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E-Mail: sales@ctechmachinery.com.my
Address: 30, Jalan Anggerik Oncidium 31/71, Kota Kemuning, 40460 Shah Alam, Selangor, Malaysia

Hook assembly

The hook of a crane is a critical component used in lifting equipment to connect the load and the crane, and it can safely grasp and lift heavy objects.

Keyword:

Hook assembly

Classification:

Crane lifting mechanism

Hotline:

+6012 642 6721

1) Overview:

The hook of a crane is a critical component used in lifting equipment to connect the load and the crane, and it can safely grasp and lift heavy objects.

In order to increase the lifting capacity of the crane and control the movement of the load, CTECH Machinery Sdn Bhd can provide various special purpose crane hooks according to different application scenarios, such as C-type hooks and plate type hooks.

Fundamental components

● Hook body

● Crossbeam

● Bearing

● Pulley

● Pulley shaft,

● Pull plate

● Pulley cover

● Anti decoupling device

● Guide rope block

● Combination bolt

● Fixing bolt

Material adopted

High strength steel, especially alloy steel

Manufacturing technique

1) Forging: Improve the strength and toughness of the crane hook.

2) CNC milling: capable of producing complex hook shapes.

3) Heat treatment: can optimize the strength and toughness of the hook material.

4) Surface treatment: can improve corrosion resistance and extend the service life of the hook.

Primary technical Parameter

Lifting capacity	5-50t
Type	Single hook; double hook
Crane hook material	High-strength cast steel、forged steel
Opening degree of hook tip	100mm, 150mm, 200mm
Applicable ambient temperature	-25℃~+40℃, altitude not exceeding 2000 meters
Loaded matching	The working load of a single hook should be 1/5~1/3 of its breaking strength
Safety factor	3~6

Reference dimension of single hook

Code		006	010	012	020	025	04	05	08	1	1.6	2.5	4	5	6
d₁		14	16	16	20	20	24	24	30	30	36	42	48	53	60
d₂		10	12	12	16	16	20	20	24	24	30	36	42	45	50
d₃	Screw thread GB/T 196	M10	M12	M12	M16	M16	M20	M20	M24	M24	M30	M36	M42	M45	-
d₄	Screw thread GB/T 196	7.5	9	9	12.5	12.5	16	16	19.5	19.5	24.5	30	35.5	38.5	-
d₃	Trapezoidal circular thread	-	-	-	-	-	-	-	-	-	-	-	-	-	TY50● 6
d₄	Trapezoidal circular thread	-	-	-	-	-	-	-	-	-	-	-	-	-	42
d₅	Trapezoidal circular thread	-	-	-	-	-	-	-	-	-	-	-	-	-	43.4
d₇		-	-	-	-	-	-	-	-	-	-	-	-	-	-
d₆		3.2	3.2	3.2	4.2	4.2	5.2	5.2	6.2	6.2	6.2	10.2	10.2	10.2	10.2
e		52	60	63	70	74	83	89	100	105	118	132	148	165	185
f		11.5	13	14	16	17	19	20	22	23	26	30	33	37	41
L₂		30.5	32.5	32.5	41.5	41.5	46	46	55	55	68	83	93	103	-
L₃		-	-	-	-	-	-	-	-	-	-	-	-	-	112
L		97.5	106	112	135.5	141.5	152.5	164	183	194	221	250	281.5	314.5	375
m		9	11	11	15	15	18	18	22	22	27	32	36	40	45
n		4.5	5	5	6	6	7.5	7.5	9	9	10	10	15	15	20
k		-	-	-	-	-	-	-	-	-	-	-	-	-	10
r		1	1.2	1.2	1.2	1.2	1.6	1.6	2	2	2	2	3	3	4
r₁		2.5	3	3	3	3	4	4	5	8	10	10	10	10	14
r₂		2	2	2	2	2	2	2	3	3	3	3	3	3	3
y		-	-	-	-	-	-	-	-	-	-	-	-	-	130
z		-	-	-	-	-	-	-	-	-	-	-	-	-	160

Code		10	12	16	20	25	32	40	50	63	80	100	125	160	200	250
d₁		75	85	95	106	118	132	150	170	190	212	236	265	300	335	375
d₂		64	72	80	90	100	110	125	140	160	180	200	225	250	280	320
d₃	Screw thread GB/T 196	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
d₄	Screw thread GB/T 196	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
d₃	Trapezoidal circular thread	TY64● 8	TY72● 8	TY80● 10	TY90● 10	TY100● 12	TY110● 12	TY125● 14	TY140● 16	TY160● 18	TY180● 20	TY200● 22	TY225● 24	TY250● 28	TY280● 32	TY320● 36
d₄	Trapezoidal circular thread	54	62	68	78	85	95	108	120	138	156	173	196	217	242	278
d₅	Trapezoidal circular thread	55.2	63.2	69	79	86.8	96.8	109.6	122.4	140.2	158	175.8	198.6	219.2	244.8	280.4
d₇		-	-	-	-	-	-	80	90	100	120	140	160	180	200	240
d₆		12.2	16.2	16.2	20.2	20.2	20.2	25.3	25.3	25.3	25.3	30.3	30.3	30.3	30.3	30.3
e		221	252	280	330	360	400	447	485	550	598	688	750	825	900	980
f		34	37	42	48	54	60	68	75	83	88	100	108	117	124	134
L₂		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
L₃		135	157	170	187	207	232	257	280	322	357	402	465	510	613	690
L		446	504.5	576	645	716	788	885	969	1100	1245	1388	1565	1761	2012	2272
m		56	63	71	80	90	100	112	125	140	160	180	200	225	250	280
n		25	25	30	30	40	40	45	50	55	60	70	80	90	100	110
k		10	12	12	12	12	12	12	12	12	12	12	15	15	15	15
r		4	4	6	6	6	6	8	10	10	12	12	12	15	18	20
r₁		18	20	22	25	28	32	36	40	45	50	56	63	70	80	90
r₂		3	3	3	3	3	3	3	5	5	5	5	5	5	5	5
y		160	180	200	225	255	290	320	355	400	450	505	570	640	720	810
z		200	220	250	280	315	350	395	445	495	565	635	710	800	900	1015

Note: unit (mm)

CTECH hook installed at 12t single girder overhead crane. These high quality hook is suitable for heavy duty use.

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Call us: +6012 642 6721

E-Mail: sales@ctechmachinery.com.my

Address: 30, Jalan Anggerik Oncidium 31/71, Kota Kemuning, 40460 Shah Alam, Selangor, Malaysia

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E-Mail：sales@ctechmachinery.com.my

WhatsApp：60126426721

Call us：+60 1264 26721

Hook assembly

1) Overview:

Fundamental components

Material adopted

Manufacturing technique

Primary technical Parameter

Reference dimension of single hook

COOKIES

COOKIES

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