Dongying Hongsheng Petroleum Equipment Co.,Ltd
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Gold Index: 6505
Place of Origin: | Guangdong, China (Mainland) |
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API Spec TC 135 Crown Block Sheave/ Pulley for Oilfield Using
The frame of the crown block is made with high strength steel material. Working pulley block are set
slantingly to counteract the torsion of sheave and make side board of traveling block face to derrick.
The pulley groove is undertaken middle-frequency quencher so as to extend operating life of sheaves. Working sheave are assembled with
double-conic bearing, wherein each bearing has its individual lubricating channel.
Rope bar are provided to prevent the wire rope from crossing or failing out the groove. The Crown
block is also equipped with wooden buffer and protection net to prevent bump. It is equipped with
derrick crane as well for repairing the crown block.
Sand sheaves and auxiliary sheaves Assy can be provide as the requirement. climbing assistor and
falling-proof device can be installed according to various requirements
Besides, sheaves and bearing are interchangeable with its matched crown block.
Note: Customized design and configuration is available to meet different requirements
Sheave features:
1) Material: Q235B, Q345B, 35#, 45#
2) Heat treatment :hardening and tempering,high frequency quenching,carburizing quenching and so
on
3) S45C groove surface quench: HRC45-55
4) Groove surface quench depth: ≥2mm
5) Max processing diameter: 2,000mm
6) Short production period
7)Inspection:all items are checked and tested thoroughly during every working procedure and after the
product is finally manufactured to ensure that best quality product goes out in the market.
8)good quality with reasonable price,timely delivery and great customer service.
Dongying Hongsheng Petroleum Equipment Co.,Ltd [China (Mainland)]
Business Type:Manufacturer
City: Dongying
Province/State: Shandong
Country/Region: China (Mainland)