| Specifications | SR 320-8 | SR 350-9 | SR 420-11 | SR 500-13 |
|---|---|---|---|---|
| Number of arms | 8 | 9 | 11 | 13 |
| N. of double tines per arm | 3 | 3 | 4 | 4 |
| Working width | 10’ 6’’ 3,20 m | 11’ 6’’ 3,50 m | 13’ 9’’ 4,20 m | 16’ 5’’ 5 m |
| Rotor diameter | 8’ 10’’ 2,70 m | 9’ 6’’ 2,90 m | 11’ 2’’ 3,40 m | 13’ 2’’ 4 m |
| Transport width | 4’ 11’’ 1,5 m | 4’ 11’’ 1,5 m | 6’ 7’’ 2 m | 8’ 6’’ 2,60 m |
| Power required | 19 HP 25 kW | 40 HP 29 kW | 50 HP 37 kW | 70 HP 52 kW |
| Rpm | Max 540 | Max 540 | Max 540 | Max 540 |
| Rotor rpm | 350-450 | 350-450 | 350-450 | 350-450 |
| Weight | 770 Lbs 350 kg | 992 Lbs 450 kg | 1366 Lbs 620 kg | 1911 Lbs 865 kg |
| Tire size | 16 x 6.50 - 8 | 16 x 6.50 - 8 | 18 x 8.50 - 8 | 18 x 8.50 - 8 |
WINDROWER
SR 320-8 / SR 350-9 / SR 420-11 / SR 500-13
The windrower SITREX is a proper machine to meet all requirements of a rapid and careful swathing; it meets the forage delicately, without twisting and making easy harvesting by the round baler. Fit for any type of forage on any flat or hilly terrain. For high performance, even with small tractors, a trailed version is available.

Technical specifications
Three point hitch type
Pull type
| Specifications | SR 320-8 H | SR 350-9 H | SR 420-11 H | SR 500-13 H |
|---|---|---|---|---|
| Number of arms | 8 | 9 | 11 | 13 |
| N. of double tines per arm | 3 | 3 | 4 | 4 |
| Working width | 10’ 6’’ 3,20 m | 11’ 6’’ 3,50 m | 13’ 9’’ 4,20 m | 16’ 5’’ 5 m |
| Rotor diameter | 8’ 10’’ 2,70 m | 9’ 6’’ 2,90 m | 11’ 2’’ 3,40 m | 13’ 2’’ 4 m |
| Transport width | 5’ 3’’ 1,6 m | 4’ 11’’ 1,5 m | 6’ 7’’ 2 m | 8’ 6’’ 2,60 m |
| Power required | 19 HP 25 kW | 40 HP 29 kW | 50 HP 37 kW | 70 HP 52 kW |
| Rpm | Max 540 | Max 540 | Max 540 | Max 540 |
| Rotor rpm | 350-450 | 350-450 | 350-450 | 350-450 |
| Weight | 1030 Lbs 466 kg | 970 Lbs 440 kg | 1700 Lbs 770 kg | 1875 Lbs 850 kg |
| Tire size | 16 x 6.50 - 8 | 16 x 6.50 - 8 | 18 x 8.50 - 8 | 18 x 8.50 - 8 |
Technical specifications
Three point hitch type
| Specifications | SR 320-8 |
|---|---|
| Number of arms | 8 |
| N. of double tines per arm | 3 |
| Working width | 10’ 6’’ 3,20 m |
| Rotor diameter | 8’ 10’’ 2,70 m |
| Transport width | 4’ 11’’ 1,5 m |
| Power required | 19 HP 25 kW |
| Rpm | Max 540 |
| Rotor rpm | 350-450 |
| Weight | 770 Lbs 350 kg |
| Tire size | 16 x 6.50 - 8 |
| Specifications | SR 350-9 |
|---|---|
| Number of arms | 9 |
| N. of double tines per arm | 3 |
| Working width | 11’ 6’’ 3,50 m |
| Rotor diameter | 9’ 6’’ 2,90 m |
| Transport width | 4’ 11’’ 1,5 m |
| Power required | 40 HP 29 kW |
| Rpm | Max 540 |
| Rotor rpm | 350-450 |
| Weight | 992 Lbs 450 kg |
| Tire size | 16 x 6.50 - 8 |
| Specifications | SR 420-11 |
|---|---|
| Number of arms | 11 |
| N. of double tines per arm | 4 |
| Working width | 13’ 9’’ 4,20 m |
| Rotor diameter | 11’ 2’’ 3,40 m |
| Transport width | 6’ 7’’ 2 m |
| Power required | 50 HP 37 kW |
| Rpm | Max 540 |
| Rotor rpm | 350-450 |
| Weight | 1366 Lbs 620 kg |
| Tire size | 18 x 8.50 - 8 |
| Specifications | SR 500-13 |
|---|---|
| Number of arms | 13 |
| N. of double tines per arm | 4 |
| Working width | 16’ 5’’ 5 m |
| Rotor diameter | 13’ 2’’ 4 m |
| Transport width | 8’ 6’’ 2,60 m |
| Power required | 70 HP 52 kW |
| Rpm | Max 540 |
| Rotor rpm | 350-450 |
| Weight | 1911 Lbs 865 kg |
| Tire size | 18 x 8.50 - 8 |
Technical specifications
Pull type
| Specifications | SR 320-8 H |
|---|---|
| Number of arms | 8 |
| N. of double tines per arm | 3 |
| Working width | 10’ 6’’ 3,20 m |
| Rotor diameter | 8’ 10’’ 2,70 m |
| Transport width | 5’ 3’’ 1,6 m |
| Power required | 19 HP 25 kW |
| Rpm | Max 540 |
| Rotor rpm | 350-450 |
| Weight | 1030 Lbs 466 kg |
| Tire size | 16 x 6.50 - 8 |
| Specifications | SR 350-9 H |
|---|---|
| Number of arms | 9 |
| N. of double tines per arm | 3 |
| Working width | 11’ 6’’ 3,50 m |
| Rotor diameter | 9’ 6’’ 2,90 m |
| Transport width | 4’ 11’’ 1,5 m |
| Power required | 40 HP 29 kW |
| Rpm | Max 540 |
| Rotor rpm | 350-450 |
| Weight | 970 Lbs 440 kg |
| Tire size | 16 x 6.50 - 8 |
| Specifications | SR 420-11 H |
|---|---|
| Number of arms | 11 |
| N. of double tines per arm | 4 |
| Working width | 13’ 9’’ 4,20 m |
| Rotor diameter | 11’ 2’’ 3,40 m |
| Transport width | 6’ 7’’ 2 m |
| Power required | 50 HP 37 kW |
| Rpm | Max 540 |
| Rotor rpm | 350-450 |
| Weight | 1700 Lbs 770 kg |
| Tire size | 18 x 8.50 - 8 |
| Specifications | SR 500-13 H |
|---|---|
| Number of arms | 13 |
| N. of double tines per arm | 4 |
| Working width | 16’ 5’’ 5 m |
| Rotor diameter | 13’ 2’’ 4 m |
| Transport width | 8’ 6’’ 2,60 m |
| Power required | 70 HP 52 kW |
| Rpm | Max 540 |
| Rotor rpm | 350-450 |
| Weight | 1875 Lbs 850 kg |
| Tire size | 18 x 8.50 - 8 |















