Mali ZJ70 land drilling rig

2000HP series drilling rig parameter model

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Product Description

Model: U.SMet	ZJ70/4500LDB		ZJ70/4500D
Nominal drilling depth 4-1/2 "drill pipe ft m 5 "drill pipe ft m	14800~23000 13100~19700	4500~7000 4000~6000	14800~23000 13100~19700	4500~7000 4000~6000
Maximum static hook load: KIPS KN	992 4500		992 4500
Maximum string weight: KIPS KN	485 2200		485 2200
Maximum input power of drawworks: hp Kw	2000 1470		2000 1470
Number of drawworks	4 positive 2 upside down		4 positive 2 upside down
Main brake form	Disc brake		Disc brake
Auxiliary brake form	Eddy Current Brake/E. T.N brake		Eddy Current Brake/E. T.N brake
Wire rope diameter: in mm	1-1/2 38		1-1/2 38
Maximum rope system	6x7		6x7
Lifting system rope threading method	Shun wear/flower wear		Shun wear/flower wear
Diameter of traveling pulley: in mm	60 1524		60 1524
Rotary table opening diameter: in mm	37-1/2 952.5		37-1/2 952.5
Rotary table driving mode	Independent drive		Independent drive
Effective height of derrick: ft m	149 45.5		149 45.5
Base height: ft m	20.5,29.5 34.5	7.5,9 10.5	20.5,29.5 34.5	7.5,9 10.5,12
Base headroom: ft m	20,25 6.12,7.62 30 9.12		20,25 30	6.12,7.62 9.12,10.62
Single mud pump power: hp KW	1600 1180		1600 1180
Number of mud pumps	3		3
Transmission mode	Integral chain box		AC-SCR-DC
Diesel engine power: hp KW	1500 1100		1630 1200
Number of diesel engines	3		4
Total capacity of mud tank: BBLm ³	3300 530		3300 530