API YG135 /YG170/YG225/YG450 Travelling block and hook for drilling rig
| Model | YG90 | YG135 | YG170 | YG180 | YG225 | YG450 | |
| Max hook load | kN | 900 | 1350 | 1700 | 1800 | 2250 | 4500 |
| US | 100 | 150 | 200 | 200 | 250 | 500 | |
| ton | |||||||
| Pulley O.D | mm | 762 | 915 | 915 | 915 | 1120 | 1524 |
| in | 30 | 36 | 36 | 36 | 44 | 60 | |
| Pulley Qty | 4 | 4 | 5 | 5 | 5 | 6 | |
| Wire rope Dia | mm | 26 | 26 | 29 | 29 | 32 | 38 |
| in | 1 | 1 | 1 1/8 | 1 1/8 | 1 1/4 | 1 1/2 | |
| Mainhook opening size | mm | 155 | 165 | 180 | 180 | 180 | 220 |
| in | 6 1/16 | 6 1/2 | 7 | 7 | 7 | 8 5/8 | |
| Main hook dia | mm | 116 | 140 | 150 | 150 | 180 | 180 |
| in | 4 1/2 | 5 1/2 | 6 | 6 | 7 | 7 | |
| Assistant hook dia | mm | 80 | 90 | 90 | 90 | 0 | 120 |
| in | 3 1/8 | 3 1/2 | 3 1/2 | 3 1/2 | 0 | 4 3/4 | |
| Size | mm | 2908×806×533 | 3195×960×616 | 3294×960×713 | 3402×960×725 | 3610×960×775 | 4887×1600×880 |
| in | 114×32×21 | 126×38×24 | 130×38×28 | 134×38×29 | 142×38×31 | 192×63×35 | |
| Weight | kg | 2850 | 3590 | 4585 | 4594 | 6200 | 12530 |
| Ib | 6280 | 7910 | 10108 | 10120 | 13657 | 27620 | |
