Copyright © 2019 Sinotai Petroleum Equipment Co., Ltd. All rights reserved
CONTACT US
Sinotai Petroleum Equipment Co., Ltd
Tel:+86-546-8300512
Fax:+86-546-8300512
Email:info@sinotaicn.com
Add:No.67,Fuqiang Road,Shengli Oilfied,Dongying City,Shandong Province,China
Copyright © 2019 Sinotai Petroleum Equipment Co., Ltd. All rights reserved
Products
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Product description
◆ The crown frame is made of high strength steel shapes & plates. The lug plate for top drive is provided. The crown block is equipped with metal base plate, handrail, and toeboard. A ladder has an opening.
◆ A deviation fast-line sheave.
◆ 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.
◆ The sheave grooves are intermediate frequency quenched so as to improve surface hardness and extend service lift of sheaves.
◆ All sheaves had double-row conical roller bearings and each bearing has individual lubricating channel.
◆ The rope guard prevents the wire rope from running out of the sheaves grooves.
◆ Equipped with wooden bumper blocks and retainer net.
◆ Equipped with a gin pole for use in repairing the sheaves cluster.
◆ Equipped with sand line sheaves and auxiliary sheaves.
◆ The sheaves and the bearing are interchangeable with those of matching travelling block.
◆ The crown blocks conform to API Spec. 4F,8C and API monogram is permitted to be used.
