3吨单梁起重机介绍
LD型3吨电动单梁桥式起重机（以下简称3吨单梁起重机）是按标准JB/T1306-94设计制造的，3吨电动单梁起重机与CDI、MDI等形式的电动葫芦配套使用，成为一种有轨运行的轻小型起重机，起重量为3吨，适用跨度为7.5-22.5米工作环境温度在—25—+40℃范围内。
3吨单梁起重机图片
3吨单梁起重机结构图
3吨单梁起重机技术参数
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起重机运行机构 cranetravellingmechanism |
运行速度(m/min)Working speed | (地)20ground | (地)30ground | (室)room | ||
| 速比speed ratio | 58.78 | 39.38 | 26.36 | |||
| 电动机motor | 型号type | YSE80₂-4 | YSE90L-4 | 7DR100-4 | ||
| 功率(Kw)power | 2×0.8 | 2×1.5 | 2×1.5 | |||
| 转速(r/min) otational speed | 1380 | |||||
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起升机构(电动葫芦)及电动葫芦运行机构 Machanism (electric hoist )8 electric hoisttravelling mechanism |
电动葫芦型式model of electric hoist | MD,型model | CD,型model | |||
| 起升速度(m/min)Lifting speed | 8/0.8(7/0.7) | 8(7) | ||||
| 起升高度H(m)Lifting height | 6、9、12、18、24、30 | |||||
| 运行速度(m/min)Traveling speed | 20 | |||||
| 电动机motor | 锥型鼠笼型cone squirrel-cage mode | |||||
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工作级别 Working class |
A3 | |||||
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电源 electric current |
380V 50H₂three-phase | |||||
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轨道面宽 width of trai |
37~70mm | |||||
| 起重量(t)Liftingweight | 跨度(m)span | 起重机质量(t)Crane totalweight | 最大轮压(KN)Max.wheepressure | 最小轮压(KN)min.wheelpressure | 基本尺寸Basic Dimensions (mm | ||||||
| H₁ | H₂ | H₃ | B₀ | C₁ | C₂ | B | |||||
| 3 | 7.5 | 2.05 | 24.5 | 4.1 | 530 | 1150 | 650 | 2500 | 818.5 | 1291 | 2000 |
| 8 | 2.11 | 24.6 | 4.2 | ||||||||
| 8.5 | 2.18 | 24.8 | 4.4 | ||||||||
| 9 | 2.24 | 24.9 | 4.5 | ||||||||
| 9.5 | 2.31 | 25.6 | 4.6 | ||||||||
| 10 | 2.37 | 25.2 | 4.8 | ||||||||
| 10.5 | 2.44 | 25.3 | 4.9 | ||||||||
| 11 | 2.51 | 25.4 | 5.0 | ||||||||
| 11.5 | 2.72 | 25.0 | 5.2 | 580 | 700 | 2500 | 2000 | ||||
| 12 | 2.78 | 25.8 | 5.4 | ||||||||
| 12.5 | 2.87 | 26.1 | 5.7 | ||||||||
| 13 | 2.93 | 26.2 | 5.8 | ||||||||
| 13.5 | 2.99 | 26.4 | 6.0 | ||||||||
| 14 | 3.04 | 26.5 | 6.1 | ||||||||
| 14.5 | 3.57 | 27.8 | 7.4 | 660 | 1170 | 800 | 3000 | 2500 | |||
| 15 | 3.65 | 28.0 | 7.6 | ||||||||
| 15.5 | 3.71 | 28.2 | 7.8 | ||||||||
| 16 | 3.78 | 28.4 | 8.0 | ||||||||
| 16.5 | 3.85 | 28.5 | 8.1 | ||||||||
| 17 | 3.93 | 28.7 | 8.3 | ||||||||
| 19.5 | 4.68 | 31.0 | 10.6 | 745 | 1185 | 900 | 3000 | 2500 | |||
| 22.5 | 5.23 | 32.4 | 12.0 | 820 | 1210 | 1000 | 3500 | 3000 |
