API crown block
Negotiable /Set
Min.Order:1 Set
Sinotai Petroleum Equipment Co., Ltd.
Crown block
1. Crown block
2. API 8A
3. A component of hoisting system of drilling rig
Technical feature:
1. The sheave groove are quenching thread, anti-abrasion and long service life.
2. Equipped with wirerope ward device, prevented the wirerope from bouncing or falling off.
3. Equipped with gin pole for block servicing.
4. Equipped with sand block and assistant block.
Model | TC135 | TC170 | TC225 | TC315* | TC315 | TC450 | TC585 |
Maximum hook loadKN | 1350 | 1700 | 2250 | 3150 | 3150 | 4500 | 5850 |
Sheave ODmm | 915(36) | 1005(40) | 1120(44) | 1120(44) | 1270(50) | 1524(60) | 1524(60) |
Sheave number | 5 | 6 | 6 | 7 | 7 | 7 | 8 |
Diameter of steel wire rope | 29(1 1/8) | 29(1 1/8) | 32(1 1/4) | 32(1 1/4) | 35(1 3/8) | 38(1 1/2) | 42(1 5/8) |
Dimension | 2500 | 2687 | 3200 | 3000 | 3295 | 3068 | 3070 |
Weight | 2410 | 2917 | 5764 | 7400 | 7400 | 9500 | 12500 |