RT Independent Electric Driven Rig

Description
RT independent electric driven rig is driven by an independent AC VF motor. RT rev, torque and mud pump stroke can be adjusted separately as per drilling technology, which provides precondition and guarantee for drilling technology optimization and auto-bit-feeding realization.

Technical Parameters

Nominal drilling depth	7000m(114mmDP)		Quantity and power of drilling pump	2×1600hp
	6000m(127mmDP)		Substructure type	Block package type	Swing up type
	Max hook load	4500kN		Substructure and clear under RT beam	9m,7m	10.5m,9m
Wire rope system of traveling system	6x7,parallel		Mast type and effective	K type,45m
DW rated power	1470kW(2000hp)		Transmission mode	hydraulic transmission and chain paralleling+AC-VFD-AC
DW gear	4gears 4forward+2reverse	6gears 6forward+2reverse	Quantity/power of main diesel engine	3×810kw
Diameter of drilling wire rope	φ38mm		Quantity and power of auxiliary generator set	3×400kW
RT opening diameter	950mm(37 1/2″)		Quantity and power of AC motor	1×600kW+1×45 kW
RT gear	1gear	2gears	HP mud manifold	φ102mm(bore diameter)×35MPa
			Effective mud volume of solid control system	430m3

RT Independent Electric Driven Unit

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RT Independent Electric Driven Rigs

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