Trailed ploughs up to 9 hulls with mechanical or hydraulic protection
SS/SL series trailed gate ploughs - the largest in their class
Single-speed ploughs with three optional security systems and a choice of hydraulic or mechanical working width adjustment, ensuring maximum adaptability to different working conditions.
The Trailed Plough Series is the largest in the Ovlac range for high power tractors. It can be equipped with a wide range of optional equipment, including a wide range of housings, counter-tillers, deflectors, discs, knives, clamping rollers, etc.
The robust frame, made of high elastic limit steel (HEL), withstands high loads and reduces wear on other components. Additional benefits - hydraulic adjustment of the width and working depth of the first furrow, fitted as standard. If the tractor does not have enough hydraulic outlets, one or more solenoid valves can be fitted.

Advantages of the Ovlac trailed SS/SL plough
Maximum productivity for large farms

Trailed ploughs with a choice of up to 9 hulls, designed to work with high power tractors. They allow you to cultivate large areas efficiently, with high productivity and lower costs per hectare.
Full hydraulic control from the cab

The working depth and the width of the first furrow are hydraulically adjustable, so all settings can be made from the comfort of the tractor cab. If required, the system can be supplemented with electric valves to control all functions even with a limited number of hydraulic outlets.
Flexible working width adjustment

The working width can be adjusted mechanically (SL) or hydraulically (SS). This allows easy adaptation to the soil, working depth and field conditions, making the most of the tractor's power and ensuring even ploughing.
Adaptability to different working conditions

With a choice of several protection systems (cut-off bolt, spring or hydraulic) and a wide range of optional equipment, the plough is suitable for both light and heavy soils. This ensures reliable operation and stable results in a wide range of conditions.
High quality and efficient work
- 5-9 blocks.
- Reversible, trailed plows.
- The resistance force of the protection can be set according to the working conditions.
- One-piece, non-welded frame.
- Copying hitch system.
- The swathing of the hulls can be changed manually at 5 cm intervals or hydraulically by Varilabor between 30 and 50 cm for the hull.
- The On Land version of the trailed ploughs is versatile - the tractor can be driven off the track.

Ovlac has many years of experience in the production of trailed utility ploughs, adapted to different markets and working conditions. The ploughs in this series can be equipped with up to 9 hulls, making it suitable for high-performance applications. Available on request two security systems - the cut-off screw (F) or the hydraulic Auto Reset (H). All models are also available with hydraulic working width adjustment (SS models) or mechanical adjustment in 4 positions (SL models). Working depth and width of the first furrow always hydraulically adjustable. If the tractor does not have enough hydraulic outlets (3 or 4 depending on the model), the plough can be equipped with with electric dump trucks. On-Land version allows you to work both beyond the furrow, both in the furrow, making it easily adaptable to a wide range of tractor types, including dual-wheel or tracked tractors. Switching from off-track to on-track work (and vice versa) is quick and easy - all you need to do is reposition the pin, without any tools. All Ovlac trailed ploughs have adjustable working width – mechanical (SL models) or hydraulic (SS models), allowing easy adaptation to working conditions. The Ovlac series of trailed ploughs is designed to be as easy to use as possible. Width of first furrow hydraulically adjustable as standard on all models. In addition, the working width can be quick and easy identification using colour clips.
V-90: Forms a wide furrow, so it is recommended for tractors with very wide tyres (up to 760 mm). The extended design ensures very good soil turning, while the power requirement remains similar to that of the V-34. V-L0V: a feather pusher. Suitable for work in sticky soils. All wear parts are secured with tapered screws for increased service life. V-PLAST: plastic nutcracker for very sticky, non-rocky soils. It has the same geometry as the V-90 or V-97 bodies, ensuring similar performance under different conditions.
Counterflow for large volumes of crop residues Pre-plough for grass
Counterflow Smooth or serrated disc knives Spring-loaded safety disc knives Clamping rollers Body knife Outdoor board wear plate „On land“ version Shock absorption during transportTranslations
Optional equipment
SLF. Cut-off screw protection system and 4-position working width adjustment SLH. Hydraulic Non-Stop Protection System and 4-position working width adjustment SSF. Screw protection system and hydraulically adjustable working width SSH. Hydraulic Non-Stop Protection System and hydraulically adjustable working width
SLF-5 SLF-5+1 / 6 SLF-6+1 / 7 SLF-6+1+1 / 7+1
Working width, cm 180 / 210 /245 / 275 215 / 255 / 290 / 330 250 / 295 / 340 / 385 290 / 340 / 390 / 440
Distance between housings, cm 105 105 105 105
Ground clearance, cm 72 / 78 / 90 72 / 78 / 90 72 / 78 / 90 72 / 78 / 90
Weight, kg 2620 2875 3125 3380
SLH-5 SLH-5+1 / 6 SLH-6+1 / 7 SLH-6+1+1 / 7+1
Working width, cm 180 / 210 /245 / 275 215 / 255 / 290 / 330 250 / 295 / 340 / 385 290 / 340 / 390 / 440
Distance between housings, cm 105 105 105 105
Ground clearance, cm 72 / 78 72 / 78 72 / 78 72 / 78
Weight, kg 2650 2915 3180 3445
SSF-5 SSF-5+1 / 6 SSF-6+1 / 7 SSF-6+1+1 / 7+1
Working width, cm 150 / 165 180 / 320 210 / 370 240 / 425
Distance between housings, cm 105 105 105 105
Ground clearance, cm 72 / 78 / 90 72 / 78 / 90 72 / 78 / 90 72 / 78 / 90
Weight, kg 2710 3005 3310 3625
SSH-5 SSH-5+1 / 6 SSH-6+1 / 7 SSH-6+1+1 / 7+1
Working width, cm 150 / 165 180 / 320 210 / 370 240 / 425
Distance between housings, cm 105 105 105 105
Ground clearance, cm 72 / 78 72 / 78 72 / 78 72 / 78
Weight, kg 2785 3110 3445 3780
The Spanish manufacturer Ovlac has over 75 years of experience in the production of agricultural equipment. Since its inception, the company has specialized in the production of plows. Over the past 15 years, the product range has expanded significantly, but the core line of tillage and cultivation is maintained, in which it applies the accumulated knowledge and experience.
Currently, Ovlac is the largest agricultural producer in Spain, exporting its products to more than 20 countries around the world.































