Dongying Oilman Machinery Equipment Co.,Ltd.
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API Oilfield 24in 36in Crown Block Sheave Wire Rope Pulley For Drilling Rig
OD of the sheave(mm):762mm,915mm/1005mm,1120mm,1270mm,1524mm
Available crown block model: TC90,TC135,TC158,TC170,TC225,TC315,TC450,TC675
Available traveling block model:YG110,YG150,YG180,YC225,YC315,YC450,YC675
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 .
The pulley groove is undertaken middle-frequency quencher so as to extend operating life of sheaves. Working sheave are assembled with double-conic bearing, where in 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 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.
| Model | TC30 | TC50 | TC90 | TC135 | TC170 | TC225 | TC315 | TC450 | |
| Max Hook Load (KN) | 300 | 500 | 900 | 1350 | 1700 | 2250 | 3150 | 4500 | |
| Dia of Wire Line (mm) | 24 | 24 | 26 | 29 | 29 | 32 | 35 | 38 | |
| OD of Sheaves (mm) | 475 | 610 | 762 | 1005 | 1005 | 1120 | 1270 | 1524 | |
| Number of Sheaves | 4 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | |
| Size | Length | 738 | 860 | 2447 | 2320 | 2668 | 2668 | 3112 | 3410 |
| (mm) | Width | 472 | 670 | 1695 | 1436 | 2460 | 2709 | 2783 | 2753 |
| Height | 575 | 588 | 1624 | 1781 | 1855 | 2469 | 2800 | 2938 | |
| Weight (kg) | 245 | 464 | 3260 | 2775 | 4540 | 5650 | 7600 | 11012 | |
API Oilfield 24in 36in Crown Block Sheave Wire Rope Pulley For Drilling Rig
About us
Dongying Machinery Equipment Co.,Ltd is a professional supplier of various petroleum equipment, including drilling rig accessories, well control system, drill string, handling tools, downhole tools, OCTG, drilling tools, cementing tools and spare parts with API certification. Our products have been exported to Russia, America, Middle East, South America, Southeast Asia, Central Asia, African, Australia, Europe etc. Our company is willing to cooperate and make common progress with friends at home and abroad with first-class products, first-class service and reasonable prices.
Certificates
API-5CT, API-10D, API-7K, API-11E, API-6A, API-11AX, API-5D, ISO 9001, ISO14001, ISO18001 etc.