The LD type 3-ton electric single-girder bridge crane (hereinafter referred to as the 3-ton single-girder crane) is designed and manufactured according to the standard JB/T1306-94. The 3-ton electric single-girder crane is used with CDI, MDI and other forms of electric hoists to become A light and small crane running on rails, with a lifting capacity of 3 tons and an applicable span of 7.5-22.5 meters. The working environment temperature is in the range of -25-+40℃.
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Structural drawing of 3-ton single-girder bridge crane
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Technical parameters of 3 ton single girder crane
| Crane traveling mechanism | Working speed (m/min) | 20 ground | 30 ground | Room | ||
| Speed ratio | 58.78 | 39.38 | 26.36 | |||
| Motor | Type | YSE80₂-4 | YSE90L-4 | 7DR100-4 | ||
| Power | 2×0.8 | 2×1.5 | 2×1.5 | |||
| Rotational speed (r/min) | 1380 | |||||
| Lifting mechanism (electric hoist) | Model of electric hoist | MD | CD | |||
| Lifting speed (m/min) | 8/0.8(7/0.7) | 8(7) | ||||
| Lifting height H (m) | 6、9、12、18、24、30 | |||||
| Traveling speed (m/min) | twenty | |||||
| Motor | Cone squirrel cage mode | |||||
| Working class | A3 | |||||
| Electric current | 380V 50HZ three-phase | |||||
| Width of rail | 37~70mm | |||||
jiexiuwan 发布于 2024-05-08T09:18:44Z