Our GFB Swing drives are widely used in  tower cranes, wind turbines, aerial platforms, discharge booms and excavation and construction equipment.
These GFB swing drives can withstand very high torque values while maintaining reduced dimensions, reduced weight and high efficiency. The wide range of ratios available enables the selection of a motor size and type which best suits users requirements: hydraulic, electric, pneumatic. Simple mounting, operating reliability and versatility make these GFB swing drives suitable for the most severe duties and environments.
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| Type / Model | GFB 17 T2 | GFB 17 T3 | GFB 26 T2 | GFB 36 T2 | GFB 36 T3 | GFB 40 T2 | GFB 50 T3 |
| Output-Crane (Nm) | 12000 | 12000 | 16500 | 26000 | 26000 | 29000 | 35000 |
| Output-Excavator(Nm) | 7700 | 7700 | 10500 | 16000 | 16000 | 18000 | 23000 |
| Ratio(i) | 18 – 47 | 78 – 106 | 24- 134 | 20 – 29 | 67 – 144 | 42 – 52 | 112 – 176 |
| Hydraulic motor | A2FE45 | A2FE45 | A2FE63 | A2FE63 | A2FE63 | A2FE63 | A2FE63 |
| A2FE56 | A2FE56 | A2FE80 | A2FE90 | A2FE90 | A2FE90 | A2FE90 | |
| A2FE63 | A2FE63 | A2FE90 | A2FE125 | A2FE125 | A2FE125 | A2FE125 | |
| Weight (kg) | 150 | 150 | 276 | 299 | 259 | 299 | 362 |
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| Type / Model | GFB 60 T2 | GFB 60 T3 | GFB 80 T3 | GFB 110 T3 |
| Output-Crane (Nm) | 48500 | 48500 | 68300 | 93300 |
| Output-Excavator(Nm) | 27800 | 27800 | 45000 | 65000 |
| Ratio(i) | 32-40 | 86 – 181 | 63 – 187 | 62-212 |
| Hydraulic motor | A2FE125 | A2FE125 | A2FE125 | A2FE90 |
| Â | A2FM90 | A2FM90 | A6VM200 | |
| Weight (kg) | 449 | 489 | 621 | 782 |
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