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QJ-L起重机减速机主要技术参数 JB/T8905.3-1999
QJ-L减速机中心距 (mm)
|
减速器型号
|
QJ-L140
|
QJ-L170
|
QJ-L200
|
QJ-L236
|
QJ-L280
|
QJ-L335
|
QJ-L400
|
|
低速级a1
|
140
|
170
|
200
|
236
|
280
|
335
|
400
|
|
中速级a2
|
100
|
118
|
140
|
170
|
200
|
236
|
280
|
|
高速级a3
|
71
|
85
|
100
|
118
|
140
|
170
|
200
|
QJ-L减速机公称传动比和实际传动比
|
规格
|
公称传动比
|
||||||||||||||||
|
16
|
18
|
20
|
22.4
|
25
|
28
|
31.5
|
35.5
|
40
|
45
|
50
|
56
|
63
|
71
|
80
|
90
|
100
|
|
|
实际传动比
|
|||||||||||||||||
|
140
|
15.57
|
17.92
|
19.96
|
23.13
|
24.46
|
28.59
|
32.15
|
35.83
|
40.30
|
45.72
|
49.26
|
55.20
|
63.09
|
68.25
|
78.00
|
90.88
|
103.87
|
|
170
|
15.82
|
17.86
|
19.95
|
22.64
|
25.44
|
27.78
|
31.45
|
35.22
|
39.87
|
43.34
|
49.21
|
56.39
|
64.04
|
72.06
|
81.82
|
89.29
|
101.39
|
|
200
|
15.78
|
18.10
|
20.22
|
22.23
|
24.98
|
27.57
|
31.21
|
35.99
|
40.75
|
44.03
|
49.95
|
55.73
|
63.22
|
68.12
|
77.28
|
86.10
|
97.67
|
|
236
|
15.68
|
18.07
|
20.21
|
22.28
|
25.09
|
27.77
|
31.53
|
34.37
|
41.13
|
43.95
|
50.21
|
53.36
|
64.92
|
71.00
|
81.11
|
85.83
|
98.05
|
|
280
|
16.51
|
18.19
|
20.26
|
22.39
|
23.69
|
27.72
|
31.18
|
34.83
|
39.15
|
44.41
|
50.76
|
53.69
|
61.36
|
71.84
|
82.11
|
90.04
|
102.91
|
|
335
|
15.70
|
17.98
|
20.20
|
22.18
|
25.11
|
27.64
|
31.58
|
35.76
|
40.00
|
45.70
|
48.76
|
58.43
|
62.35
|
72.82
|
83.19
|
93.75
|
100.04
|
|
400
|
15.78
|
18.10
|
20.22
|
22.23
|
24.98
|
27.57
|
31.21
|
36.00
|
40.75
|
44.03
|
49.95
|
55.73
|
63.22
|
68.12
|
77.28
|
86.10
|
97.67
|
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