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SWL丝杆升降机是由蜗轮蜗杆减速机和梯形丝杆组成，体积小，外形类似千斤顶。蜗杆采用40CR并调质和热处理，蜗轮采用锡青铜从而保证了蜗轮蜗杆的使用强度和使用寿命。梯形丝杠采用40CR调质和热处理，目的是增加丝杆和蜗轮的摩擦寿命。其使用方式分提升、上顶、下压、下拉以及平推和翻转，装配形式多样SWL5丝杆升降机型号表示方式分
SWL5(M)-1A-I(II/III/IV),SWL5(M)-1B-I(II/III/IV),SWL5(M)-2A-I(III),SWL5(M)-2B-I(III)
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蜗杆转速n
r/min
|
超升速度v
m/min
|
起升力kN
|
|
50
|
40
|
30
|
|
P
|
M
|
P
|
M
|
P
|
M
|
|
p
|
M
|
N·m
|
kW
|
N·m
|
kW
|
N·m
|
kW
|
N·m
|
kW
|
N·m
|
kW
|
N·m
|
kW
|
|
1500
|
1.750
|
0.438
|
44.2
|
6.9
|
19.3
|
3.0
|
35.4
|
5.6
|
15.5
|
2.4
|
26.5
|
4.2
|
11.6
|
1.8
|
|
1000
|
1.167
|
0.292
|
44.2
|
4.6
|
19.3
|
2.0
|
35.4
|
3.7
|
15.5
|
1.6
|
26.5
|
2.8
|
11.6
|
1.2
|
|
750
|
0.875
|
0.219
|
44.2
|
3.5
|
19.3
|
1.5
|
35.4
|
2.8
|
15.5
|
1.2
|
26.5
|
2.1
|
11.6
|
0.9
|
|
500
|
0.583
|
0.146
|
44.2
|
2.3
|
19.3
|
1.0
|
35.4
|
1.9
|
15.5
|
0.8
|
26.5
|
1.4
|
11.6
|
0.6
|
|
300
|
0.350
|
0.088
|
44.2
|
1.4
|
19.3
|
0.6
|
35.4
|
1.1
|
15.5
|
0.5
|
26.5
|
0.8
|
11.6
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0.4
|
|
200
|
0.233
|
0.058
|
44.2
|
0.9
|
19.3
|
0.4
|
35.4
|
0.7
|
15.5
|
0.3
|
26.5
|
0.6
|
11.6
|
0.2
|
|
100
|
0.117
|
0.029
|
44.2
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0.5
|
19.3
|
0.2
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35.4
|
0.4
|
15.5
|
0.2
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26.5
|
0.3
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11.6
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0.1
|
|
50
|
0.058
|
0.015
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44.2
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0.2
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19.3
|
0.1
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35.4
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0.2
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15.5
|
0.1
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26.5
|
0.1
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11.6
|
0.1
|
|
蜗杆
转速n
r/min
|
起升力kN
|
|
20
|
10
|
5
|
2.5
|
|
P
|
M
|
P
|
M
|
P
|
M
|
P
|
M
|
|
N·m
|
kW
|
N·m
|
kW
|
N·m
|
kW
|
N·m
|
kW
|
N·m
|
kW
|
N·m
|
kW
|
N·m
|
kW
|
N·m
|
kW
|
|
1500
|
17.7
|
2.8
|
7.7
|
1.2
|
8.8
|
1.4
|
3.9
|
0.6
|
4.4
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0.7
|
1.9
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0.3
|
2.2
|
0.3
|
1.0
|
0.1
|
|
1000
|
17.7
|
1.9
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7.7
|
0.8
|
8.8
|
0.9
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3.9
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0.4
|
4.4
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0.5
|
1.9
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0.2
|
2.2
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0.2
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1.0
|
0.1
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|
750
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17.7
|
1.4
|
7.7
|
0.6
|
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
|
1.9
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0.2
|
2.2
|
0.0
|
1.0
|
0.1
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|
500
|
17.7
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0.9
|
7.7
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0.4
|
8.8
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0.5
|
3.9
|
0.2
|
4.4
|
0.2
|
1.9
|
0.1
|
2.2
|
0.1
|
1.0
|
0.1
|
|
300
|
17.7
|
0.6
|
7.7
|
0.2
|
8.8
|
0.3
|
3.9
|
0.1
|
4.4
|
0.1
|
1.9
|
0.1
|
2.2
|
0.1
|
1.0
|
0.1
|
|
200
|
17.7
|
0.4
|
7.7
|
0.2
|
8.8
|
0.2
|
3.9
|
0.1
|
4.4
|
0.1
|
1.9
|
0.1
|
2.2
|
0.1
|
1.0
|
0.1
|
|
100
|
17.7
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0.2
|
7.7
|
0.1
|
8.8
|
0.1
|
3.9
|
0.1
|
4.4
|
0.1
|
1.9
|
0.1
|
2.2
|
0.1
|
1.0
|
0.1
|
|
50
|
17.7
|
0.1
|
7.7
|
0.1
|
8.8
|
0.1
|
3.9
|
0.1
|
4.4
|
0.1
|
1.9
|
0.1
|
2.2
|
0.1
|
1.0
|
0.1
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