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丝杆升降机提升速度及提升力
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升降机的主要性能参数应按表1。
表1
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型号
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SWL2.5
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SWL5
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SWL10/15
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SWL20
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SWL25
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SWL35
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最大起升力kN
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25
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50
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100/150
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200
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250
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350
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最大拉力kN
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25
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50
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99
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166
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250
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350
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蜗轮蜗杆传动比（P）
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6：1
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6：1
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7（2/3）:1
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8:1
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10（2/3）:1
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10（2/3）:1
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蜗杆每转行程mm
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1.0
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1.167
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1.565
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1.5
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1.5
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1.5
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蜗杆蜗杆传动比（M）
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24:1
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24:1
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24:1
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24:1
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32:1
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32:1
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蜗杆每转行程mm
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0.250
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0.292
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0.5
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0.5
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0.5
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0.5
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蜗杆扭矩N·m
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见附录B（提示的附录）
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拉力负荷时螺杆的最大伸长mm
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1500
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2000
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2500
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3000
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3500
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4000
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压力负荷时螺杆的最大伸长mm
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见附录C（提示的附录）
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侧向力负荷时螺杆的最大伸长mm
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见附录D（提示的附录）
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最大许用功率kW
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0.55
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1.1
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2.6
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3.7
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4.8
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6.0
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普通比（P）总效率%
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23
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21
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23
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21
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19
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18
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慢速比（M）总效率%
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14
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12
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15
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13
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11
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11
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润滑油量kg
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0.1
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0.25
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0.5
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0.75
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1.1
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1.9
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不加行程的重量kg
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7.3
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16.2
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25
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36
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70.5
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87
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螺杆每100mm的重量kg
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0.45
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0.82
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1.67
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2.15
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4.15
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5.20
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注：
1 最大许用功率是在环境温度为20℃、工作持续率为20%/h的条件下的参数。
2 总效率为油脂润滑条件下的参数。
3 工作环境温度-20～+80℃。
4 在静止状态一般可以自锁。
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表2（SWL2.5）
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蜗杆转速n
r/min
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超升速度v
m/min
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起升力kN
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25
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20
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15
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P
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M
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P
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M
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P
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M
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p
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M
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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1500
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1.500
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0.375
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18
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2.7
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7.1
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1.2
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14
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2.2
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5.7
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0.89
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11
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1.7
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4.3
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0.67
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1000
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1.000
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0.250
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18
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1.8
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7.1
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0.74
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14
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1.5
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5.7
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0.60
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11
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1.1
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4.3
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0.45
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750
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0.750
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0.188
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18
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1.4
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7.1
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0.56
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14
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1.1
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5.7
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0.45
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11
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0.82
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4.3
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0.33
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500
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0.500
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0.125
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18
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0.91
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7.1
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0.37
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14
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0.72
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5.7
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0.30
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11
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0.54
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4.3
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0.22
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300
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0.300
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0.075
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18
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0.54
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7.1
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0.22
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14
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0.43
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5.7
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0.18
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11
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0.33
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4.3
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0.13
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200
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0.200
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0.050
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18
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0.36
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7.1
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0.15
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14
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0.29
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5.7
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0.12
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11
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0.22
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4.3
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0.09
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100
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0.100
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0.025
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18
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0.18
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7.1
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0.07
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14
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0.14
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5.7
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0.06
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11
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0.11
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4.3
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0.05
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50
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0.050
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0.013
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18
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0.09
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7.1
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0.05
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14
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0.07
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5.7
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0.05
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11
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0.05
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4.3
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0.05
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蜗杆
转速n
r/min
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起升力kN
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10
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5
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2.5
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1
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P
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M
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P
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M
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P
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M
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P
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M
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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1500
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6.9
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1.10
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2.9
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0.45
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3.5
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0.54
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1.4
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0.22
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1.7
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0.27
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0.7
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0.11
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0.7
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0.11
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0.28
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0.05
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1000
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6.9
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0.72
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2.9
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0.30
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3.5
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0.36
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1.4
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0.15
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1.7
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0.18
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0.7
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0.07
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0.7
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0.07
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0.28
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0.05
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750
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6.9
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0.54
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2.9
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0.22
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3.5
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0.27
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1.4
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0.11
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1.7
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0.14
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0.7
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0.06
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0.7
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0.05
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0.28
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0.05
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500
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6.9
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0.36
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2.9
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0.15
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3.5
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0.18
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1.4
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0.07
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1.7
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0.09
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0.7
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0.05
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0.7
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0.50
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0.28
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0.05
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300
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6.9
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0.22
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2.9
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0.09
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3.5
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0.11
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1.4
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0.05
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1.7
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0.05
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0.7
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0.05
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0.7
