Efficient and robust rotary harrows : HRV
As with a rotary press For “large-scale farming”, demand 4 rotors per meter!
Thanks to their 4 rotors per meter, SKY rotary presses take full advantage of the power available at the PTO. They provide thorough crumbling and good levelling (no ridging). They are reputed to pull less than their main competitors.
The features HRV
Key features
Cat. I & II 6 mm thick laminate, doubled at the bottom of the box Single-speed gearbox Transmission with friction clutch Fixed side deflectors Roller with 40 mm bearings; choice of bar or scraper packer type Robust chassis Quality support 3 rows of teeth
Main options
Carbide-coated teeth (300 X 15 mm) Rear levelling board Additional stone protection for very stony conditions Transmission with overload clutch Sturdy one-piece headstock with side stays. Maximum clearance with 3 rows of 32 x 12 vibrating straight tines.
Technical data
| TYPE | HRV 100.9 | HRV 130.9 | HRV 150.9 | HRV 180.9 | HRV 200.9 |
|---|---|---|---|---|---|
| Working width | 1,00 m | 1,30 m | 1,50 m | 1,80 m | 2,00 m |
| Overall width | 1,13 m | 1,39 m | 1,63 m | 1,88 m | 2,12 m |
| Number of rotors | 4 | 5 | 6 | 7 | 8 |
| Power | 30-70 hp | 30-75 hp | 35-80 hp | 40-85 hp | 45-90 hp |
| PTO rotation frequency | 540 rpm | 540 rpm | 540 rpm | 540 rpm | 540 rpm |
| Gearbox | single speed | single speed | single speed | single speed | single speed |
| Rotor rotation frequency (rpm) | 290 rpm | 290 rpm | 290 rpm | 290 rpm | 290 rpm |
| Weight cage roller Ø 400 mm | 410 kg | 450 kg | 490 kg | 540 kg | 570 kg |
| Weight of packer roller Ø 460 mm | 480 kg | 535 kg | 590 kg | 645 kg | 700 kg |
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