Bjatl Numerical control variable frequency electric drilling rig ZJ70DBS,, Numerical control variable frequency electric drilling rig ZJ70DBS, en Pekín, China
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Descripción
The main
technical specification of
drilling rig
(1) the nominal drilling depth (5 "7000m pipe)
(2) the maximum hook load 4500kN
(3) the maximum drill column weight 2520kN
(4) lifting system of 6 × 7 along the rope wear
(5) the drilling wire rope diameter φ 38.1m
(6) rated input power winch 1940kW (2600hp)
(7) winch speed stepless speed regulation
(8) the opening diameter φ 950mm (371 / 2 inch
(9) rated x number of mud pump
1176kW (1600HP) × 3
(10) the effective height / derrick type 45m/ K
(11) the floor height 10.5m
The floor area of 126m2 (11.4m * 11.08m)
(12) the base 9.2m of headroom
(13) supply system
The gas tank capacity of 2 × 3 m 3 +2m3
Maximum working pressure of 1MPa
(14) double pipe pressure manifold 4 "× 35MPa
(15) the total installed power of 5200kW drilling rig
The main generator diesel engine model CAT3512B × 4
Type of generator SR4B
Generator power 1200kW * 4
Voltage 690V
Auxiliary power unit model CAT3412 400kW
Type of generator SR4B
Voltage 400V