| 1.Operation of large crane adopts traid frequency conversion driver,thus its operation is smooth and stable. |
| 2.All aluminum housing of driver is small in volume, light in weight, and with good heat radiation performance. |
| 3.Modularized design, direct driver installation, compact structure and high accuracy. |
| 4.Unique electromagnetic design thus efficiently reduces electric current and extends service life. |
| 5.Standard thermo sensitive switch, thus effectively uplifts safety grade. |
| 6.Power input adopts heavy-load connector, thus the unloading is convenience and fast, safe and easy to operate. |