ZJ70D，ZJ70DB，ZJ70LDB，ZJ70L

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Nominal drilling depth: 4000m-7000m Max. hook load : 4500KN Rated power of draw works: 2000HP Generators: 1330KW/4sets Features: --The rig is applicable to 4000-6000m drilling depth for oil well with 127mm drilling pipe, and 4500-7000m drilling depth with 114mm drilling pipe. --Step-less speed control to draw works, rotary table and mud pumps --Rotary table is driven independently or compound --Grooved draw works drum with air clutch to shift speed --Substructure type:box on box, telescopic, etc. sling shot allows mast and floor equipment installed at low height level --Major components of rig conform to API specifications and are allowed to use API monogram Specifications for 2000HP Skid-Mounted Rig Item Technical specification Nominal drilling depth 6000m(127mm/5″D.P.) 7000m(114mm/4-1/2″ D.P.) Max .hook load 4500KN Rated power of draw works 2000HP Main brake hydraulic disc brake Auxiliary brake DS70 eddy current brake/Eaton 436WCB Hoisting wire lines 6×7 Dia, of drilling line 38mm ( 1-1/2″) Id. of swivel stem Ф75mm (3″) Model and No. of mud pumps F-1600/3 sets Opening of rotary table 952.5mm (37-1/2″) Type of mast and effective height K type /45 m Height of drilling floor 9m/10.5m Clear height 8.92m Transmission of power AC-SCR-DC/AC-DC-AC Diesel engine no. of generators and power 1330KW×4 Type of diesel engine CAT 3512B (as requirement) Speed 1500r/min Frequency/volt of generators 3Ф/50 HZ/600V Compressed air pressure 1 MPa Mud high pressure manifold 4″×35 MPa Total capacity of mud circulation system 400(m³) as requirement

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Jieneng Rig Manufacturing Co,,

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