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SQJ04 Series
This model adopts π-type structure arrangement, which adopts cylindrical gear reducer, variable frequency motor (eddy current brake) or winding motor (eddy current brake), and is suitable for 16 and 18 ton tower crane.
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This model adopts π-type structure arrangement, which adopts cylindrical gear reducer, variable frequency motor (eddy current brake) or winding motor (eddy current brake), and is suitable for 16 and 18 ton tower crane.
| Parameter Model | SQJ04D | SQJ04R | SQJ04T | |
| Motor | Model | YZRDW225M1-4/8 | YZRDW225M1-4/8 | YZRDW225L-4/8 |
| Power kw | 37/37 | 30/30 | 37/37 | |
| Rated single rope tension KN | 20 | 20 | 25 | |
| Lifting speed m/min(2 magnification) | 100-50/50-5 | 80-40/40-5 | 80-40/40-5 | |
| Rope capacity m | 520 | 360/450 | 420 | |
| Diameter of steel rope mm | 14 | 14 | 16 | |
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