Land Drilling Rig ZJ70

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SHENZHEN RICHON INDUSTRY CO., LTD

+86 755 88302887, 88308330

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Land Drilling Rig ZJ70


company	SHENZHEN RICHON INDUSTRY CO., LTD
Categories	Brake Discs
Update	2010-12-30
Original Region	China
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Land Drilling Rig ZJ70

--the rig is applicable to 4000-6000m drilling depth for oil well with 127mm drilling pipe, and 4500-7000m drilling depth with 114mm drilling pipe.

--AC-SCR-DC power transmission system is applied for ZJ70D(AC-DC-AC FOR ZJ70DB @Single drum shaft drawworks0. through step-less speed control to drawworks, rotary table and mud pumps, users can acquire expected drilling performance

--grooved drawworks drum with air clutch to shift speed

--disc brake is applied as main hydraulic and auxiliary brake is eddy current brake or eaton brake

--rotary table is driven independently or compoundly

--substructure type of sling shot allows mast and floor equipment installed at low height level then raised integrally utilizing drawworks power or individual hydraulic winches devices

--major components of rig conform to API specifications and are allowed to use API monogram

Specifications
--nominal drilling depth :127mm D.P.@4000 6000m ;114mm D.P. @4500-7000m
--max. hook load :4500kn
--rated power of drawworks :2000HP main brake hydraulic disc brake
auxiliary brake :DS70 eddy current brake/eaton 436WCB
--hoisting wire lines :6*7 lines
-dia, of drilling line :38mm(1-1/28”)
--id. of swivel stem :& 75mm(3”)
-model and no. of mud pumps: F-1600/3 sets
--opening of rotary table :952.5mm (37’/2”)
--type of mast and its effective height :K type /45 m
--height of drilling floor :9m/10.5,clear height :7.617m
-- Transmission of power: AC-SCR-DC/AC-DC-AC
-Diesel engine
no. of generators and power :4*1330KW
type of diesel engine :CAT 3512B (as requirement)
speed :1500r/min
--frequency/volt of generators:3 phases/50 HZ/600V
-compressed air pressure :1 MPa
-mud high pressure manifold :4”*35 mpa
-total capacity of mud circulation system
400m3 ( as requirement)

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