| Specifications | GA 13131 | GA 15131 | GA 6501 | GA 7501 | GA 8121 | GA 13031 | GA 7631 | GA 8131 | GA 8731 | GA 9531 | Specifications |
| Rake Type | 1 central windrow | 1 central windrow | 1 central windrow | 1 central windrow | 1 central windrow | - | - | - | 1 central windrow | 1 central windrow | Rake Type |
| Number of rotors | 4 | 4 | 2 | 2 | 2 | 4 | 2 | 2 | 2 | 2 | Number of rotors |
| Working width (m) | 8.40 to 12.50 | 9.50 - 14.70 | 5.65 - 6.40 | 6.85 - 7.45 | 7.40 to 8.00 | 3 | 6.70 - 7.50
| 7.10 - 8.00
| 7.70 - 8.60 | 8.40 à 9.30 | Working width (m) |
| Swath width (m) | - | - | - | - | - | 1.4 - 2.4 m | 1.30 - 2.20 | 1.30 - 2.20 | - | - | Swath width (m) |
| Minimum Windrow Width (cm) | 150 | 140 | 99 | 135 | 140 | - | - | - | 140 | 140 | Minimum Windrow Width (cm) |
| Maximum Windrow Width (cm) | 240 | 250 | 201 | 198 | 201 | - | - | - | 230 | 230 | Maximum Windrow Width (cm) |
| Swath delivery | Central | Central | Central | Central | Central | Central windrow | On the right | - | Central | Central | Swath delivery |
| Number of tine arms per rotor | 11 | 13 FRONT – 15 REAR | 10 | 11 | 12 | - | 11 | 12 | - | 15 | Number of tine arms per rotor |
| Number of wheels per rotor | 4 pivoting | 4 pivoting | - | - | - | 4 - Pivoting | 4 fixed wheels (6 as an option) | 4 fixed wheels (6 as an option) | - | - | Number of wheels per rotor |
| Number of wheels | - | - | - | - | - | - | 2 | 2 | - | - | Number of wheels |
| Number of Raking Wheels | - | - | - | - | - | - | - | - | 4 per rotor (6 for tandem setup) | 6 per rotor | Number of Raking Wheels |
| Number of tines per arm | 4 | 4 | 3 | 4 | 4 | - | 4 | 4 | 4 | 4 | Number of tines per arm |
| Sequential rotor lift (1 after the other) | Standard | As standard | - | - | - | - | - | - | - | - | Sequential rotor lift (1 after the other) |
| Drive | Hydraulic drive mounted on headstock | Hydraulic unit mounted on headstock | Mechanical | Mechanical | Mechanical | - | - | - | Mechanical | Mechanical | Drive |
| Gearboxes | MASTERDRIVE GIII | MASTER DRIVE GIII | Standard | Standard | MASTERDRIVE | MASTERDRIVE G3 | MASTER DRIVE G3 with double reduction | MASTER DRIVE G3 with double reduction | MASTERDRIVE GIII | MASTERDRIVE GIII | Gearboxes |
| Transport length (m) | - | - | - | - | - | - | - | - | 2.99 | - | Transport length (m) |
| Tyre type | Under rotors : 16x6.50-8 Undercarriage : 500/60x22.5 | Under rotors : 18x8.50-8
Undercarriage: 600/50x22.5 | 195/65 R15 | 10.0/75-15.3 | 10.0/75-15.3 | - | - | - | Under rotors : Super balloon 16x6.50-8 Undercarriage : 11.5/80x15.3 | Under rotors : Super balloon 16x6.50-8 Undercarriage : 11.5/80x15.3 | Tyre type |
| Transport Height (m) | 3.95 | 4 | 3.5 | 3.55 | - | - | - | - | 3.99 | 3.82 | Transport Height (m) |
| Transport width (m) | 3 | 3 | 2.5 | 2.55 | 2.84 | - | - | - | 2.99 | 2.99 | Transport width (m) |
| Transport width (m) | - | - | - | - | - | 9.95 | 2.80 (3.0 with optional tyres 15/55-17) | 2.80 (3.0 with optional tyres 15/55-17) | - | - | Transport width (m) |
| Linkage | 2 point on lower link arms | 2-point on lower link arms | 2-point on lower link attachment | 2-point on lower link attachment | 2-point lower link attachment | - | - | - | 2-point on link arms – pivoting yokes | 2-point on link arms – swinging yokes | Linkage |
| Minimum power requirement for PTO (kW) | 70 | 85 | 37 | 30 | 44 | - | - | - | 50 | 55 | Minimum power requirement for PTO (kW) |
| Minimum power requirement for PTO (hp) | 95 | 115 | 40 | 50 | 70 | - | - | - | 68 | 75 | Minimum power requirement for PTO (hp) |
| PTO speed (rpm) | - | - | - | - | 540 | - | - | - | - | - | PTO speed (rpm) |
| Tractor hydraulic equipment | 1 SA + 1 free return (or load sensing connection) | 1 SA + 1 free return (or load sensing connection) | 1 DA | 1 SA | 1 SA | - | 1 SA+1 DA | 1 SA + 1 DA | 1 SA + 1 DA 1 free return for control box KGA 10C | 1 SA + 1 DA 1 free return for control box KGA 10C | Tractor hydraulic equipment |
| Tractor electrical equipment | 1 connector 7 pin + 1 tractor wiring harness | 1 x 7 pin connector + 1 tractor harness | - | 7 pin light plug | - | - | - | - | 1 connector 7 pin + 1 connector 3 pin ISO | 1 connector 7 pin + 1 connector 3 pin ISO | Tractor electrical equipment |
| Weight (kg) | - | - | 1 260 | 1 550 | 1 925 | - | 1820 | 1925 | 2.250 | 2 400 | Weight (kg) |
| Weight (lb) | - | - | - | 3 450 | - | - | - | - | 4.960 | 5 290 | Weight (lb) |
| Rotor tyre type | - | - | 3 Super balloon wheels 16 x 6.50 - 8 | Super balloons 16 x 6.50 - 8 | Super balloons 16 x 6.50 - 8 | 16 x 6.50 - 8 | - | - | - | - | Rotor tyre type |
| Rotor diameter (m) | - | - | - | - | - | 3.20 | 3.20 | 3.40 | - | - | Rotor diameter (m) |