Dongying Jianxin Petroleum Equipment Co., Ltd.

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7000m drill rig

Place of Origin	United States

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Model:U.S Met	ZJ70/4500L	ZJ70/4500LD	ZJ70/4500DZ	ZJ70/4500DB	ZJ70/4500DBF
Nominal drilling depth: 4-1/2DP ft m 5DP ft m	14800~23000 4500~7000 13100~19700 4000~6000
Max.hook load: KIPS KN	992 4500
Max. drill pipe load: KIPS KN	485 2200				507 2300
Drawworks max.input power: hp Kw	2000 1470			4020 3000
Drawwork shifts	4forward+2reverse	4	4/stepless	stepless
Main brake model	Disc brake /Band brake
Auxiliary brake model	Eddy current brake/E.T. N brake		Energy consumption brake/eddy current brake/E.T. N brake
Wireline diameter : in mm	1-1/2 38
Crown sheaves number and traveling sheaves number	6×7
Hoisting system stringing method	Stringing in order/crossed stringing
Traveling sheave diameter: in mm	60 1524
Open diameter of rotary table: in mm	37-1/2 952.5
Rotary table drive type	Combination drive	Detachment drive	Combination drive&Detachment drive/Combination drive /Detachment drive
Mast type	∏
Clear height derrick: ft m	152 46.5
Substructure height: ft m	20.5,29.5,34.5 7.5,9,10.5
Clear height of substructure: ft m	20,25,30 6.12,7.62,9.12		20,25,30,35 6.12,7.62,9.12,10.62
Power of single mud pump: hp KW	1600 1180
Mud pump sets	2		3
Type of driving	Integrated chain box		AC-SCR-DC	AC-DC-AC(VFD)	AC-DC-AC(VFD) /engine pump sets
Power of main diesel: hp KW	1500 1100		1630 1200
Diesel sets	3		4
Total volume of mud tank: BBL m3	2500 380