HQ MMD No.5 to No.250 DIN15402 Ramshorn Crane Hook

Description

HQ MMD ramshorn forged shank hook is same as DIN15401 HOOKS. DIN hooks are used in a wide variety of applications ranging from small rigging blocks,hoists,lifting beams ,etc. to large cranes. We not only supply standard size shank hook,but also extended shanks to allow for any machining requirements.
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 us on +86(373)8791 040 or send email to max@hbqzdg.com
We can supply hooks as forging only or machine them to your exact requirements. We can also manufacturer the full assembliies complete with nut and collar.
Ramshorn shank hook

According to DIN15402

8.jpg    9.jpg

Hook No.Diamension(mm)
a1a2a3b1d1ef1hLWeight(kg)
671569260601603017537519.3
8806310367671823378541529.6
10907111675751923779545039.9
1210080130858521042110651049.5
1611290146959523747111858069.7
2012510016310610626553113265097.5
25140112182118118315598150715135
32160125205132132335672170790193
40180140230150150375754190885280
50200160260170170420842212965394
632241802921901904609442361090547
8025020032521221251510622651235759
100280224364236236575118630013751060
125315250408265265645133033515501491
160355280458300300725150537517452115
200400315515335335800168542519983015
250450355580375375875188547522504268
Note: all hooks are standard models,inquiries custom size, please contact max@hbqzdg.com
How to choose suitable hook No.

See the below table, if your drive group of crane is A5, the capacity of crane is 10 tonnes,

and you want to use "P" grade hook, then you can choose hook No. 6, as the yellow part we marked.

GradeDirve group of cranesGrade
MA3A4A5A6A7A8M
PA3A4A5A6A7A8P
(S)A3A4A5A6A7A8(S)
TA3A4A5A6A7T
(V)A3A4A5A6A7(V)
Hook No.Capacity(Metric Ton)Hook No.
63225201612.51086.3546
8403225201612.51086.358
1050403225201612.51086.310
126350403225201612.510812
16806350403225201612.51016
20100806350403225201612.520
25125100806350403225201625
321601251008063504032252032
4020016012510080635040322540
50250200160125100806350403250
633202502001601251008063504063
8040032025020016012510080635080
1005004003202502001601251008063100
12550040032025020016012510080125
160640500400320250200160125100160
200800640500400320250200160125200
2501000800640500400320250200160250
Note:table 2
◆The hook grade and material
Hook gradeMP(S)T(V)
Hook No.
1.6#-40#Q345qD or 20MnQ345qD or DG20MnQ420qD or 35CrMo35CrMo34Cr2Ni2Mo
50#-250#Q420qD35CrMo34Cr2Ni2Mo30Cr2Ni2Mo
Standard:GB10051-2010 same as DIN15400
◆  Mechanical standard
Hook GradeCarbon SteelAlloy Steel

Upper yield 

strength Mpa

Impart energy Akv(ISO-V)/J

Upper yield

strength Mpa

Impart energy  Akv(ISO-V)/J
20℃―20℃20℃―20℃
VerticalCrossVerticalCrossVerticalCross
M23555313921
P315
(S)3903903527
T4903527
(V)6203527

Crane hook is key components of crane, the below table tell you when you must replace your crane 

hooks and how to inspect, this is crane hook scrap standard.

1.Crack:No crack on surface of hook, the hook should be scrapped if there is crack on surface.
2.Size:The throat of hook is up 10% of new hook, the hook should be scrapped.
3.Warp:The hook should be scrapped if the body is warped over 10 degree.
4.Deformation: The hook should be scrapped if the handle of hook deformed.
5.Abrasion:The hook should be scrapped if the working part abrasion is over 5%.
6.Corrosion:The hook should be scrapped if the hook handle D1 size is 5% less than new hook.
◆  Inspecting time
Frequent inspection
drive group of crane≤A5A6-A7A8
(working day)307―301―7
Regular inspection
drive group of crane≤A6A7-A8
Inspection1 year3 Months

Please be free to buy the hq mmd no.5 to no.250 din15402 ramshorn crane hook with the best price with our professional China manufacturers and suppliers. And the customized products are also offered if you need.

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