ramshorn forged shank hooks
description
Henan All where crane Co,Ltd is a manufacturer of crane double hook. The ALLWHERE Ramshorn hook is a kind of handle hook with two openings, sometimes called sister hook, double hook or double hook. They are used for shipyard cranes and container cranes. The Ramshorn hook can be used in any type of crane pulley.
Precautions for safe use
1. The lifting hook shall be manufactured by the formal professional factory according to the technical conditions and safety specifications of the lifting hook, and the product shall have the quality qualification certificate of the manufacturer, otherwise it is not allowed to be used.
2, the new hook should do a load test, the measurement hook opening should not exceed 0.25% of the original opening.
3. Check whether the hook is cracked or seriously deformed, corroded or worn frequently during use.
4. The hook shall be tested once a year.
During the test, the static test was carried out at 1.25 times the allowable working load for 10min, and the test was conducted by magnifying glass or other methods. No cracks, cracks or residual deformation should be found.
5. Three dangerous sections should be cleaned with kerosene and examined for cracks with a magnifying glass.
Check the wear of bushing and pin on the plate hook.
6.The defects on the hook shall not be repaired by welding.
Application
Factories
mines
petroleum,
chemicals
ship terminals
crane
Profile
We supply hooks ranges from 1.6# to250#,the size is as below tables.
If you don’t know how to choose the correct hooks, just tell us your drive group of the cranes, please contact with us.
We can supply hooks as forging only or machine them to your exact requirements. We can also manufacturer the full assemblies complete with nut and coll
Ramshorn shank hook According to DIN15402
Technical Specifications | ||||||||||
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Hook No. |
Diamension(mm) |
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|
a1 |
a2 |
a3 |
b1 |
d1 |
e |
f1 |
h |
L |
Weight(kg) |
6 |
71 |
56 |
92 |
60 |
60 |
160 |
301 |
75 |
375 |
19.3 |
8 |
80 |
63 |
103 |
67 |
67 |
182 |
337 |
85 |
415 |
29.6 |
10 |
90 |
71 |
116 |
75 |
75 |
192 |
377 |
95 |
450 |
39.9 |
12 |
100 |
80 |
130 |
85 |
85 |
210 |
421 |
106 |
510 |
49.5 |
16 |
112 |
90 |
146 |
95 |
95 |
237 |
471 |
118 |
580 |
69.7 |
20 |
125 |
100 |
163 |
106 |
106 |
265 |
531 |
132 |
650 |
97.5 |
25 |
140 |
112 |
182 |
118 |
118 |
315 |
598 |
150 |
715 |
135 |
32 |
160 |
125 |
205 |
132 |
132 |
335 |
672 |
170 |
790 |
193 |
40 |
180 |
140 |
230 |
150 |
150 |
375 |
754 |
190 |
885 |
280 |
50 |
200 |
160 |
260 |
170 |
170 |
420 |
842 |
212 |
965 |
394 |
63 |
224 |
180 |
292 |
190 |
190 |
460 |
944 |
236 |
1090 |
547 |
80 |
250 |
200 |
325 |
212 |
212 |
515 |
1062 |
265 |
1235 |
759 |
100 |
280 |
224 |
364 |
236 |
236 |
575 |
1186 |
300 |
1375 |
1060 |
125 |
315 |
250 |
408 |
265 |
265 |
645 |
1330 |
335 |
1550 |
1491 |
160 |
355 |
280 |
458 |
300 |
300 |
725 |
1505 |
375 |
1745 |
2115 |
200 |
400 |
315 |
515 |
335 |
335 |
800 |
1685 |
425 |
1998 |
3015 |
250 |
450 |
355 |
580 |
375 |
375 |
875 |
1885 |
475 |
2250 |
4268 |
Note: all hooks are standard models. If you need to customized ramshorn forged shank hooks, please contact us. |
Grade |
Dirve group of cranes |
Grade |
|||||||||
M |
― |
― |
― |
― |
A3 |
A4 |
A5 |
A6 |
A7 |
A8 |
M |
P |
― |
― |
― |
A3 |
A4 |
A5 |
A6 |
A7 |
A8 |
― |
P |
(S) |
― |
― |
A3 |
A4 |
A5 |
A6 |
A7 |
A8 |
― |
― |
(S) |
T |
― |
A3 |
A4 |
A5 |
A6 |
A7 |
― |
― |
― |
― |
T |
(V) |
A3 |
A4 |
A5 |
A6 |
A7 |
― |
― |
― |
― |
― |
(V) |
Hook No. |
Capacity(Metric Ton) |
Hook No. |
|||||||||
6 |
32 |
25 |
20 |
16 |
12.5 |
10 |
8 |
6.3 |
5 |
4 |
6 |
8 |
40 |
32 |
25 |
20 |
16 |
12.5 |
10 |
8 |
6.3 |
5 |
8 |
10 |
50 |
40 |
32 |
25 |
20 |
16 |
12.5 |
10 |
8 |
6.3 |
10 |
12 |
63 |
50 |
40 |
32 |
25 |
20 |
16 |
12.5 |
10 |
8 |
12 |
16 |
http://www.allwherecrane.com/