HYDRAULIC RACK AND PINION RIG
2015-04-01 11:13 Click£ºtimes
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This is a new kind of rig123.net' target='_blank'>drilling rig designed and produced by our company. It is driven hydraulically for drilling and hoisting operations via gears and toothed racks and it is unnecessary to use drawworks, wire line, travelling block, hook block, and rotary tables on the drilling rig. Due to the simple design, it is easy to maintain and has a long working life. This kind of drilling rig is suitable for under-balance drilling, slim-hole operation, general workover/service, snubbing operation, heavy drilling operation and side tracking etc.
This kind of drilling rig is equipped with a hydraulic power end, hydraulic pipe handling tools and other automatic tools which can reduce heavy labor and achieve safety and high efficiency.
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Main technical parameters for main unit
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Main technical parameters for peripheral equipment
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Nominal drilling depth £¨ft£©
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5”DP
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4000
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Mud pump unit
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Diesel engine
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Cummins NT855-P400
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4 1/2”DP
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5000
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400hp,1800rpm
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Hoisting(pull-down system)
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Max hook load £¨lbf£©
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202320
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Clutch
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A-1E
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Max hoisting speed £¨ft/s£©
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2
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Gear-box reducer
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Speed ratio 1.4£º1
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Max hoisting speed at maximum hook load ft/s
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0.66
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Mud pump
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ZB400
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Rotary system
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Power end speed rpm
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0-150
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Power: 400 hp
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Stem diameter (ft)
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3”
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Rated pump pressure: 5000psi
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Diesel engine
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C18
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Max discharge 25L/s
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Transmission box
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Allison S6610HR£¨1set£©
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Screw type air compressor unit
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Diesel engine
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C18
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Working platform
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Opening size (in£©
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6.56
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Screw rod air compressor
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Sullair 1350XH
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TAG£º
