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Double Hook Blank

The hook blanks we provide are forged from high-quality raw materials and strictly follow advanced production processes.

Classification :

Hook Blank

Keywords:

Double Hook Blank

+852 69454716

steven@tkkjtech.com

Product Introduction

Producing hook blanks is the first step in the hook manufacturing process, and its quality is directly related to the performance and quality of the final hook product. We focus on the production of hook blanks from 5t to 2000t. With exquisite craftsmanship and strict quality control system, we supply high-quality hook blanks to many dealers and processing plants.

The hook blanks we provide are forged from high-quality raw materials and strictly follow advanced production processes. From the careful selection of raw materials to the precise temperature and pressure control during the forging process, every step is strived for excellence to ensure that the blank has excellent strength, toughness and internal structure, laying a solid foundation for subsequent processing.

By choosing our hook blanks, the processing plant can freely control the subsequent processing process based on its own unique technical advantages, market positioning and brand planning. Whether it is the optimization and adjustment of the processing technology or the integration of personalized brand logos, it can be customized at will. This high degree of flexibility not only allows processing plants to give full play to their creativity and create unique hook products, but also effectively enhances their brand recognition and competitiveness in the market.

We are committed to becoming your reliable partner. With high-quality hook blanks, we will help you build an excellent brand in the field of hook production and create a brilliant future together.

Standard: GB/T10051.6-2010 corresponds to DIN15402

hook mark	∅a1	a2	a3	∅d1	e	l1	h	b1	f1	f2	weight≈ （kg）
2.5	50	40	65	42	112	250	50	40	208	92	6.9
4	56	45	73	48	124	280	60	48	238	104	9.7
5	63	50	82	53	143	312	67	53	266	116	13.4
6	71	56	92	60	160	375	75	60	301	131	16.8
8	80	63	103	67	182	415	85	67	337	147	25.3
10	90	71	116	75	192	450	95	75	377	165	36.3
12	100	80	130	85	210	510	106	85	421	185	50.5
16	112	90	146	95	237	580	118	95	471	207	71.1
20	125	100	163	106	265	650	132	106	531	231	99.5
25	140	112	182	118	315	715	150	118	598	258	138
32	160	125	205	132	335	790	170	132	672	292	197
40	180	140	230	150	375	885	190	150	754	330	286
50	200	160	260	170	420	965	212	170	842	370	394
63	224	180	292	190	460	1090	236	190	944	414	547
80	250	200	325	212	515	1235	265	212	1062	462	759
100	280	224	364	236	575	1375	300	236	1186	516	1060
125	315	250	408	265	645	1550	335	265	1330	580	1491
160	355	280	458	300	725	1745	375	300	1505	655	2115
200	400	315	515	335	800	1998	425	335	1685	735	3015
250	450	355	580	375	875	2250	475	375	1885	825	4268

Hook material grade list Standard: GB/T10051.1-2010 corresponds to DIN15400

Hook	Handle diameter d1/mm	Strength Level
Hook	Handle diameter d1/mm	M	P	(S)	T	(V)
2.5	42	Q345qD or DG20Mn	Q345qD or DG20Mn	Q420qD or 35CrMo	35CrMo	34Cr2Ni2Mo
4	48
5	53
6	60
8	67
10	75
12	85
16	95
20	106
25	118
32	132
40	150
50	170		Q420qD or DG20Mn	35CrMo	34Cr2Ni2Mo	30Cr2Ni2Mo
63	190
80	212
100	236
125	265
160	300
200	335
250	375
Note: When using materials specified in JB/T 6396, it is recommended that the ALt content in the material be >0.020%, or use other forms to prove that the nitrogen in the material is solidified.

Hook Selection Technical Parameters Standard: Gb/t10051.1-2010 Corresponding To Din15400

