ZJ50D, ZJ50DB, ZJ50LDB, ZJ50L

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Nominal drilling depth: 2800m-5000m Max. hook load : 3150KN Rated power of draw works: 1500HP Generators: 1200KW/3sets Features: --The rig is applicable to 2800-4500m drilling depth for oil well with 127mm drilling pipe, and 3500-5000m 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 ZJ50D, ZJ50DB, ZJ50LDB, ZJ50L Item Technical specification Nominal drilling depth 4500m(127mm/5″D.P.) 5000m(114mm/4-1/2″ D.P.) Max .hook load 3150KN Rated power of draw works 1500HP Main brake hydraulic disc brake Auxiliary brake DS50 eddy current brake/Eaton 336WCB Hoisting wire lines 6×7 Dia, of drilling line 35mm ( 1-3/8″) 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 Clear height 7.62m Transmission of power AC-SCR-DC/AC-DC-AC Diesel engine no. of generators and power 1200KW×3 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 280(m³) as requirement

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Jieneng Rig Manufacturing Co,,

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