Disc mower PRONAR PDT260C

PRONAR PDT260C rear disc mower with conditioner – central suspension for mounting on the tractor’s rear three-point linkage. Another advantage of such a design is the possibility to regulate the force of the mower pressure on the ground, which guarantees very good ground following. Thanks to the use of a hydraulic cylinder and a three-stage spring adjustment system – 70, 80 and 90 kg – the machine can be adjusted to any type of ground. A clean and precise cut on optimal height are ensured by the Pronar cutter bar. The drive is adapted to tractors with a PTO speed of 540 [rpm]. The angular gearbox driving the cutter bar has been mounted on the upper beam, which in turn increases the working range (-16º ÷ +18º) while balancing the pressure of the bar on each side. Attention should also be paid to the components in direct contact with the ground, which are made of wear-resistant hardened boron steel. As an option for demanding substrates, it is possible to distance the slat from the ground by means of interchangeable high mowing skids of 20 and 50 [mm] height. The PRONAR PDT260C disc mower is additionally equipped with an adjustable (four-stage) swath conditioner, which causes abrasion of the wax layer from the plant, which effectively supports and accelerates the drying process. In addition, for increased volumes of material we can use a conditioner with increased throughput.

The mower is equipped with a multi-stage safety system starting from the protection of the cutting disc modules against collision, through the clutch system of the PTO drive shafts, to the hydraulic valve controlling the position of the cutting arm when driving over an obstacle.

The PRONAR PDT260C mower can be transported in three different positions: vertically at the rear of the tractor, vertically at the side of the tractor (right side) and horizontally at the rear of the tractor. The change of position is carried out hydraulically after the safety interlocks have been disengaged. The machine can optionally be equipped with road lighting.

The cutter bar, thanks to its larger toothed wheels, always meshing with 2 pairs of teeth, which are additionally polished, translates into trouble-free and quiet power transmission between the two discs. The streamlined shape of the mower cutting bar has the effect of reducing fuel consumption during operation, thus reducing the power requirement of the tractor. This also improves the cutting effect.

The protective skids, optional high-mowing skids and discs are made of wear-resistant, hardened boron steel, as are all components in contact with the ground.

Cutting height is adjustable from 30 – 70[mm] by changing the angle of inclination of the cutting bar. Optional high mowing skids available, which are able to distance the bar an additional 20 or 50[mm], from the ground. This finds use in uneven and rocky meadows.

Thanks to the bolted construction of the slat and its modular design, access to the internal components is made easier. This reduces potential downtime and facilitates servicing. A specially designed spanner allows quick replacement of the 120[mm] long blades.


The swath conditioner abrades the wax layer from the plants, which speeds up drying, facilitates aeration and arranges a loose swath. The loosening fingers are cushioned by rubber elements. Metal swath scrapers make it easier to direct the flow of material.

Working width 2600 [mm]
Swath width min/max 1300/1900 [mm]
Working capability 2,6 [ha/h]
Weight 860 [kg]
Minimum tractor requirements 44/60 [kW/HP]
Suspension II cat. ISO 730-1
Number of discs 6 [szt]
Number of knives
left/right
6/6 [szt]
Terrain copyng ability
– up
– down
– transversely
+ 18
– 16
[°]
Hydraulic outlets required 1 section of double-sided actions and
1 section of double-sided actions with free-flow
Size in transport position
L min/max 1765 / 3990 [mm]
S min/max 1735 / 1760 [mm]
H min/max 1480 / 3320 [mm]
STANDARD AND OPTIONAL
EQUIPMENT
3 transport positions Standard
Quick change blades Standard
PTO 3/8″ 6 teeth Standard
Replacement blade set Standard
Document tub Optional
Coloured hydraulic lines connectors Optional
Conditioner with increased capacity Optional
Left hand drive PTO
PTO 540RPM Standard
PTO 1000RPM
Road lights Optional
Double swath guides
Metal swath guides Standard
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