Introduction
Technical parameters
1. nominal drill depth: 1,500m;
2. max. load of hook (8 lines): 1125kN;
3. max. lines of hoisting system (along the line): 8 lines;
4. diameter of drilling wireline: ø26mm;
5. outer diameter of sheave of hoisting system: ø760mm;
6. max. load of swivel: 1350kN;
7. diameter of swivel stem: ø57mm;
8. rated input power of DW: 330kW(450HP);
9. gears of DW: 5+1R;
10. nominal diameter of RT opening: ø444.5mm(17 1/2in);
11. type and effective height of mast: mast with guylines, telescopic type: 32m;
12. type and effective height of substructure: folding and swing up, 5m;
13. area of drill floor (L*W): 7.2m*6.39m;
14. clear height of RT beam: 4.1m;
15. driven mode: mechanical;
16. high pressure manifold: 4"×35MPa;
17. working pressure of air system: 1MPa;
18. working pressure of hydraulic system: 18MPa.
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