ZJ50DB
2015-04-01 09:32 Click：times
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ZJ50
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Model
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ZJ50DB
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ZJ50D
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ZJ50LDB
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ZJ50L
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Drilling depth
(ft)
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41/2″DP
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16500
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5″DP
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15000
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Max hook load (lbf)
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708120
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Hook speed (ft/s)
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0～6
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0～5
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0.66～5
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0.66～5
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Mast effective height (ft)
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148
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Mast type
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K type
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Drill floor height (ft)
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30
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30
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25/30
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25
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Substructure type
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Swing up
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Swing up / sling shot
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Swing up
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Box-on-box
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Engine type
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CAT3512B
generator set
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CAT3512B generator set
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G12V190PZL-3
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G12V190PZL-3
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Engine power (hp × set)
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3×1757
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3×1757
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3×1086+1609
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3×1086+1073
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Drive ways
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VFD drive
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DC drive
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VFD drive +mechanical
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Hydraulic+ mechanical
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Transmission box model
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ZLQ50DB
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ZLQ50D
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Coupler YOZJ750
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Coupler YOZJ750
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Traveling system
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7×6
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Drawworks
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JC50DB
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JC50D
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JC50LDB
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JC50L
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Drawworks power (hp)
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1475
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1475
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1475
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1475
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Main brake
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Disc brake
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Auxiliary brake
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Motor resistance brake
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DWS50
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FDWS50
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FDWS50
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Drilling line diameter (in)
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1 3/8”
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Hook block
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YC315、DG315
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Swivel
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SL450
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Rotary table
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ZP375
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Mud pump power (hp×set)
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1300×3
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1600×2
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1600×2
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1600×2
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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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