Specifications

Hook block
*API Spec 8A&8C.
*Joining traveling and hook together
*high quality.
*made of high strength alloy steel

Hook block , conform to API Spec 8A&8C.

1.Joining traveling and hook together

2.high quality.

Features:

1. Joining traveling block and hook together reduces over length and can help satifying the requirments of drive operation.
2. The hook block is equipped with the reliable safety devices on the main hook.
3. The main parts are made of high strength alloy steels and are subjects to nondestructive testing.
4. The pully has been intermadiat frequency quenched, which can improve the hardness of the surface, the wearness, and the services life.

Model		YG90	YG135	YG170	YG225	YG450
Max hook load	kN	900	1350	1700	2250	4500
	Us ton	100	150	200	250	500
Pulley O.D	Mm	762	915	1005	1120	1524
	in	30	36	40	44	60
Pulley QTY		4	4	5	5	6
Wire rope Dia.	mm	26	26	29	32	38
	in	1	1	1-1/8	1-1/4	1-1/2
Mainhook opening size	mm	155	165	180	190	220
	in	6-1/16	6-1/2	7	7-1/2	8-5/8
Main hook Dia.	mm	116	140	150	160	180
	in	4-1/2	5-1/2	6	6-1/4	7
Assistant hook Dia.	mm	80	90	90	100	120
	in	3-1/8	3-1/2	3-1/2	4	4-3/4
Size	mm	2908*806*533	3159*960*616	3294*960*714	3450*970*660	4887*1600*880
	in	114*32*21	126*38*24	130*38*28	136*38*26	192*63*35
Weight	kg	2850	3590	4585	4732	12530
	lb	6280	7910	10108	10432	27620