The wire rope groove had undergone mid-frequency quenching to slow down the wear rate (pulleys against steel wire rope).
Double row tapered roller bearing is fitted into the pulley hole. Every bearing has separate lubricating oil duct.
The pulleys and bearing of traveling block can be exchanged with matched crown block.
TEL : 86-10-84786966 / FAX : 86-10-84786825
Dongya wangjing center,No33 guangshunnandajie,Chao Beijing Beijing China [CN]
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Detail Company Introduction
BEIJING BOJUNHUANYU TECHNOLOGY DEVELOPMENT CO.,LTD founded in 2013, the headquarters is located in Beijing, the capital, is a professional engaged in oil drilling equipment, tools and accessories are exported, and oilfield engineering services integrated petroleum machinery export enterprises.
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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