TC SERIES OF CROWN BLOCKS-Jiangsu Rushi Machinery Co., Ltd.

Structural feature： The crown blocks complies with API 4F standard, and conforms to the SY/T5527 specification. The rope ward-off structure can prevent the rope from falling off. The crane boom is

The company has developed a wide variety of mechanized wellhead tools for oil drilling and production with a full set of models, including more than 50 series and more than 100 models including ZQ drill pipe power tong series

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Product description

Structural feature：

The crown blocks complies with API 4F standard, and conforms to the SY/T5527 specification.

The rope ward-off structure can prevent the rope from falling off.

The crane boom is for the repairing of the sheaves.

Equipped with sand line sheaves and auxiliary sheaves .

The pulley can exchange with the other matching traveling block.

Model		TC135	TC170	TC225	TC315	TC450	TC585
Max hook load	KN	1350	1700	2250	3150	4500	5850
Max hook load	US ton	150	200	250	350	500	650
Sheave O.D	mm	915	1005	1120	1270	1524	1524
Sheave O.D	in	36	40	44	50	60	60
Sheave Qty		5	6	6	7	7	8
wire rope Dia	mm	26	29	32	35	38	42
wire rope Dia	in	1	1 ¹/₈	1 ¹/₄	1 ³/₈	1 ¹/₂	1 ⁵/₈
Size	mm	2500×2050×1920	2687×2150×2046	3200×3347×3640	3295×2776×2514	3068×2906×3576	3070×3000×3600
Size	in	98×80×75	106×84×80	126×132×143	130×109×99	121×114×141	121×118×142
Weight	kg	2402400	2920	5310	7400	9500	10000
Weight	Ib	5290	6440	11710	16310	20940	22046