API TC series
Drilling Rig Crown Block Main Features 1. Built to conform to API 4F & 8A, with the certificate of authority to use the official API monogram. 2. In conformity with the requirements of industry standard SY/T5527. 3. The sheave groove has been quenched; It is anti-abrasive for long service life. 4. Equipped with wireline guide device, preventing the wireline from being out or falling off. 5. Equipped with anti-vibration wood and protection net. 6. Equipped with gin pole for block servicing, 7. Equipped with sand block and assistant block. 8. The sheaves of crown block and mated taveling block are fully interchangeable. Sepecification
Model | TC30 | TC50 | TC90 | TC135 | TC170 | TC225 | TC315 | TC450 |
Max.hook Load Kn(lbs) | 300 (66000) | 500 (110000) | 900 (200000) | 1350 (300000) | 1700 (37400) | 2250 (500000) | 3150 (700000) | 4500 (100000) |
Dia.of wireline mm(in) | 24 (15/16) | 24 (15/16) | 26 (1) | 29 (1-1/8) | 29 (1-1/8) | 32 (1-1/4) | 35 (1-3/8) | 38 (1-1/2) |
OD of sheave mm(in) | 475 (18-3/4) | 610 (24) | 660 (26) | 1005 (40) | 1005 (40) | 1120 (44) | 1270 (50) | 1524 (60) |
Qty.of sheave | 4 | 5 | 5 | 5 | 6 | 6 | 7 | 7 |
Overall dimensions mm(in) | Length | 738 (29) | 860 (33-7/8) | 1208 (47-9/16) | 2320 (91-11/32) | 2668 (105) | 2668 (105) | 3112 (123) | 3407 (134) |
Width | 472 (18-5/8) | 670 (26-7/16) | 1092 (43) | 1436 (56-17/32) | 2460 (97) | 2709 (107) | 2783 (110) | 2722 (107) |
Height | 575 (22-5/8) | 588 (23-1/8) | 1207 (47-1/2) | 1781 (70-1/2) | 1855 (73) | 2469 (97) | 2800 (110) | 2856 (112) |
Weight kg(lbs) | 245 (540) | 464 (1023) | 1500 (3307) | 2775 (6118) | 4540 (9988) | 5270 (11594) | 7600 (16720) | 9750 (21450 |
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