The traveling block and hook assembly is a critical component in drilling operations, designed to provide reliable performance and enhanced safety. This assembly integrates the traveling block and hook into a compact unit, reducing overall length and better accommodating top-drive drilling systems. Key features include a dependable safety device at the main hook, high-strength alloy steel construction, and non-destructive testing for key components. The sheave grooves are induction-hardened to improve surface hardness and wear resistance, significantly extending the product’s service life.
Specifications Table
| Model | YG135 | YG170 | YG225 |
|---|---|---|---|
| Max. Hook Load | 1350 kN (150 US ton) | 1800 kN (200 US ton) | 2250 kN (250 US ton) |
| Sheave O.D | 760 mm (30 in) | 915 mm (36 in) | 915 mm (36 in) |
| Sheave Quantity | 4 | 5 | 5 |
| Wire Rope Dia. | 26 mm (1 in) | 28.6 mm (1-1/8 in) | 32 mm (1-1/4 in) |
| Main Hook Opening Size | 150 mm (6 in) | 180 mm (7 in) | 190 mm (7-1/2 in) |
| Main Hook Dia. | 140 mm (5-1/2 in) | 150 mm (6 in) | 140 mm (5-1/2 in) |
| Assistant Hook Dia. | 90 mm (3-1/2 in) | 120 mm (4-3/4 in) | 120 mm (4-3/4 in) |
| Size (L x W x H) | 2943 x 840 x 653 mm (116 x 33 x 26 in) | 3307 x 960 x 630 mm (130 x 38 x 25 in) | 3450 x 970 x 840 mm (136 x 38 x 33 in) |
| Weight | 3200 kg (7050 lb) | 4585 kg (10100 lb) | 4732 kg (10432 lb) |
