The YG series hook and block are the remarkable rig support equipment for hoisting purpose. They can be coupled with crown block, swivel and flying ring, playing an important role during coupling replacement, casing running, as well as drill pipe hoisting, makeup and breakout.
Features
1. The workover equipment is adept at fault removal, especially when drill pipe gets stuck or encounters obstruction.
2. As connections, our hook and block shorten distance between travelling block and hook, and also better meet demand of top drive.
3. Design and production are met up with API 8C specification.
4. Through constant upgrading, this hook block assembly is more perfect than traditional split-type block and hook. It boasts complete functions, high mechanization level, as well as high safety and reliability.
5. Reliable safety device is installed at main hook, which effectively protects workers during operation.
6. Key components of this hook and block are manufactured from high-strength alloy steel and have passed non-destructive inspection.
7. After processed with medium-frequency hardening, lifespan, surface strength and wear resistance of pulley groove are improved.
Model | YG90 | YG135 | YG170 | YG450 | |
Max. hook load | kN | 900 | 1350 | 1700 | 4500 |
US ton | 100 | 150 | 200 | 500 | |
Pulley outer diameter | mm | 762 | 915 | 915 | 1524 |
inch | 30 | 36 | 36 | 60 | |
Pulley quantity | 4 | 4 | 5 | 6 | |
Steel wire rope diameter | mm | 26 | 26 | 29 | 38 |
inch | 1 | 1 | 11/8 | 11/2 | |
Mouth opening size of main hook | mm | 155 | 165 | 180 | 220 |
inch | 61/16 | 61/2 | 7 | 85/8 | |
Mouth diameter of main hook | mm | 116 | 140 | 150 | 180 |
inch | 41/2 | 51/2 | 6 | 7 | |
Mouth diameter of secondary hook | mm | 80 | 90 | 90 | 120 |
inch | 31/8 | 31/2 | 31/2 | 43/4 | |
Size (L×W×H) | mm | 2908×806×533 | 3195×960×616 | 3294×960×713 | 4887×1600×880 |
inch | 114×32×21 | 126×38×24 | 130×38×28 | 192×63×35 | |
Weight | kg | 2850 | 3590 | 4585 | 12530 |
lb | 6280 | 7910 | 10108 | 27620 |