Lifting capacity:1t, 2t, 3t, 5t, 10t;
Span: 7.5m ~ 22.5m;
Lifting height: 6m, 9m, 12m, 18m, 24m, 30m
Power sources: 380V 50HZ 3Phases, can be customized
Working temperature: -20℃ ~ 40℃;
Relative humidity ≦ 85%.
Working materiel density: 0.6 ~ 2.9 t/m³
Volume of grabs: 0.75m³, 1m³, 1.5m³and 2.5m³.
Two electric hoists are equipped on this crane, one works as a lifting mechanism, another one works as an open-and-close mechanism.
This single girder overhead crane with grab has advantages of compact structure, beautiful exterior, convenient for operating, economical and practical. And it’s a perfect small piece of equipment to grab materials.
Disadvantages of single-beam grab cranes: The working level of single-beam grab cranes is not high, and it is only used to pick up materials with medium and small tonnage.
General characteristics of single girder overhead cranes:
1. Crane steel material: Q235B, Q345B/Q345D
2. The box structure makes it firm and stable, independent handle operation, and can also be equipped with wireless remote control, with powerful functions and reasonable appearance.
3. Wheels: All wheels are vacuum forged, (or according to customer requirements), and medium frequency quenching, made by our factory.
4. The wheels, wire ropes, gears, and couplings are produced and cast by CNC machine tools.
5. Motors: Nanjing Special Motors or Nanjing General Factory Motors, the quality is leading domestically.
6. Brand of main Electrical parts: Schneider or Siemens brand.
7. Control method: Pendant line with pressing button control, remote control, operator cabin control.
Safety protection of single girder overhead cranes:
1. Weight overload protection device
2. High-quality, long-term use, impact-resistant polyurethane buffer
3. Crane limit switch
4. Loss of pressure protection
5. Emergency stop system
6. Lifting limiter
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