JHQ-A-20缓冲器的作用：当运行机械桥式起重机的位置限制器或制动装置发生故障时，由于惯性的原因，运行到终点的桥式起重机或小车，将在运行终点与设置的止挡体相撞。设置缓冲器的目的就是吸收起重机或起重小车的运行功能，以减缓冲击。缓冲器设置在起重机或者起重小车与止挡体相碰撞的位置。
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JHQ-A型聚氨酯缓冲器 |
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序号 |
型号 |
D |
H |
M |
h |
缓冲容量 |
缓冲行程 |
缓冲力 |
|
mm |
KN.m |
mm |
KN |
|||||
|
1 |
JHQ-A-1 |
65 |
80 |
16 |
70 |
0.265 |
60 |
28 |
|
2 |
JHQ-A-2 |
80 |
80 |
16 |
85 |
0.4 |
60 |
42 |
|
3 |
JHQ-A-3 |
80 |
100 |
16 |
85 |
0.502 |
75 |
42 |
|
4 |
JHQ-A-4 |
100 |
80 |
16 |
100 |
0.628 |
60 |
66 |
|
5 |
JHQ-A-5 |
100 |
100 |
16 |
100 |
0.785 |
75 |
66 |
|
6 |
JHQ-A-6 |
100 |
125 |
16 |
100 |
0.98 |
90 |
42 |
|
7 |
JHQ-A-7 |
125 |
100 |
16 |
130 |
1.222 |
75 |
103 |
|
8 |
JHQ-A-8 |
125 |
125 |
16 |
130 |
1.533 |
94 |
103 |
|
9 |
JHQ-A-9 |
125 |
160 |
16 |
130 |
1.96 |
120 |
103 |
|
10 |
JHQ-A-10 |
160 |
125 |
16 |
160 |
2.512 |
94 |
169 |
|
11 |
JHQ-A-11 |
160 |
160 |
16 |
160 |
3.215 |
120 |
169 |
|
12 |
JHQ-A-12 |
160 |
200 |
16 |
160 |
4.019 |
150 |
169 |
|
13 |
JHQ-A-13 |
200 |
160 |
16 |
200 |
5.024 |
120 |
265 |
|
14 |
JHQ-A-14 |
200 |
200 |
20 |
200 |
6.28 |
150 |
265 |
|
15 |
JHQ-A-15 |
200 |
250 |
20 |
200 |
7.85 |
188 |
265 |
|
16 |
JHQ-A-16 |
250 |
200 |
20 |
250 |
9.81 |
240 |
414 |
|
17 |
JHQ-A-17 |
250 |
250 |
20 |
250 |
12.266 |
188 |
414 |
|
18 |
JHQ-A-18 |
250 |
320 |
20 |
250 |
15.7 |
240 |
414 |
|
19 |
JHQ-A-19 |
320 |
250 |
20 |
315 |
20.096 |
188 |
675 |
|
20 |
JHQ-A-20 |
320 |
320 |
20 |
315 |
25.723 |
240 |
675 |
|
21 |
JHQ-A-21 |
320 |
400 |
20 |
315 |
32.154 |
300 |
675 |