Designed for derrick lifting and lowering during assembly and disassembly of the drilling rig.
The method of derrick lifting is by a drawworks through a travel system with additional equipment.
TECHNICAL CHARACTERISTICS
| Lifting time, min | 35-40 |
| Nominal load on the hook, tf | 120 |
| DLD rope diameter, mm | 68 |
| Diameter of DLD pulleys at the bottom of the groove, mm | 1000 |