Ovlac reversible Semi-Mounted Ploughs are available for tractors up to 450hp.
Available in shearbolt or hydraulic reset protection systems with hydraulic vari-width furrow adjustment.
FEATURES AND BENEFITS
In order to take different working conditions into account, Ovlac Semi-Mounted ploughs can be equipped with two alternative protection systems.
SHEARBOLT
The simplest of the two systems. The shearbolt thickness, steel grade and position are calculated so it breaks under a pressure of approx. 2400kg exerted at the plough point. It is imperative that broken shearbolts are replaced with genuine Ovlac bolts. Non-genuine shearbolts with a different dimension or steel grades can result in serious damage to the plough.
HYDRAULIC RESET
A regulated trip mechanism. This system allows adaptation of release pressure according to soil
conditions. In heavy or compacted soil, pressure can be increased in order to guarantee penetration and maintain an optimal working position of the bodies. On the contrary, in stony conditions pressure can be set lower to prevent stones being brought to the surface.
OSCILLATING CROSS SHAFT - AUTOMATIC SELF-ALIGNMENT
Ovlac ploughs are equipped with an Oscillating Cross Shaft with a centre pivot. The plough is pulled from the centre pivot point which ensures it can move independently to follow the tractor and find the perfect balance between the side pressure exerted on the mouldboard and the landslide.
Therefore once the plough is set correctly it is not necessary to make complicated adjustments in order to ensure the plough pulls straight. In work the plough will follow the tractor perfectly.
When lifting the plough for transport or turn over, the Oscillating Cross Shaft automatically locks itself in the central position.
The cross shaft movement also makes it very easy to hitch up to the plough. In addition to the operational benefits the Oscillating Cross Shaft significantly reduces strain on the whole plough and fuel usage.
SEMI-MOUNTED PLOUGH MODELS
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