LH type 3-ton electric hoist double-girder overhead crane parameters
The 3-ton LH electric hoist double-girder bridge crane (hereinafter referred to as the 3-ton crane) is designed and manufactured in accordance with the standard JB/T3695-1994. The LH-type 3-ton electric hoist double-girder crane is similar to the 5-ton electric hoist in the form of CDI, MDI and other forms. When used together, it becomes a light and small crane running on rails. Its applicable lifting capacity is 3 tons, its applicable span is 7.5-35 meters, the working level is A3~A4, and the working environment temperature is within the range of -25℃ ~ +40℃.
3-ton electric hoist double-girder crane structure diagram
Technical parameters of 3-ton electric hoist double-girder crane
| name | Model unit | LH type 3-ton hoist double-girder bridge crane (3t crane, 3t traveling crane, 3t traveling crane) LH type 3-ton hoist bridge crane, LH type 3-ton hoist double-girder crane | |||||||||||
| Lifting weight Q | t | 3 | |||||||||||
| Control type | Ground control, control room control | ||||||||||||
| Crane | Running speed V | m/min | 20 | 30 | 45 | ||||||||
| electric motor | model | ZDY121–4 | |||||||||||
| power | kw | 2×0.8 | |||||||||||
| Rotating speed | RPM | 1380 | |||||||||||
| Rise | Electric hoist | model | CD1 MD1 | ||||||||||
| Lifting height | m | 6、9、12 | |||||||||||
| Lifting speed V1 | m/min | 8 8/0.8 | |||||||||||
| car | Running speed V2 | m/min | 20 30 | ||||||||||
| Classification group | A3~A5 | ||||||||||||
| power supply | 3 phase 50HZ 380V | ||||||||||||
| Wheel diameter (large car/small car) | mm | φ270 /φ160 | |||||||||||
| Recommended rails | model | P18，P22，P24 | |||||||||||
| Span S | m | 10.5 | 13.5 | 16.5 | 19.5 | 22.5 | 25.5 | 28.5 | 31.5 | ||||
| Maximum wheel pressure Rmax | KN | 27 | 29 | 33 | 35 | 38 | 45 | 49 | 58 | ||||
| Total weight W | KG | 3732 | 4599 | 5601 | 6968 | 8844 | 10877 | 12662 | 15275 | ||||
| basic size | K | mm | 900 | 900 | 900 | 900 | 900 | 1000 | 1000 | 1000 | |||
| IN | mm | 2300 | 2300 | 2400 | 2600 | 2800 | 3000 | 3500 | 3500 | ||||
| L2 | mm | 2800 | 2800 | 2900 | 3100 | 3300 | 3500 | 4000 | 4000 | ||||
| L1 | mm | 10740 | 13740 | 16740 | 19740 | 22740 | 25740 | 28740 | 31740 | ||||
| WC | mm | 970 | |||||||||||
| H | mm | 1040 | |||||||||||
