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Crown Block Max.Hook Load 900 (KN) O.D.of Sheaves 475 (18 3/4) mm(in)
Descriptions of Crown Block Max.Hook Load 900 (KN) O.D.of Sheaves 475 (18 3/4) mm(in):
In accordance with API 4F, API 8C.
The frame is made of high-strength steel shapes & plates. The lug for Top Drive handling is provided.
The grooves are quenched to extent the service life.
The rope guards are mounted to prevent the ropes from grooves.
Each bearing has individual lubricating channel.
Equipped with wooden bumper blocks and retainer net.
Equipped with sand line sheaves and auxiliary sheaves.
The bearings and the sheaves are interchangeable with those of matching Travelling Block.
Equipped with a gin pole for repairing the sheaves cluster as requirement.
Specifications:
| Model | Max.Hook Load(KN) |
O.D.of Sheaves mm(in) |
Number of Sheaves |
Dia. of Wire Line |
Overall Dimensions(mm) | Weight(KG) | ||
| L | W | H | ||||||
| TC30 | 300 | 475 (18 3/4) | 1+3 | 24(15/16) | 738 | 472 | 575 | 245 |
| TC50 | 500 | 610(24) | 1+4 | 24(15/16) | 860 | 670 | 588 | 464 |
| TC90 | 900 | 762(30) | 1+5 | 26(1) | 2447 | 1695 | 1624 | 1260 |
| TC135 | 1350 | 915(36) | 1+4 | 26(1) | 2500 | 2050 | 1920 | 2400 |
| TC170 | 1700 | 1005(40) | 1+5 | 29(1 1/8) | 2690 | 2150 | 2050 | 2920 |
| TC225 | 2250 | 1120(44) | 1+5 | 32(1 1/4) | 3200 | 3350 | 3640 | 5310 |
| TC315 | 3150 | 1270(50) | 1+6 | 35(1 3/8) | 3295 | 2780 | 2515 | 7400 |
| TC450 | 4500 | 1524(60) | 1+6 | 38(1 1/2) | 3070 | 2910 | 3580 | 9500 |
| TC675 | 6750 | 1524(60) | 1+7 | 45(1 3/4) | 4650 | 3340 | 2705 | 13750 |