Crown Block

Supply TypeManufacturer, Exporter, Supplier
Preferred Buyer Location All over the world

The retaining bar can prevent drill line from jumping out of and jumping off sheave grooves. Sheave grooves are medium-frequency induction hardened, prolonging the sheave service life. Sheave bearings are lubricated individually with the grease cup at the shaft end. Sheaves and bearings of the crown block may be interchanged with those of the traveling block. The crown clocks conform to API Spec 8A /4F.

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S T & C Oilfield DMCC

dubai

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Member Since 7 Years
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Model	Unit	TC-135	TC-170	TC-225	TC-315	TC-450	TC-585
Max. Hook Load	kN	1,350	1,700	2,250	3,150	4,500	5,850
Max. Hook Load	lbs	300,000	370,000	500,000	700,000	1,000,000	1,300,000
Wire line O.D.	mm	29	29	32	35	38	42
Wire line O.D.	inch	1 1/8	1 1/8	1 1/4	1 1/8	1 1/2	1 5/8
Sheave O.D.	mm	1,016	1,016	1,120	1,270	1524	1,524
Sheave O.D.	inch	40	40	44	50	60	60
Sheave No.	No.	5	6	6	7	6	8
Overall Dimensions	L/ mm	2,320	2,668	2,668	3,192	3410	3,625
	inch	91 21/62	105 3/76	105 3/76	125 2/3	134 1/4	142 43/60
	W/mm	2,076	2,460	2,710	2,783	2753	2,832
	inch	81 52/71	96 17/20	106 9/13	109 55/97	108 22/57	111 1/2
	H/mm	3	1,856	2,469	2,350	2420	2,580
	inch	70 1/2	70 1/2	70 1/2	70 1/2	70 1/2	70 1/2
Approx. Weight	Kg	2,670	4,540	6,500	8,500	11100	12,100
Approx. Weight	lbs	5,933	10,089	14,444	18,889	24,667	26,889