Mountainous workover rig
2015-04-01 11:55 Click：times
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The rig unit is a small module, with the length of a single module less than 36ft, and its weight less than 33069lb. It is especially suitable for transportation and operation in mountainous areas. The box type substructure is convenient for transportation and lifting. The rig floor working area and height can be designed in accordance with the requirements of the end-users. The mast is a free-standing type without guy lines with a clearance height of 105ft. The multiple sections of the mast can be rigged up and rigged down telescopically in orders by horizontal hydraulic cylinders, which is particularly useful for narrow well sites due to a highly –integrated designs .
This rig uses a heavy-duty, 8x 8 all-wheel-drive chassis and has an excellent cruise performance.
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MODEL
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XJ225
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Workover depth (ft) (41/2″DP)
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13000
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Workover depth (ft) (31/2″DP)
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25000
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Max. hook load (lbf)
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506000
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Hook speed (ft/s)
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0.66～4.6
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Effective height of mast (ft)
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105（clearance）
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Mast type
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Erective telescoping
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Drill floor height (ft)
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20
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Engine model
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C15×2
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Engine power hp×2
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540×2
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Hydraulic transmission box ×2
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S5610HR×2
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Transmission type
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Hydraulic+ mechanical
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Traveling system
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6×5
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Drilling line diameter (in)
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1 1/4
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Traveling block model
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YG225
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Swivel model
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SL225
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Rotary table model
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ZP275
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Moving type
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Self-propelled
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Chassis model
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XD40/8×8
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Approaching/departure angle
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25°/ 25°
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Max. gradient ability (%)
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46.6
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Min. turning diameter (ft)
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79
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Min. ground clearance (in)
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12
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