Hook Block

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Drilling Equipment

Hook block complies with API 8C standard. Joining traveling block and hook together reduces overall length and can help satisfying the requirements of top drive operation. The hook block is equipped with the reliable safety devices on the main hook. The main parts are made of high strength alloy ste

: Hook Block

Hook Block

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Introduction
specification

Hook Block

Hook block complies with API 8C standard.Combining traveling block and hook together reduces overall length and can help satisfying the requirements of top drive operation. The hook block is equipped with the reliable safety devices on the main hook.

Specifications:

Model		YG90	YG135	YG170	YG225	YG450
Max hook load	kN	900	1350	1700	2500	4500
Max hook load	US ton	100	150	200	250	500
Sheave O.D.	mm	762	915	915	1120	1524
Sheave O.D.	in	30	36	36	44	60
Sheave Qty		4	4	5	5	6
Wire rope Dia.	mm	26	26	29	32	38
Wire rope Dia.	in	1	1	1 ¹/₈	1 ¼	1 ¹/₂
Main hook opening size	mm	155	165	180	190	220
Main hook opening size	in	6 ¹/₁₆	6 ¹/₂	7	7 ½	8 ⁵/₈
Main hook dia.	mm	116	140	150	160	180
Main hook dia.	in	4 ¹/₂	5 ¹/₂	6	61/4	7
Assistant hook dia.	mm	80	90	90	100	120
Assistant hook dia.	in	3 ¹/₈	3 ¹/₂	3 ¹/₂	4	4 ³/₄
Size	mm	2908×806×533	3195×960×616	3294×960×713	3714×1190×775	4887×1600×880
Size	in	114×32×21	126×38×24	130×38×28	146×47×31	192×63×35
Weight	kg	2850	3590	4585	6590	12530
Weight	Ib	6280	7910	10108	14500	27620