ZJ70LDB
Update: 2018/3/1 View:
- Brand:
- Type: ZJ70LDB
Introduction
Technical parameters
1. nominal range of drilling depth (5"DP): 4500-7000m;
2. max. load of hook (12 lines): 4,500kN;
3. rated input power of DW: 1470kW(2000HP);
4. gears of DW: 4+2R;
5. max. lines of hoisting system (along the line): 12 lines;
6. diameter of drilling wireline: ø38mm;
7. number×power of mud pump: 2*1600HP;
8. nominal diameter of RT opening: ø952.5mm;
9. gears of RT: 1+1R stepless speed regulating;
10. effective height of mast: 45m;
11. height of drill floor: 9m;
12. clear height of substructure: 7.72m ;
13. number×power of diesel engine set: 3×810kW (2×800kW);
14. mud high pressure manifold of dual standpipe: 4"×35MPa;
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