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Drilling Rig Accessories Crown Block Sheave and Traveling Block Pulley
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.
| Crown Block Sheave Technical Parameters | |||
| Model | TC225 | TC315 | TC450 |
| Parameters | |||
| Max.Hook Load kN(lbf) | 2250 (505800) | 3150(708200) | 4500(1011600) |
| Qty. And OD of Sheave mm(in) | (5+1) | (6+1) | (6+1) |
| 1120(44) | 1270(50) | 1524(60) | |
| OD of Guiding Sheave mm(in) | 1270(500) | 1524(60) | 1524(60) |
| Dia. Of Wirerope mm(in) | 32(1 1/4) | 35(1 3/8) | 38(1 1/2 ) |
| Weight kg(lbs) | 5764(12707.3) | 7980(17592.9) | 10600(23369) |
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