Drilling Equipment > Hook Block
Hook Blocks
Technical Specifications of Hook Blocks (API Spec 8C)
| Model | SD-HB180 |
SD-HB190 |
SD-HB250A |
SD-HB250B |
SD-HB350 |
SD-HB500 |
| Max. Hook Load, US Short Ton (kN) | 180 (1,600) |
190 (1,700) |
250 (2,250) |
250 (2,250) |
350 (3,150) |
500 (4,500) |
| Number of Sheaves | 4 |
5 |
5 |
5 |
5 |
6 |
| Sheave Diameter, in (mm) | 30 (760) |
36 (915) |
36 (915) |
44 (1,120) |
50 (1,270) |
60 (1,524) |
| Wire Line Diameter, in (mm) | 1 1 / 8 (29) |
1 1 / 8 (29) |
1 1 / 8 (29) 1¼ (32) |
1 1 / 8 (29) 1¼ (32) |
1¼ (32) |
1 3 / 8 (35) |
| Dimensions (LxWxH), in (mm) | 121×33×30 (3,059×830 ×763) |
134×38×29 (3,402×960 ×725) |
142×38×31 (3,610×960 ×775) |
146×47×31 (3,714×1,190 ×775) |
165×53.2×34.9 (4,190×1,350 ×885) |
193×63×32 (4,887×1,600 ×810) |
| Weight, lbs (kg) | 7,236 (3,282) |
10,120 (4,594) |
13,657 (6,200) |
14,538 (6,600) |
23,942 (10,860) |
27,646 (12,530) |