Strength Level	Organizational work level (according to GB/T 3811)										Strength Level
M	—	—	—	—	M3	M4	M5	M6	M7	M8	M
P	—	—	—	M3	M4	M5	M6	M7	M8	-	P
(S)	—	—	M3	M4	M5	M6	M7	M8	—	—	(S)
T	—	M3	M4	M5	M6	M7	—	—	—	—	T
(V)	M3	M4	M5	M6	M7	—	—	—	—	—	(V)
hook sign	Lifting capacity/t										hook sign
006	0.32	0.25	0.2	0.16	0.125	0.1	—	—	—	—	006
010	0.5	0.4	0.32	0.25	0.2	0.16	0.125	0.1	—	—	010
012	0.63	0.5	0.4	0.32	0.25	0.2	0.16	0.125	0.1	—	012
020	1	0.8	0.63	0.5	0.4	0.32	0.25	0.2	0.16	0.125	020
025	1.25	1	0.8	0.63	0.5	0.4	0.32	0.25	0.2	0.16	025
04	2	1.6	1.25	1	0.8	0.63	0.5	0.4	0.32	0.25	04
05	2.5	2	1.6	1.25	1	0.8	0.63	0.5	0.4	0.32	05
O8	4	3.2	2.5	2	1.6	1.25	1	0.8	0.63	0.5	O8
1	5	4	3.2	2.5	2	1.6	1.25	1	0.8	0.63	1
1.6	8	6.3	5	4	3.2	2.5	2	1.6	1.25	1	1.6
2.5	12.5	10	8	6.3	5	4	3.2	2.5	2	1.6	2.5
4	20	16	12.5	10	8	6.3	5	4	3.2	2.5	4
5	25	20	16	12.5	10	8	6.3	5	4	3.2	5
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	80	63	50	40	32	25	20	16	12.5	10	16
20	100	80	63	50	40	32	25	20	16	12.5	20
25	125	100	80	63	50	40	32	25	20	16	25
32	160	125	100	80	63	50	40	32	25	20	32
40	200	160	125	100	80	63	50	40	32	25	40
50	250	200	160	125	100	80	63	50	40	32	50
63	320	250	200	160	125	100	80	63	50	40	63
80	400	320	250	200	160	125	100	80	63	50	80
100	500	400	320	250	200	160	125	100	80	63	100
125	—	500	400	320	250	200	160	125	100	80	125
160	—	—	500	400	320	250	200	160	125	100	160
200	—	—	—	500	400	320	250	200	160	125	200
250	—	—	—	—	500	400	320	250	200	160	250
Note 1: Institutional work levels lower than M3 will be considered as M3. Note 2: Hooks with T and V strength levels are not recommended for metallurgical cranes.

PACKAGING AND SHIPPING

Advantages

30000 ㎡

A 30,000 sqm production base with an annual capacity of tens of thousands of crane spare parts.

85 %

85% spot availability for regular parts, ensuring short lead times.

Comprehensive Capabilities

Unmatched Efficiency

Modern Facility

Extensive Inventory

FAQ

Do you provide installation or technical support?

Our company provides professional online technical guidance services. For large-scale crane projects, if you need on-site technical support, we can dispatch professional engineers to provide overseas services according to actual needs.

Can I visit your factory?

Of course. Our company warmly welcomes you to visit and inspect the factory. We will provide you with an official invitation letter and assist in arranging transportation and accommodation related matters.

How do you guarantee product quality?

For different types of products, our company adopts comprehensive quality inspection plans, including but not limited to appearance inspection, verification of raw material qualification certificates, magnetic particle testing, ultrasonic testing and other core links. All relevant quality inspection certificates will be fully provided to you before the goods are shipped.

Do you support OEM / ODM services?

Our company supports both OEM (Original Equipment Manufacturing) and ODM (Original Design Manufacturing) services. We can carry out customized production according to the drawings or technical parameter requirements provided by you.

How many countries have you exported? do you have service there?

Our products have been exported to more than 20 countries in Europe, Asia, South America, the Middle East, Africa and other regions. For some key market areas, we have established local partners to provide professional after-sales service support.

Could we be your agent in our country?

Yes. Our company is recruiting authorized agents and distributors worldwide. We sincerely invite you to contact us to discuss specific cooperation matters.

Customer visit

Our sales network covers more than 40 countries and regions worldwide. We conduct in-depth collaboration with distributors, crane manufacturers, steel mills, and port operators to provide customized lifting solutions and efficient, timely supply guarantees. Relying on initiatives such as participating in international exhibitions and proactively setting up overseas representative offices, we continuously expand our global market reach and strengthen our global service capabilities.

Certificate

Chat history

CUSTOMER- ENTRIC

Every solution comes with complete documentation and aftersales guidance, ensuring you can buy with confidence and operate with peace of mind.From routine spare parts and emergency replacements to custom system builds, Tuoke Technology provides true one-stop solutions.

24/7

technical assistance.

A ≤4

hour response time for part failure inquiries.

7-day

delivery for customized solutions.

Hook Blank