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0.05
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0.28
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0.05
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200
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6.9
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0.14
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2.9
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0.06
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3.5
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0.07
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1.4
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0.05
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1.7
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0.05
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0.7
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0.05
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0.7
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0.05
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0.28
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0.05
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100
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6.9
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0.07
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2.9
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0.05
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3.5
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0.05
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1.4
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0.05
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1.7
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0.05
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0.7
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0.05
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0.7
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0.05
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0.28
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0.05
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50
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6.9
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0.05
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2.9
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0.05
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3.5
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0.05
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1.4
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0.05
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1.7
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0.50
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0.7
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0.05
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0.7
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0.05
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0.28
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0.05
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表3（SWL5）
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蜗杆转速n
r/min
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超升速度v
m/min
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起升力kN
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50
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40
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30
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P
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M
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P
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M
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P
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M
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p
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M
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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1500
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1.750
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0.438
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44.2
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6.9
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19.3
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3.0
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35.4
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5.6
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15.5
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2.4
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26.5
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4.2
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11.6
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1.8
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1000
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1.167
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0.292
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44.2
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4.6
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19.3
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2.0
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35.4
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3.7
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15.5
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1.6
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26.5
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2.8
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11.6
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1.2
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750
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0.875
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0.219
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44.2
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3.5
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19.3
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1.5
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35.4
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2.8
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15.5
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1.2
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26.5
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2.1
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11.6
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0.9
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500
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0.583
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0.146
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44.2
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2.3
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19.3
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1.0
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35.4
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1.9
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15.5
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0.8
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26.5
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1.4
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11.6
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0.6
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300
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0.350
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0.088
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44.2
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1.4
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19.3
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0.6
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35.4
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1.1
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15.5
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0.5
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26.5
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0.8
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11.6
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0.4
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200
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0.233
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0.058
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44.2
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0.9
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19.3
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0.4
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35.4
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0.7
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15.5
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0.3
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26.5
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0.6
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11.6
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0.2
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100
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0.117
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0.029
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44.2
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0.5
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19.3
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0.2
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35.4
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0.4
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15.5
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0.2
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26.5
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0.3
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11.6
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0.1
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50
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0.058
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0.015
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44.2
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0.2
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19.3
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0.1
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35.4
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0.2
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15.5
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0.1
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26.5
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0.1
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11.6
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0.1
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蜗杆
转速n
r/min
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起升力kN
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20
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10
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5
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2.5
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P
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M
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P
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M
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P
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M
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P
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M
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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N·m
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kW
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1500
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17.7
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2.8
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7.7
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1.2
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8.8
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1.4
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3.9
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0.6
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4.4
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0.7
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1.9
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0.3
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2.2
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0.3
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1.0
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0.1
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1000
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17.7
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1.9
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7.7
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0.8
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8.8
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0.9
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3.9
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0.4
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4.4
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0.5
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1.9
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0.2
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2.2
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0.2
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1.0
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0.1
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750
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17.7
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1.4
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7.7
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0.6
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8.8
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0.7
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3.9
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0.3
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4.4
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0.3
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1.9
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0.2
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2.2
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0.0
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1.0
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0.1
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500
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17.7
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0.9
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7.7
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0.4
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8.8
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0.5
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3.9
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0.2
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4.4
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0.2
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1.9
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0.1
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2.2
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0.1
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1.0
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0.1
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300
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17.7
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0.6
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7.7
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0.2
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8.8
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0.3
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3.9
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0.1
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4.4
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0.1
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1.9
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0.1
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2.2
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0.1
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1.0
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0.1
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200
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17.7
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0.4
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7.7
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0.2
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8.8
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0.2
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3.9
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0.1
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4.4
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0.1
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1.9
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0.1
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2.2
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0.1
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1.0
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0.1
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100
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17.7
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0.2
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7.7
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0.1
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8.8
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0.1
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3.9
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0.1
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4.4
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0.1
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1.9
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0.1
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2.2
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0.1
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1.0
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0.1
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50
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17.7
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0.1
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7.7
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0.1
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8.8
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0.1
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3.9
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0.1
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4.4
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0.1
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1.9
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0.1
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2.2
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0.1
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1.0
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0.1
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