Crown Blocks

(设备/材料)

型号编号: TC135

状态: New

在制作: China

位置或存放国家: China

服务工程支持: Yes

保证: No

价钱: 要求价格

概观:

Design Features:

•The drilling line is reeved in parallel.
•The crown frame is made of high strength steel shapes & plates. The lug plate for top drive is provided. It is equipped with metal base plate, handrail. A ladder has an opening.
• The sheave cluster is tilted to counteract traveling block’s torque. The side plate assembly is faced with derrick man
for ease of picking off & suspending elevators.
• All sheaves have double-row conical roller bearings and each bearing has individual lubricating channel.
• Equipped with wooden bumper blocks and retainer net.
• Equipped with a frame crane for use in repairing the sheaves cluster.
• The sheaves and bearings are interchangeable with those of matching travelling block.
• The crown blocks conform to API Spec. 8A/4F and API monogram is permitted to be used.

Model		TC135	TC170	TC225	TC315	TC450	TC585
Max. hook load	kN	1350	1700	2250	3150	4500	5850
O.D. of sheaves	mm (in)	915(36)	1005(40)	1120(44)	1270(50)	524(60)	1524(60)
Number of sheaves		5	6	6	7	7	8
Dia. of wire line	mm (in)	29 (11/8)	29 (11/8)	32 (11/4)	35 (13/8)	38 (11/2)	42 (15/8)

公司简介

Kingrig Group Ltd

地点: China / Jiangsu

主要产品/服务: Rig Components, Tools, Spare Pa rts & Consumable Parts and services.