一般起重用锻造卸扣JB8112(原标准GB10603-89) |
该系列卸扣可分为M ( 4 )级、S ( 6 )级、丁(8 )级三种,采用三种不同等级材料整体锻造。安全系数:M ( 4 )级为3 , S ( 6 )级为4 , T ( 8 )级为6 重量较轻,安装尺寸较小,一般安装于不经常拆卸的位置。 |
直型(D型)卸扣 |
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产品代号 |
额定起重量:t |
单位:mm |
轴销 螺纹 |
M(4) |
S(6) |
T(8) |
d |
D |
S |
W |
JH2701 |
2.5 |
4 |
5 |
22.4 |
25 |
50 |
25 |
M25 |
JH2702 |
3.2 |
5 |
6.3 |
25 |
28 |
56 |
28 |
M28 |
JH2703 |
4 |
6.3 |
8 |
28 |
31.5 |
63 |
31.5 |
M30 |
JH2704 |
5 |
8 |
10 |
31.5 |
35.5 |
71 |
35.5 |
M35 |
JH2705 |
6.3 |
10 |
12.5 |
35.5 |
40 |
80 |
40 |
M40 |
JH2706 |
8 |
12.5 |
16 |
40 |
45 |
90 |
45 |
M45 |
JH2707 |
10 |
16 |
20 |
45 |
50 |
100 |
50 |
M50 |
JH2708 |
12.5 |
20 |
25 |
50 |
56 |
112 |
56 |
M56 |
JH2709 |
16 |
25 |
32 |
56 |
63 |
125 |
63 |
M62 |
JH2710 |
20 |
32 |
40 |
63 |
71 |
140 |
71 |
M70 |
JH2711 |
25 |
40 |
50 |
71 |
80 |
160 |
80 |
M80 |
JH2712 |
32 |
50 |
63 |
80 |
90 |
180 |
90 |
M90 |
JH2713 |
40 |
63 |
--- |
90 |
100 |
200 |
100 |
M100 |
JH2714 |
50 |
80 |
--- |
100 |
112 |
224 |
112 |
M110 |
JH2715 |
63 |
100 |
--- |
112 |
125 |
250 |
125 |
M125 |
JH2716 |
80 |
--- |
--- |
125 |
140 |
280 |
140 |
M140 |
JH2717 |
100 |
--- |
--- |
140 |
160 |
315 |
160 |
M160 |
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弓型(B型)卸扣 |
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产品代号 |
额定起重量:t |
单位:mm |
轴销 螺纹 |
M(4) |
S(6) |
T(8) |
d |
D |
S |
C |
W |
JH2801 |
2.5 |
4 |
5 |
22.4 |
28 |
63 |
45 |
28 |
M28 |
JH2802 |
3.2 |
5 |
6.3 |
25 |
31.5 |
71 |
50 |
31.5 |
M30 |
JH2803 |
4 |
6.3 |
8 |
28 |
35.5 |
80 |
56 |
35.5 |
M35 |
JH2804 |
5 |
8 |
10 |
31.5 |
40 |
90 |
63 |
40 |
M40 |
JH2805 |
6.3 |
10 |
12.5 |
35.5 |
45 |
100 |
71 |
45 |
M45 |
JH2806 |
8 |
12.5 |
16 |
40 |
50 |
112 |
80 |
50 |
M50 |
JH2807 |
10 |
16 |
20 |
45 |
56 |
125 |
90 |
56 |
M56 |
JH2808 |
12.5 |
20 |
25 |
50 |
63 |
140 |
100 |
63 |
M62 |
JH2809 |
16 |
25 |
32 |
56 |
71 |
160 |
112 |
71 |
M70 |
JH2810 |
20 |
32 |
40 |
63 |
80 |
180 |
125 |
80 |
M80 |
JH2811 |
25 |
40 |
50 |
71 |
90 |
200 |
140 |
90 |
M90 |
JH2812 |
32 |
50 |
63 |
80 |
100 |
224 |
160 |
100 |
M100 |
JH2813 |
40 |
63 |
--- |
90 |
112 |
250 |
180 |
112 |
M110 |
JH2814 |
50 |
80 |
--- |
100 |
125 |
280 |
200 |
125 |
M125 |
JH2815 |
63 |
100 |
--- |
112 |
140 |
315 |
224 |
140 |
M140 |
JH2816 |
80 |
--- |
--- |
125 |
160 |
355 |
250 |
160 |
M160 |
JH2817 |
100 |
--- |
--- |
140 |
180 |
400 |
280 |
180 |
M180 |
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