ZJ30
2015-04-01 09:30 Click：times
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ZJ30K
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ZJ30DB
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ZJ30L
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ZJ30LDB
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Nominal drilling depth （ft）
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41/2″DP
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10000
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5″DP
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8000
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Max hook load （lbf）
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400000
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Hook speed (ft/s)
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0.66～5
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0～3.9
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0.66～5
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0.66～5
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Mast height (ft)
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108
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135
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141
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141
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Mast type
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Erective
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K type
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K type
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K type
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Drill floor height (ft)
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16.4/20
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16.4
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20
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20
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Substructure type
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Box-on-box
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Box-on-box
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Box-on-box
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Box-on-box
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Motor/Engine type
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2×C15
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AC-VF speed adjustable motor
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G12V190PZL-3
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G12V190PZL-3/0
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Motor/Engine power (hp)
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2×539
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671
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1086×3
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1086×3
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Drive ways
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Hydraulic+ mechanical
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VFD drive
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Hydraulic+ mechanical
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Electrical+ mechanical
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Transmission box model
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2×S5610HR
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SDX30DB
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Coupler YOZJ760
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------
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Traveling system
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6×5/5×4
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6×5
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6×5
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6×5
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Drawworks
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JC30K
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JC30L
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JC30B
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JC30LDB
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Drawworks power (hp)
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537
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671
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738
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671
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Main brake
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Band brake
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Disc brake
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Disc brake
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Disc brake
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Auxiliary brake
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324WCB
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FDWS30
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FDWS30
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FDWS30
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Drilling line diameter (in)
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1 1/8; 1 1/4
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1 1/8
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1 1/8
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1 1/8
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Hook block
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YG225
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YG225
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YG180
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YG180
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Swivel
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XSL225
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XSL225
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XSL170
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XSL225
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Rotary table
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ZP205、ZP275
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ZP275
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ZP275
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ZP275
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Mud pump nominal power (hp/set)
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1000×2
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1000×2
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1300×2
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1300×2
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Nominal working pressure of hydraulic system (psi)
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2000
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Max working pressure of air system psi
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145
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