manoeuvring
SİSSAN NEW-GENERATION TILLAGE
Heavy-Duty Performance with Rear-Wheel Convenience
Robust disc gangs, balanced draft and easy field manoeuvring in one machine.
The SİSSAN New-Generation Trailed Disc Harrow combines the robust disc-gang
and frame construction of heavy-duty disc harrows with the agile handling
and rear-wheel convenience of conventional trailed models.

NEW-GENERATION TRAILED DISC HARROW
The Strengths of Two Different Designs in One Machine
The New-Generation Trailed Disc Harrow is positioned between a heavy-duty
centre-wheel disc harrow and a conventional rear-wheel trailed disc harrow.
Its angled front and rear disc gangs cut the soil, break clods, incorporate
crop residue and produce a more even field surface.
Robust disc gangs, a weight-optimised trailed frame and a hydraulic
rear-wheel system in one machine.
KEY FEATURES
Powerful, Stable and Practical Operation
Offset Disc-Gang Arrangement
Angled disc gangs cut, break and mix the soil effectively.
Rear-Mounted Dual Wheels
Provide convenient transport, easy headland turns and practical road travel.
Hydraulic Lift
Allows the machine to be raised and lowered easily from the tractor.
Adjustable Gang Angle
Tillage intensity can be adjusted to suit soil type and field conditions.
OPERATING PRINCIPLE
Cuts, Breaks and Levels
The front disc gang cuts the soil and crop residue and moves the material
laterally. The rear disc gang works the soil again, helping reduce clod size
and level the field surface.
Increasing the gang angle raises both the soil-cutting effect and the tractor’s
draft requirement. Gang angle and working depth should therefore be adjusted
to suit field conditions.

APPLICATIONS
From Post-Harvest Tillage to Seedbed Preparation
Stubble Incorporation
Cuts stalks and crop residue after harvest and mixes them into the soil.
Clod Breaking
Helps reduce large clods formed after primary tillage.
Soil Mixing
Mixes fertiliser, organic material and weeds into the topsoil.
Seedbed Preparation
Creates a more even and workable field surface before sowing.
WHY THE NEW GENERATION?
More Robust than a Conventional Disc Harrow, More Agile than a Heavy-Duty Model
Its reinforced disc-gang and frame design provides more stable operation than
conventional trailed disc harrows. The rear-wheel layout also offers easier
transport, turning and manoeuvring than heavy-duty centre-wheel models.
Balanced draft, hydraulic control, easy transport and adaptable performance
across different soil conditions.
MAINTENANCE AND OPERATION
Regular Inspection for Long Service Life
Discs, bearings, scrapers, hydraulic hoses, wheels and connecting bolts
should be inspected regularly. The machine should not be operated in
excessively wet soil and should be cleaned and stored in a dry area at
the end of the season.
SİSSAN NEW-GENERATION TRAILED DISC HARROW
Power and Ease of Use in One Machine
The SİSSAN New-Generation Trailed Disc Harrow provides a powerful, stable
and practical solution for stubble incorporation, clod breaking, soil mixing
and pre-sowing field preparation.
vary according to the selected model.

SİSSAN TECHNICAL DATA
New-Generation Trailed Disc Harrow
A new-generation tillage implement that combines the robust disc-gang
construction of a heavy-duty disc harrow with the operating and transport
convenience of a rear-wheel trailed system.
Rear-Mounted Dual Wheels
Hydraulic Lift
80–120 HP
Adjustable Gang Angle
Model Selection by Tractor Power
In addition to tractor power, model selection should take account of soil
hardness, working depth and the amount of crop residue in the field.
| Model | Number of Discs | Recommended Tractor Power | Approximate Working Width | Approximate Weight | Recommended Application |
|---|---|---|---|---|---|
| 18-Disc | 18 | 80–90 HP | 2.00–2.10 m | 1,150–1,250 kg |
Light- to medium-textured soils and small to medium-sized fields |
|
20-Disc Model shown in the images | 20 | 90–100 HP | 2.20–2.30 m | 1,250–1,400 kg |
General field use, stubble incorporation, clod breaking and seedbed preparation |
| 22-Disc | 22 | 100–110 HP | 2.40–2.55 m | 1,350–1,500 kg |
Medium and heavy soils and fields with dense crop residue |
| 24-Disc | 24 | 110–120 HP | 2.65–2.80 m | 1,450–1,650 kg |
Large fields and applications requiring higher daily work capacity |
The 18-disc model is recommended for 80–90 HP, the 20-disc model for
90–100 HP, the 22-disc model for 100–110 HP and the 24-disc model for
110–120 HP tractors.
General Technical Specifications
| Machine Type | Trailed rear-wheel offset disc harrow |
|---|---|
| Model Options | 18-, 20-, 22- and 24-disc models |
| Disc-Gang Arrangement | Angled front and rear disc gangs operating in sequence |
| Disc Configuration | Notched front discs with an optional smooth rear-disc gang |
| Disc Diameter | Approximately 560–610 mm, depending on the model |
| Disc Spacing | Approximately 220–235 mm |
| Working Depth | Approximately 15–25 cm, depending on soil conditions and gang angle |
| Gang-Angle Adjustment | Multi-position working-angle adjustment on the front and rear gangs |
| Wheel System | Hydraulically controlled rear-mounted dual transport wheels |
| Hitch System | Trailed connection to the tractor drawbar |
| Hydraulic Requirement | At least one double-acting hydraulic remote |
| Scrapers | Adjustable scrapers designed to reduce soil build-up on the discs |
| Tractor Power | Approximately 80–120 HP, depending on the model |
Selecting the Right Model
a steep gang angle, choose a tractor near the upper end of the recommended
power range. If tractor power is marginal, the next smaller disc model will
generally provide more balanced performance.
Suitable for tractors of approximately 90–100 HP under normal field
conditions. For hard soil and deep tillage, a tractor of at least 100 HP
with sufficient operating weight and traction is recommended.
Working width, weight, disc diameter and tractor-power figures are reference
ranges based on machines in the same class. Final values should be confirmed
against SİSSAN production specifications.














