ZJ90DBS
nominal drill depth: (1)114mm DP :6000-9000m,(2)127mm DP: 5000-8000m; max. load of hook: 7600kN; max. weight of drill string: 3200kN; line system: 7*8 along the line;
ZJ80DBS
nominal drill depth(5″ DP 127mm): 8000m; max. load of hook (12 lines): 5850kN; lines of hoisting system: 7×8 along the line; diameter of drilling wireline:
ZJ70DBS
nominal range of drill depth: 7000m; max. static load of hook (12 lines): 4500kN; max. input power of DW: 2000KW; gears of DW: stepless speed
ZJ50BDS
1.nominal range of drill depth: 7000m; max. static load of hook (12 lines): 4500kN; max. input power of DW: 1200KW; gears of DW: 2 gears,
ZJ40DBS
max. load of hook: 3150kN; line system: 6*7 (along the line）; diameter of drilling wireline: ø35mm; rated input power of DW: 1000kW; gears of DW:
ZJ15DBS
nominal range of drilling depth(3 1/2″): 1500m; max. load of hook: 900kN; max. weight of drill string: 540kN; hoisting line system: 3×4 along the line;
ZJ10DBS
nominal range of drilling depth: 1000m; max. load of hook: 600kN; max. weight of drill string: 300kN; hoisting line system: 3×4 along the line; diameter
ZJ70D
nominal range of drilling depth (4 1/2″DP): 4500-7000m; max. load of hook (12 lines): 4500kN; rated input power of DW: 1470kW(2000HP); gears of DW: 4+4R
ZJ70LDB
nominal range of drilling depth (127mm): 5000m; max. load of hook: 3150kN; max.weight of drill string: 1800kN; 4.sheave system of lifting system: 6×7 along the
ZJ70LDB
Nominal range of drilling depth (5″DP): 4500-7000m. Max. Load of hook (12 lines): 4,500kn. Rated input power of DW: 1470kw (2000HP). Gears of DW: 4+2R.
ZJ50LDB
Nominal range of drilling depth (5″DP): 3500-5,000m: 3×810kw Max. Load of hook (12 lines): 3,150kn; Rated input power of DW: 1100kw (1500HP); Gears of DW:
ZJ40LDB
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